SAE flanges /hydraulic SAE flanges-hot products

SAE flanges | Code 61 flange /code 62 flanges

SAE flanges / hydraulic SAE flanges are the main product of Younglee group’s factory also. The products are made according to SAE J 518 C and ISO 6162-1/2, and they are for safe and leak-free flange connections. And now we are one of the first class quality SAE flanges manufacturer in China.

Hydraulic SAE flanges

Our Product group of SAE Flange including:

SAE Split Flanges
SAE Flange Clamps
SAE Weld Flanges
– SAE Butt weld flanges
– SAE Socket weld flanges
– SAE Socket weld Elbow flanges
SAE Threaded Flanges / SAE threaded Counterflanges
– SAE BSPP Threaded Flanges
– SAE NPT Threaded Flanges
SAE Closed Flanges / SAE Blind Flanges
SAE Blocks

All the above products of SAE flanges come in two main series:

3000 psi standard pressure series designed according to standard ISO 6162-1, SAE 3000 flange is also known as code 61 flanges;
6000 psi high pressure series designed according to standard ISO 6162-2, SAE 6000 flanges are also known as code 62 flanges;

SAE hydraulic flange Pressure rating and working pressure:

There are mainly two different pressure ratings for the SAE hydraulic flanges as below.

Standard pressure series SAE class 3000 flanges: pressure rating 3000 psi with working pressure between 35 bar to 350 bar.
High pressure series SAE class 6000 flanges: pressure rating 6000 psi with working pressure maximum 400 bar.

SAE Flange Size Range:

As the professional hydraulic SAE flange manufacturers, Younglee can manufacture and supply full size range of SAE 3000 flanges and SAE 6000 flanges.

For class 3000 psi standard pressure series: nominal sizes DN 13 (1/2″) – DN 127 (5″)
For class 6000 psi standard pressure series: nominal sizes DN 13 (1/2″) – DN 76(3″)

Materials of SAE code 61/ code 62 flanges:

Carbon steel SAE flanges
Stainless steel SAE flanges: 304, 316, 316L, 316Ti, or equivalent EN/DIN stainless steel grade 1.4301, 1.4401, 1.4404, 1.4571; other grades of stainless steel SAE flanges are available on customers’ request.

Main applications:

Younglee SAE Flanges are used as one of the most safe and leak free pipe and tube connectors, widely applied in various hydraulic systems in the following fields of industry:

Industrial Hydraulics
- Injection Moulding Machinery
- Aluminium Die-Casting Machinery
- Sintering Machinery
- Steel Mills
- Hydraulic Presses
- Paper Processing
Mobile Hydraulics
- Building Machinery
- Agricultural Machinery
- Forestry Machinery
- Lifting and Material Handling Equipment

As the first class China flange suppliers, we had supplied our products of SAE Flanges to many customers in China market and oversea markets, we had gained very good reputation in these markets.

Main advantages:

Younglee SAE Flanges / hydraulic SAE Flanges have below advantages:

High pressure resistance, 6000 psi SAE Flanges / code 62 flanges can be used under working pressure upto 400 bar(6000psi).
Precision dimensions
Low cost

Customers who are interested in China SAE Flanges please feel free to contact us for more details.

SAE socket weld flanges

SAE Socket Weld Flanges and Counterflanges

SAE Socket Weld Flanges are one of the main types of SAE wled flanges, which are designed and manufactured according to standard ISO 6162-1/ ISO 6162-2. Products are conform to standard SAE J518 as well.

Main styles:

SAE socket weld flanges
Flat style SAE socket weld flanges
SAE 90° flanges / SAE socket weld elbow flanges

Standard:

ISO 6162-1: for 3000 psi standard pressure series (light duty), known as code 61 flanges as well
ISO 6162-2: for 6000 psi high pressure series (heavy duty), known as code 62 flanges as well

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SAE Socket Weld Elbow Flanges

SAE Socket Weld Elbow Flanges are one of the popular type of SAE socket wled flanges. The elbow is usually 90°. So they are know as SAE 90° Flanges as well.

Materials:

Carbon steel SAE 90° Flanges: C45, C20, CQ235, or on requests.
Stainless steel SAE 90° Flanges: 304, 316, 316L, 316Ti or equivalent EN/DIN stainless steel grades 1.4301, 1.4401, 1.4404, 1.4571, used for connecting stainless steel hydraulic tubing.

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SAE Screw-in Flanges | SAE threaded flanges

SAE screw-in flanges (SAE threaded flanges) are the main products of Younglee’s SAE flange products group. This product is designed according to ISO 6162-1/-2, and conform to SAE J518C, and comes in two main varieties according to the different thread types:

Size Range:

3000 psi standard pressure series: 1/2″ (DN13) to 5″(DN127)
6000 psi high pressure series: 1/2″ (DN13) to 2″(50.8mm)

Materials available:

Carbon steel
Stainless steel: AISI 304, 316, 316L, 316Ti or corresponding EN/DIN steel grades 1.4301, 1.4401, 1.4404, 1.4571, other steel grades on request.

Continue reading →

SAE BSPP threaded flanges

SAE BSPP threaded flanges are the SAE threaded flanges with BSPP type thread. As a sub variety, this product followed all the descriptions of SAE threaded flanges. To find information of materials, working pressure, surface treatments and size range, please refer to SAE threaded flanges.

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SAE NPT threaded flanges

SAE NPT threaded flanges are the SAE threaded flanges with NPT type thread. As a sub variety, this product followed all the descriptions of SAE threaded flanges, including materials, working pressure, surface treatment and size range, and so on.

Except the difference of thread type, the other specifications and technical parameters of SAE NPT thread flanges are the same with BSPP thread flanges.

So to find the sizes, working pressure and dimensions of SAE NPT thread flanges, please refer to SAE BSPP thread flanges.

SAE Butt Weld Flanges

SAE Butt Weld Flange ( or SAE Butt Weld On Flange) is one of the main types of SAE weld flanges, which is widely used in hydraulic systems in various industries.

Younglee’s pipe clamp factory is one of the first class quality China manufacture of SAE Flanges which including SAE weld flanges.

Main series:

SAE butt weld flanges are divided into two series according to designed standard and working pressure as below, which are used for different pressure rating hydraulic tubing connectors.

3000 PSI standard pressure series according to ISO 6162-1, also known as code 61 flanges
6000 PSI high pressure series according to ISO 6162-2, also known as code 62 butt weld flanges

Both of the above series are conform to standard SAE J518C also. Continue reading →

SAE Closed Flanges

SAE closed flanges are known as SAE blind flanges, there is no hole in the middle of the flange. SAE closed flanges are used to close and seal the pipe end.

Main series:

3000 psi standard pressure series according to ISO 6162-1
6000 psi high pressure series according to ISO 6162-2

Both the above series of SAE closed flanges are conformed to SAE J518C.

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SAE Split Flanges

SAE split flanges to ISO 6162-1/2

Split SAE flanges are one of the common products of SAE flanges. Younglee manufactures and supplies best China sae split flanges in a wide range of sizes in carbon steels and stainless steels.

Product standard:

Usually two halves (a pair) of SAE split flange halves make up A split flange. There are two main series of SAE split flange halves, which are standard pressure series (3000psi), this series is also known as code 61 SAE split flange, it is also called light duty split sae flange in some areas, It is designed and manufactured according to ISO 6162-1;

and the other series is high pressure series (6000psi) split flanges designed according to ISO 6162-2, this type is also known as code 62 SAE split flange, and it is called heavy duty split sae flange halves in some areas.

Our product of SAE split flanges also conform to SAE J 518 C.

Materials of SAE split flange:

As one of the main manufacturer and supplier of SAE flanges in China, our factory can produce and supplier sae split flange in full range of materials.

Carbon steel: C20, C45, CQ235 and so on.
Stainless steels: 304, 316, 316L, 316Ti, and corresponding EN/DIN steel grade 1.4031, 1.4401, 1.4404, 1.4571.
Other materials such as duplex steels on requests

Continue reading →

SAE Flange Clamps

Forged SAE flange clamps

Hydraulic SAE flange clamps are designed and manufactured according to standard ISO 6162-1, ISO 6162-2. This product is widely used in hydraulic systems as safe and leak free tube and pipe connectors.

Main series of SAE flange clamps:

3000 PSI Standard Pressure Series (acc. to ISO 6162-1)
6000 PSI High Pressure Series (acc. to ISO 6162-2)

Continue reading →

What are Mounting Rails | Pipe Clamp Mounting Rail |Stauff mounting rail?

What are Mounting Rails?

Mounting Rails Younglee Manufactured

Mounting rails are some types of rails / channels used for mounting, supporting and installing some industrial parts and components, such as Electronic components, lights, wires, pipe clamps and so on.

Mounting rails are come with different standards, such as DIN mounting rails, ASTM US mounting rails, or sometimes non-standard according to customers’ customized drawings.

Depends on the materials, there are carbon steel mounting rails, stainless steel mounting rails and Aluminum mounting rails, etc.

Pipe clamp mounting rail is one of the most popular type of mounting rails in various industries. Here below is the most detailed introduction of tube clamp mounting rails.

Clamp mounting rails are widely used for installing hydraulic pipe clamps to hold various size of hydraulic pipes. They are a kind of C-profile rails for pipe clamps mounting. Younglee is a professional manufacturer and supplier of pipe clamp mounting rails.

Clamp Mounting Rail Overview

Series

Sizes

Materials

Clamp Mounting Rail Overview

Mounting Rails Overview

Our factory’s Clamp mounting rails are designed and produced according to German standard DIN 3015-1 (standard series) and DIN 3015-2 (heavy series), they are with the same specifications as Stauff mounting rails.

And with our perfect quality management system, our pipe clamp mounting rails are as good as STAUFF mounting rails, the only difference is our brand is YOUNGLEE.
Clamp Mounting rail is one of the typical and most popular application of C-profile mounting rails.
Our DIN 3015 C-profile mounting rails are broadly used for installing DIN 3015 hydraulic pipe clamps, which are for pipe and tube installation and fastening in various industries such as hydraulics, mechanical engineering, marine and ship building and so on.

Clamp mounting Rails (Equivalent Stauff rails)

Series

Mounting Rail Main Series

There are two main series of mounting rails:

Standard series mounting rails

Designed to standard DIN 3015, part 1, this type of tube clamp mounting rails are for mounting pipe clamps in applications under standard (normal) pressure or light vibrations. They are known as light duty mounting channels also.

Heavy duty mounting rails

Designed to standard DIN 3015, part 2, this type of clamp mounting rails are for installing pipe clamps in applications under high pressure or heavy vibrations.

Sizes

Mounting Rail Sizes

We produce and supply pipe clamp mounting rails (Stauff equivalent) with below sizes.

For standard series, there are three different series of sizes, which are:

- TS11 L-E1, this series is equivalent to Stauff rail TS11
- TS14 L-E2, this series is equivalent to Stauff mounting rail TS14
- TS30 L-E3, this series is equivalent to Stauff mounting rail TS30

DIN 3015-1 Rail Series	Dimensions
	B1	B2	S	Height
TS11 L-E1	28	11	2	11
TS14 L-E2				14
TS30 L-E3				30

For heavy series clamp mounting rails, there only one size type as below:

- STSV H-D0, this series is equivalent to Stauff mounting rail STSV.

Clamp Rail Series	Dimensions
Clamp Rail Series	B1	B2	S	Height
STSV H-D0	40	13	5	22

Our mounting rails usually are supplied in length 1 meter or 2 meters, we also can supply mounting rails with other different length on customer’s request.

Materials

Stauff Mounting Rail Materials

We produce and supply clamp mounting rails (Stauff equivalent) with materials as below.

Carbon steel

Our carbon steel DIN rails (DIN 3015 mounting channels) are available in steel grade ST52, E235, SAE1020, etc. And the carbon steel mounting rails are supplied with cold zinc plated surface or hot dip galvanized (HDG) surface.

Stainless steel 304

We can produce and supply stainless steel mounting rails with stainless steel AISI 304.

Stainless steel 316

We produce and supply 316 stainless steel mounting rails for many applications where high corrosion resistance are required, such as ship building, marine, offshore industries.

Besides the above, we also can produce other materials of rails on customer’s request.

Besides tube clamp mounting rails, there are also many other types of mounting rails according to its different applications.

Want more details and prices of our mounting rails? Please contact us.

Mounting Rail (Standard series) equal to Stauff rail TS 11 /TS14 / TS30

Mounting Rail (standard series) for pipe /tube clamps

Mounting rail TS series is the standard series clamp mounting channel, it is designed for standard series (light duty) pipe clamps mounting. Younglee is a professional manufacturer and supplier of pipe clamp mounting rails. We produce and supply top quality clamp mounting rails.

Mounting Rail TS Series Overview

Our factory’s standard series mounting rail is designed as per German standard DIN 3015, part 1, this type of tube clamp mounting rails are for mounting pipe clamps in applications under standard (normal) pressure or light vibrations. They are known as light duty mounting channels also.

Our standard series clamp mounting rail is with the same specifications as Stauff mounting rail ST 11, ST14 and ST30. And with our perfect quality management system, our pipe clamp mounting rails are as good as STAUFF mounting rails, the only difference is our brand is YOUNGLEE.

Our DIN 3015-1 C-profile mounting rails are broadly used for installing pipe /tube clamps in applications under standard pressure or low mechanical vibrations. Our mounting rail ST series can be widely used in various industries such as hydraulics, mechanical engineering, marine, offshore projects and ship building and so on.

Standard Mounting Rail ST Sizes

There are three different series of sizes, which are:

TS11 L-E1, this series is equivalent to Stauff rail TS11
TS14 L-E2, this series is equivalent to Stauff mounting rail TS14
TS30 L-E3, this series is equivalent to Stauff mounting rail TS30

Here below are the specific dimension chart.

Series	Dimensions
	B1	B2	S	Height
TS11 L-E1	28	11	2	11
TS14 L-E2				14
TS30 L-E3				30

Our mounting rails usually are supplied in length 1 meter or 2 meters, we also can supply mounting rails with other different length on customer’s request.

Mounting Rail TS Materials

We produce and supply clamp standard series mounting rails (equivalent Stauff mounting rail ts) with materials as below.

Carbon steel

Our carbon steel DIN rails (DIN 3015-1 mounting rails) are available in carbon steel of grade ST52, E235, SAE1020, etc. And our carbon steel mounting rails are supplied with cold zinc plated surface or hot dip galvanized (HDG) surface.

Stainless steel 304

We can produce and supply stainless steel mounting rails with stainless steel AISI 304.

Stainless steel 316

We produce and supply 316 stainless steel mounting rails for many applications where high corrosion resistance are required, such as ship building, marine, offshore industries.

Other materials of rails are available on customer’s request.

Want more details and prices of our mounting rails? Please contact us.

Mounting Rail STSV H-D0 (Heavy series) Equal to Stauff mounting Rail STSV

Pipe Clamp Mounting Rails ( Heavy Series)

Mounting rail STSV H-D0 is the heavy series clamp mounting channel, it is designed for heavy duty pipe clamps mounting. Younglee is a professional manufacturer and supplier of pipe clamp mounting rails. We produce and supply top quality clamp mounting rails.

Mounting Rails STSV H-D0 Overview

Heavy series mounting rails are designed and produced according to German standard DIN 3015-2 (heavy series), they are with the same dimensions and performance as Stauff mounting rail STSV, also with the same quality. The only difference is our brand is YOUNGLEE.

Our DIN 3015 C-profile mounting rails STSV are broadly used for installing pipe clamps in applications under high pressure or heavy vibrations. People usually use mounting nuts to parallel mount the heavy duty pipe clamps (H-G5 series) on the STSV rails. Our mounting rail STSV can be widely used in various industries such as hydraulics, mechanical engineering, marine, offshore projects and ship building and so on.

Mounting rail STSV (Equal to Stauff rails)

Mounting Rail STSV Dimensions

Our type of mounting rail STSV H-D0 is equal to Stauff mounting rail STSV, they are with the fully same dimensions.

Series	Dimensions
Series	B1	B2	S	Height
STSV H-D0	40	13	5	22

Our heavy series mounting rail STSV H-D0 usually is supplied in length 1 meter or 2 meters, and we also can supply mounting rails with other different length on customer’s request.

Mounting Rail STSV H-D0 Materials

We produce and supply clamp mounting rail STSV (equal to Stauff mounting rail STSV) with materials as below.

Carbon steel

Our carbon steel DIN rails (DIN 3015-2 mounting channels) are available in steel grade ST52, E235, SAE1020, etc. And the carbon steel mounting rails are supplied with cold zinc plated surface or hot dip galvanized (HDG) surface.

Stainless steel 304

We can produce and supply stainless steel mounting rails with stainless steel AISI 304.

Stainless steel 316

We produce and supply 316 stainless steel mounting rails for many applications where high corrosion resistance are required, such as ship building, marine, offshore industries.

Want more details and prices of our mounting rails? Please contact us.

Mounting Rail | Pipe Clamp Mounting Rail |Stauff mounting rail(equivalent)

Mounting Rails for pipe clamps

Mounting rails are widely used for installing hydraulic pipe clamps to hold various size of hydraulic pipes. They are a kind of C-profile rails for pipe clamps mounting. Younglee is a professional manufacturer and supplier of pipe clamp mounting rails.

Mounting Rails Overview

Our factory’s mounting rails are designed and produced according to German standard DIN 3015-1 (standard series) and DIN 3015-2 (heavy series), they are with the same specifications as Stauff mounting rails. And with our perfect quality management system, our pipe clamp mounting rails are as good as STAUFF mounting rails, the only difference is our brand is YOUNGLEE.
Our DIN 3015 C-profile mounting rails are broadly used for installing DIN 3015 hydraulic pipe clamps, which are for pipe and tube installation and fastening in various industries such as hydraulics, mechanical engineering, marine and ship building and so on.

Mounting Rail Main Series

There are two main series of mounting rails:

Standard series mounting rails

Heavy duty mounting rails

Designed to standard DIN 3015, part 2, this type of clamp mounting rails are for installing pipe clamps in applications under high pressure or heavy vibrations.

Mounting Rail Sizes

We produce and supply pipe clamp mounting rails (Stauff equivalent) with below sizes.

For standard series, there are three different series of sizes, which are:

- TS11 L-E1, this series is equivalent to Stauff rail TS11
- TS14 L-E2, this series is equivalent to Stauff mounting rail TS14
- TS30 L-E3, this series is equivalent to Stauff mounting rail TS30

DIN 3015-1 Rail Series	Dimensions
	B1	B2	S	Height
TS11 L-E1	28	11	2	11
TS14 L-E2				14
TS30 L-E3				30

For heavy series clamp mounting rails, there only one size type as below:

- STSV H-D0, this series is equivalent to Stauff mounting rail STSV.

Clamp Rail Series	Dimensions
Clamp Rail Series	B1	B2	S	Height
STSV H-D0	40	13	5	22

Our mounting rails usually are supplied in length 1 meter or 2 meters, we also can supply mounting rails with other different length on customer’s request.

Stauff Mounting Rail Materials

We produce and supply clamp mounting rails (Stauff equivalent) with materials as below.

Carbon steel

Stainless steel 304

We can produce and supply stainless steel mounting rails with stainless steel AISI 304.

Stainless steel 316

We produce and supply 316 stainless steel mounting rails for many applications where high corrosion resistance are required, such as ship building, marine, offshore industries.

Besides the above, we also can produce other materials of rails on customer’s request.

Want more details and prices of our mounting rails? Please contact us.

Nickel Tube / Nickel Pipe-Seamless nickel tubing Manufacturers & Suppliers

Nickel Tube is widely used in various industries where high corrosion resistance, high strength and/or high temperature resistance is required. Younglee’s Tubing factory can manufacture and supply high quality seamless nickel tubes and pipes with sizes OD 6mm- 76mm, and wide range of materials, including famous nickel alloy grades such as inconel tubing (inconel 600, inconel 718, inconel 625 tubing, … ), monel tubing (monel 400), and incoloy tubing (incoloy 825).

Size Range

Nickel Tube Size Range

As one of the mature nickel tube suppliers and manufacturers, we manufacture and supply nickel tubes and nickel pipes with size ranges as below.

Outside diameter: 6 mm to 76 mm

Wall thickness: 0.5 mm to 10 mm

Materials

Nickel Tube Main Materials

Nickel tube can be supplied in a wide range of nickel alloys, including nickel-chromium alloys (Ni-chrome), nickel-titanium alloys (Nitinol), nickel superalloys (Inconel), and nickel-copper alloys (Monel).

Here below is some popular grades of Nickel Pipe:

Alloy 200, Alloy 400, Alloy 600, Alloy 625, Alloy 825;

Monel 400, Inconel 600, Inconel 625 tubing, Hastelloy C-276 …

Standards

Nickel Pipe Main Specification Standards

As a mature nickel pipe manufacturer and supplier, our tubing factory can produce nickel pipes and nickel tubes according to specifications as below upon customers’ request.

ASTM B161 / ASME SB161 Standard Specification for Nickel Seamless Pipe and Tube
ASTM B163 / ASME SB163 Standard Specification for Seamless Nickel and Nickel Alloy Condenser and Heat-Exchanger Tubes
ASTM B165 / ASME SB165 Standard Specification for Nickel-Copper Alloy (UNS N04400)* Seamless Pipe and Tube
ASTM B167 / ASME SB167 Standard Specification for Nickel-Chromium-Iron Alloys, Nickel-Chromium-Cobalt-Molybdenum Alloy (UNS N06617),and Nickel-Iron-Chromium-Tungsten Alloy (UNS N06674) Seamless Pipe and Tube
ASTM B407 Standard Specification for Nickel-Iron-Chromium Alloy Seamless Pipe and Tube
ASTM B423 / ASME SB423 Standard Specification for Nickel-Chromium-Molybdenum-Columbium Alloys (UNS N06625 and UNS N06852) and Nickel-Chromium-Molybdenum-Silicon Alloy (UNS N06219) Pipe and Tube
ASTM B729 / ASME SB729 Standard Specification for seamless UNS N08020, UNS N08026, and UNS N08024 nickel alloy pipe and Tube
ASTM B829 / ASME SB829 Standard Specification for General Requirements for Nickel and Nickel Alloys Seamless Pipe and Tube

Applications

Nickel Tube Applications

Due to the wide range of nickel alloys, nickel tubing can offer a variety of characteristics that appeal to diverse industries including:

Residential, for use in plumbing, refrigerators and air conditioning systems;
Medical, for applications requiring hypodermic tubing;
Automotive, for internal systems tubing such as vehicle brake tubing;
Industrial manufacturing, for use in material handling and processing applications as well as equipment such as heat exchangers and furnaces;
Petrochemical for oil and gas extraction and processing.
Nickel tubes are excellent for heat exchangers in the chemical processing and nuclear industries. They’re ideal to use in steam generator tubing in the nuclear power industry, in high-temperature aircraft systems, and in oil and gas extraction programs where corrosion-resistant, pressure-resistant and temperature-resistant tubing is required. The excellent corrosion resistance also makes nickel tubes useful in desalination equipment.
Environmental – waste treatment, waste incineration

Q & A

Advantages of Nickel Tube

Nickel alloys can provide a combination of high corrosion resistance, high strength, and good metallurgical stability and weldability.

Many nickel alloys provide excellent heat resistance, making Nickel alloy tubes an ideal option for applications where requiring integrity at elevated temperatures. High temperature heat resistant nickel pipe is ideal for the aerospace, oil & gas, aircraft, defense and power generation industries.
Nickel tube can perform excellent corrosion resistance in both aqueous and high-temperature applications.
Nickel pipes can be supplied with very thin wall-thickness, for the good ductile performance.
Nickel tubes can be electroplated and are easily welded, making them suitable for applications in various fields where very high and low temperatures come into play.

What are the Pressure Ratings for different SAE Flanges?

SAE Flanges are usually forged flanges designed to standard SAE J518C and ISO 6162. They are mostly used in hydraulic systems and high pressure applications. So what are the working pressures for different sizes of SAE hydraulic flanges?

There are two different series divided by the pressure ratings, which are:

Pressure 3000 psi series

SAE Flanges of 3000 psi series usually are known as code 61 flanges, and sometimes they are called SAE 3000 flanges or SAE flange class 3000.

3000 psi SAE flanges are designed according to standard ISO 6162-1.

Here below is the chart shows the specific working pressure of the different sizes of SAE 3000 flanges:

Working Pressure of SAE Flanges CODE 61 SAE J518-1 / ISO 6162-1
Inch Size	Max Working Pressure		Grade 8 and Equivalent Fastener Torque Value
Inch Size	PSI	MPa	Socket Head UNC (lb-ft)	Hex Head UNC (lb-ft)
1/2”	5000	35	24	18
3/4”	5000	35	44	33
1”	4600	32	44	33
1 1/4”	4000	28	68	52
1 1/2”	3000	21	111	80
2”	3000	21	111	80
2 1/2”	2500	17.5	111	80
3”	2300	16	218	160
3 1/2”	500	3.5	218	160
4”	500	3.5	218	160
5”	500	3.5	218	160

Pressure 6000 psi series

Hydraulic SAE Flanges of 6000 psi series usually are known as code 62 flanges, and sometimes they are called SAE 6000 flanges or SAE flange class 6000.

6000 psi SAE flanges are designed according to standard ISO 6162-2.

Here below is the chart shows the specific working pressure of the different sizes of hydraulic flanges SAE class 6000:

Working Pressure of Hydraulic flanges CODE 62 SAE J518-2 / ISO 6162-2
Inch Size	Max Working Pressure		Grade 8 and Equivalent Fastener Torque Value
Inch Size	PSI	MPa	Socket Head UNC (lb-ft)	Hex Head UNC (lb-ft)
1/2”	6000	40	24	18
3/4”	6000	40	44	33
1”	6000	40	68	52
1 1/4”	6000	40	111	80
1 1/2”	6000	40	218	160
2”	6000	40	332	281

Control Line Tubes in stainless steel or nickle alloy for Downhole and Subsea

Control Line Tube Brief Introduction

Control line tubes and chemical injection lines usually are coiled tubes made of stainless steel, duplex stainless steel or nickle alloys. There are three main forms, including welded & redrawn tube, welded and floating plug redrawn and seamless tube.

Control line tubing is widely used in applications as

Downhole hydraulic control lines
Downhole chemical control lines
Subsea control lines for hydraulic power and chemical injection lines
Flowline control
Instrumentation
Smooth inner surface control lines used in fibre optic applications

(more…)

Stainless steel tubing for pure gas delivery | Stainless Steel Gas Lines

Stainless steel gas tube for pure gas lines mostly are stainless steel bright annealed tubes or stainless steel mechanical polished tubes. And for ultra high purity gas tubing, people will usually use electropolished stainless steel tubing (EP tubes).

Younglee’s precision steel tube factory manufactures and supplies a wide range of stainless steel gas tubes for gas delivery (gas convey) and gas distribution, especially designed for high purity gas convey systems.

Specifications

Our stainless steel gas tubing is produced according to ASTM A 269, A270, A632, or EN ISO standard EN 10216-5.

Materials of stainless steel gas tube

Mostly the most popular material of stainless gas tube is AISI 316L, because 316L stainless steel tubing has stable composition and high performance of corrosion resistance, which greatly ensure the purity of the gas in the tubing.

Besides 316L stainless steel tubing, we also manufactures stainless steel high purity tubing in materials of 304 / 304L, 316 Ti, 321 /321H and so on.
Besides ASTM standards, we also produce pure gas tubing in stainless steel grades according to EN standard as 1.4401 /1.4404, 1.4301/1.4307, 1.4541, 1.4571 etc.

High Purity Stainless Steel Tube Sizes

We produce and supply stainless steel pure tubes in metric sizes and imperial sizes. The size range of our high performance stainless steel tubing is O.D 5 mm to O.D 50.8 mm.

Inch Stainless steel tubing sizes chart

Size (inch)	O.D.(Inch)	Wall thickness (inch)	Maximum Safe Working Pressure Rate
Size (inch)	O.D.(Inch)	Wall thickness (inch)	PSI	Bar
1/8″	0.125	0.028	7806	538
1/4″	0.25	0.035	4598	317
1/4″	0.25	0.039	5189	358
3/8″	0.375	0.035	2974	205
3/8″	0.375	0.039	3341	230
1/2″	0.375	0.049	3136	216
3/4″	0.75	0.065	2759	190
1″	1	0.065	2039	141
1-1/4″	1.25	0.065	1600	111
1-1/2″	1.5	0.065	1340	92
2″	2	0.065	995	69

We also supply other stainless steel tubing sizes upon customer’s request.

Metric mm stainless steel tube sizes chart

O.D.(mm)	Wall thickness (mm)	O.D.(mm)	Wall thickness (mm)
6	1	20	1.5
6	1.5	20	2
8	1	20	2.5
8	1.5	20	3
8	2	22	2
10	1	22	2.5
10	1.5	25	2
10	2	25	2.5
12	1	25	3
12	1.5	28	2
12	2	28	2.5
14	2	28	3
15	1	30	3
15	1.5	30	4
15	2	35	3
16	1	38	3
16	1.5	38	4
16	2	38	5
16	3	42	2
18	1.5	42	3
18	2	50	5

Surface Finishing & Surface Roughness

Younglee’s supplies stainless steel gas tubing in below three surface finish upon customers’ requirements.

· Bright annealed (BA tube)

Bright annealed stainless steel tubing is supplied with bright inner surface and outer surface. The surface roughness of tube inner can be Ra 0.3 μm to 0.8 μm upon customers’ request.

· Mechanical polished

Inner mechanical polished tubing is supplied with surface roughness max. Ra 0.6 μm.

· Electropolished (EP tube)

Electropolishing stainless steel tubing is mostly used as ultra high purity stainless steel tubing. The roughness of EP tube can be as good as surface roughness Ra 0.2 μm.

Applications

In various industries, when pure gas delivery or pure gas distribution is needed, people will mostly use stainless steel gas tubing. For example, when building a biology lab or a chemical laboratory, normally people will need stainless steel tubes to build the laboratory gas lines, these tubes are known as lab supply gas tubing. The application industrial fields including below.

Laboratory engineering: Lab gas lines, Lab gas tubes
Semiconductor industry:

HOOK-UP BA tube, HOOK-UP EP tube, HOOK-UP stainless steel tube, HOOK-UP CDA stainless steel tubes.

Pharmaceuticals
High purity gas industry
Food & Beverage industry
Bulk Gas industry
Fine Chemical industry
Precision Instruments
CDA industry
Special gas industries

High Purity Stainless Steel Tubing | High Purity Gas Tube

High Purity Stainless Steel Tubing | High Purity Gas Tube | High Purity Pipe Fittings

High purity stainless steel tubing is widely used in various industries where high purity, high cleanliness, and high performance are critical required, such as semiconductor industry, sports, pharmaceuticals, laboratory engineering, high purity gas industry, and more. As mostly this kind of tubing is mostly used to deliver various kinds of high purity gas for different applications, it is also known as high purity gas tubing as well.

As one of the top quality China precision stainless steel tube manufacturers, Younglee produces and supplies high purity tubes in a wide range of metric sizes and imperial sizes. Our customers include many respected companies in China & oversea countries.

Details of high purity stainless steel tubing

Materials

We produce and supply high purity tubing in stainless steel of EN DIN steel grades and AISI /UNS steel grades.

AISI / UNS steel grades: 316 / 316L, 304 / 304 L, 316Ti, 2205, S31803

EN DIN steel grades: 1. 4401 / 1.4404 /1.4435, 1.4301 /1.4307, 1.4462

316L high purity tubing is the most popular, also we produce other materials of high purity tubes on customer’s requests.

Size Range:

Tubing metric size: O.D 6 mm to O.D 120 mm, W.T 0.5 mm to 10 mm

Imperial size tubes: O.D 1/4″ to 6″

The most popular size range of the high purity stainless steel tubing is between O.D 6 mm (1/4″) to O.D 50 mm (2″), and we can supply the high purity tubes with random length or fixed length 1 meter to 8 meters. Continue reading →

Plastic Pipe Clamps | Hydraulic Tube Clamps | PP / PA tube clamps

Plastic pipe clamps usually refers to a group series of pipe clamps made of material plastic, including nylon. The most popular types of plastic pipe clamps are hydraulic plastic pipe clamps. These types of plastic pipe clamps are widely used in various industries especially in hydraulic industries.

Younglee Metal Products Co., Ltd is one of the top quality plastic pipe clamp suppliers and manufacturers in China. Our factory has rich experiences and knowledge in plastic pipe clamps designing, manufacturing and quality controlling.

Specifications of Plastic pipe clamps

Plastic pipe clamps are designed according to many different specifications, and for hydraulic plastic pipe clamps, the specifications are German standard DIN 3015-1, DIN 3015-2 and DIN 3015-3.

And some times plastic pipe clamps are designed according to the users’ request and drawings. However, a number of company’s has their own specifications of hydraulic plastic pipe clamps, and their specification actually is equal to or similar to DIN 3015.

Materials of Plastic pipe clamps

Polypropylene:
Polypropylene pipe clamps are with working temperature -30 to 90 Celsius degrees, they known as PP pipe clamps also.
PP pipe clamps
Polyamide pipe clamps:
Polyamide pipe clamps are with working temperature -30 to 120 Celsius degrees, they known as PA pipe clamps or Nylon pipe clamps also. Polyamide pipe clamps are usually for high temperature applications or sometimes for UV resistance applications.
PA pipe clamp
Rubber pipe clamps
Rubber pipe clamps are usually used for anti vibration purpose, they are used in hydraulic lines or fluid systems where higher vibration and shocks exists. Or used as hydraulic hose clamps.

Main series & Size Range of Plastic pipe clamps

Plastic pipe clamps are designed for full range of hydraulic tubing sizes and wide range of tubes of other applications.

As the top quality China pipe clamp manufacturer & suppliers, Younglee produces and supplies plastic tube clamps in series and sizes as below.

Light series plastic tube clamps

This series of plastic pipe clamps are designed for fastening and installing tubes under light or normal mechanical pressure, or the system vibration is light. Light duty plastic tube clamps are designed for tubes, pipes and cables with outside diameter from 6 mm to 102 mm.

For tubes with O.D bigger than 102 mm, we will need to use heavy duty pipe clamps.

Heavy duty plastic tube clamps

This series of plastic pipe clamps are designed for fastening and installing tubes under heavy mechanical pressure, or the system vibration is heavy. Heavy duty plastic tube clamps are designed for tubes, pipes and cables with outside diameter from 6 mm to 508 mm.

Twin series plastic tube clamps

Twin plastic pipe clamps are known as double plastic tube clamps also, they are designed for fastening and installing two tubes or rods, cables in parallel.

The size range of with outside diameter from 6 mm to 43 mm.

There are two series of plastic twin tube clamps which are light duty twin tube clamps and heavy series twin tube clamps.

Advantages of plastic tube clamps

Plastic pipe clamps are popular in industries for the below advantages.

Anti vibration

With plastic tube clamps, the noise and vibrations of the tube system can be greatly reduced, which will great reduce the risk of leakage of the hydraulic tube systems.

Good corrosion resistant performance
Durable in use