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SW STAINLESS STEEL HIGH PRESSURE FITTINGS , Forged Stainless Steel Socket Weld Coupling

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SW STAINLESS STEEL HIGH PRESSURE FITTINGS , Forged Stainless Steel Socket Weld Coupling

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Brand Name :KASUGAI
Model Number :ASTM A403 WP304 ASME B16.11 Forged SW High Pressure Stainless Steel Socket-Welding Coupling
Certification :ISO-9001; PED; AD 2000
Place of Origin :CHINA
MOQ :TO BE NEGOTIATED
Price :PER BASE MATERIAL PRICE
Payment Terms :L / C , T / T
Supply Ability :100 TONS / MONTH
Delivery Time :60 DAYS FOR ONE CONTAINER
Packaging Details :SEAWORTHY PACKING
Product Name :Forged SW High Pressure Stainless Steel Socket-Welding Coupling
Size Range :1/8" to 4"
Wall Thickness :SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120,SCH140, SCH160, XXS
Pressure Class :Class 3000, 6000, 9000
Standards :ASTM A403
Dimensions :ASME B16.11
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SW STAINLESS STEEL HIGH PRESSURE FITTINGS , Forged Stainless Steel Socket Weld Coupling

Product Information

A Socket-Welding Coupling is a type of pipe fitting that joins two pipes together in a socket welding system.

A Socket-Welding Coupling is a fundamental pipe fitting that facilitates the connection of two pipes in a socket welding system, offering strength, leak resistance, and ease of installation for various industrial applications.

Product Name ASTM A403 WP304 ASME B16.11 Forged SW High Pressure Stainless Steel Socket-Welding Coupling
Size Range Dimension: 1/8” to 4”
Wall Thickness SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120,SCH140, SCH160, XXS
Standards ASTM A403
Pressure Class 3000 LBS, 6000 LBS, 9000 LBS
Dimensions ASME B16.11

· Advantages:

Strength: Provides a durable and reliable connection between pipes.

Leak Resistance: Ensures a tight seal to prevent leaks in the system.

Easy Installation: Socket welding allows for a straightforward and efficient joining process.

Standards & Materials: ASTM A403

ASTM A403 Stainless Steel Pipe Fittings refers to the material of forged and rolled austenitic stainless fittings for pressure pipes. Common grades are WP304/L, WP316/L. They can be used into many fields as engineering industry, energy conversion plants etc.

ASTM A403 Chemical Compositions (%)

Grade A Composition (%)
Grade WP UNS Designation C Mn P S Si Ni Cr Mo Ti
WP304 S30400 0.08 2.00 0.045 0.030 1.00 8.0-11.0 18.0-22.0
WP304L S30403 0.030E 2.00 0.045 0.030 1.00 8.0-12.0 18.0-22.0
WP310S S31008 0.08 2.00 0.045 0.030 1.00 19.0-22.0 24.0-26.0
WP316 S31600 0.08 2.00 0.045 0.030 1.00 10.0-14.0 16.0-18.0 2.00-3.00
WP316L S31603 0.030E 2.00 0.045 0.030 1.00 10.0-14.0 16.0-18.0 2.00-3.00
Wp321 S32100 0.08 2.00 0.045 0.030 1.00 9.0-12.0 17.0-19.0

Note:

  • Where a ellipsis(﹍)appears in the table, there is no requirement and the element need to be analyzed for or reported
  • The method of analysis for nitrogen shall be a matter of agreement between the purchaser and manufacturer
  • Columbium 0.10-0.30%; Vanadium 0.10-0.30%.
  • For small diameter or thin walls, or both, where many drawing passes are required, a carbon maximum of 0.04% is necessary in grades TP304L and TP316L. Small outside diameter tubes are defined as those less than 0.500in.(23.7mm) in outside diameter and light wall tubes as those less than 0.049in.(1.24mm) in average wall thickness

Dimensions of ASME B16.11 Socket-Welding (SW) Coupling

SW STAINLESS STEEL HIGH PRESSURE FITTINGS , Forged Stainless Steel Socket Weld Coupling

The drawing of ASME B16.11forged coupling with two socket welding (SW) ends, B: socket bore diameter; C: socket wall thickness; D: bore diameter of SW coupling; J: socket depth; E: laying length of SW coupling.

NPS B
max.
B
min.
J
min.
E
1/8" 11.2 10.8 9.5 6.5
1/4" 14.6 14.2 9.5 6.5
3/8" 18.0 17.6 9.5 6.5
1/2" 22.2 21.8 9.5 9.5
3/4" 27.6 27.2 12.5 9.5
1" 34.3 33.9 12.5 12.5
1-1/4" 43.1 42.7 12.5 12.5
1-1/2" 49.2 48.8 12.5 12.5
2" 61.7 61.2 16.0 19.0
2-1/2" 74.4 73.9 16.0 19.0
3" 90.3 89.8 16.0 19.0
4" 115.7 115.2 19.0 19.0

NPS 3000# 6000# 9000#
C max. C min C max. C min C max. C min
1/8" 3.18 3.18 3.96 3.43 - -
1/4" 3.78 3.30 4.60 4.01 - -
3/8" 4.01 3.50 5.03 4.37 - -
1/2" 4.67 4.09 5.97 5.18 9.35 8.18
3/4" 4.90 4.27 6.96 6.04 9.78 8.56
1" 5.69 4.98 7.92 6.93 11.38 9.96
1-1/4" 6.07 5.28 7.92 6.93 12.14 10.62
1-1/2" 6.35 5.54 8.92 7.80 12.70 11.12
2" 6.93 6.04 10.92 9.50 13.84 12.12
2-1/2" 8.76 7.67 - - - -
3" 9.52 8.30 - - - -
4" 10.69 9.53 - - - -

NPS 3000# 6000# 9000#
D max. D min D max D min D max D min
1/8" 7.6 6.1 4.8 3.2 - -
1/4" 10.0 8.5 7.1 5.6 - -
3/8" 13.3 11.8 9.9 8.4 - -
1/2" 16.6 15.0 12.5 11.0 7.2 5.6
3/4" 21.7 20.2 16.3 14.8 11.8 10.3
1" 27.4 25.9 21.5 19.9 16.0 14.4
1-1/4" 35.8 34.3 30.2 28.7 23.5 22.2
1-1/2" 41.6 40.1 34.7 33.2 28.7 27.2
2" 53.3 51.7 43.6 42.1 38.9 37.4
2-1/2" 64.2 61.2 - - - -
3" 79.4 76.4 - - - -
4" 103.8 100.7 - - - -

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