Socket Weld Flanges

Socket Weld Flanges

Socket Weld Flanges at a Glance

  • Specification : ASME B16.5
  • Class : 150 to 2500
  • Face Type : Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF)
  • MTC : EN 10204 3.1 & 3.2
  • Standards : ASME B16.5, ASME B16.47



SWRF Flange Manufacturer in India

Socket Weld Flange

Socket Weld Flange

Stainless Steel Socket Weld Flange

Stainless Steel Socket Weld Flange

Carbon Steel Socket Weld Flange

Carbon Steel Socket Weld Flange

Table Of Content


Socket Weld Flanges Specification
Sizes

Socket Weld Flanges Sizes

  • 1/2" to 48"
  • 15 NB - 1200NB







Class

SWRF Flange Class

  • 900 LBS
  • 2500 LBS
  • 600 LBS
  • 150 LBS
  • 1500 LBS
  • 300 LBS
  • PN6 to PN64


Manufacturing Technique

Manufacturing Technique of SW Flange

  • Casting
  • Forged SW Flange (Strongest Choice)
  • Plate
  • CNC Machined Socket Weld Flange From Bar Stock
JIS

JIS of Socket Flanges

  • 5 K
  • 10 K
  • 16 K
  • 20 K
  • 30 K
  • 40 K
  • 63 K
UNI

SAE Socket Weld Flange UNI

  • 6Bar
  • 10Bar
  • 16Bar
  • 25Bar
  • 40Bar
  • Socket Weld Pipe Flange
EN

Socket Weld Raised Face Flange EN

  • 40Bar
  • 6Bar
  • 10Bar
  • 25Bar
  • 16Bar
  • SW Pipe Flange
Origin

Origin of Socket Weld RF Flange

  • West Europe
  • USA
  • Japan
  • India
  • Korean



Equipment

Equipment of Flat Socket Weld Flange

  • Pushing Machine
  • Bending Machine
  • Sand-blasting Machine
  • Electric Bevelling Machine
  • Press Machine
Coating

Socket Weld Flange Coating

  • Zinc Plated
  • Oil Black Paint
  • Anti-rust Paint
  • Cold and Hot Dip Galvanized
  • Yellow Transparent

Test Certificates

Test Certificates of Socket Flanges

  • EN 10204/3.1B
  • 100% Radiography Test Report
  • Raw Materials Certificate
  • Third Party Inspection Report
Production Technique

Production Technique Counter Bore Socket Weld Flange

  • Forged
  • Heat treated
  • Machined



Face Type

Face Type for SWRF Flange

  • Male/Female Face
  • Flat Face
  • Ring-Joint Face
  • Raised face
  • Tongue and Groove Face
  • Lap-Joint Face

Other Dimensional Standards

Other Dimensional Standards of SW Flanges

  • SABS
  • UNI
  • AS2129
  • JIS
  • AWWA
  • GOST
  • EN
Marking and Packaging

Marking and Packaging of Socket Weld Pipe Flanges

  • Sizes
  • Material Specification
  • Pressure Rating Designation
  • Face Type
  • Heat Code
ASME Standard

ASME Standard of SAE Socket Weld Flange

  • ASME B16.5 SWRF Flange : NPS ½” – 24”
  • ASME B16.47 SWRF Flange (Large Size) : NPS 26” – 60”
Material

Socket Flanges Material

  • Nickel Alloy Steel
  • Copper Nickel Steel
  • Stainless Steel
  • Duplex and Super Duplex Steel
  • Copper Steel
  • Titanium Steel
  • Ductile Iron Steel
  • Carbon Steel
  • Alloy Steel
MTC & Quality Test

MTC & Quality Test for SWFF Flange

  • MTC EN 10204 type 3.1
  • Tensile Test
  • NACE MR0175
  • Hardness Test
  • Shell Pressure Test
  • Impact Test
  • ISO 15156

Applications

Applications of Socket Weld RF Flange

  • Petrochemical
  • Paper Plants
  • Power Project
  • Petrochemicals and Acids
  • Chemical Engineering
  • Power Plant
  • Heavy Oil Refineries

Manufacturer of Copper Nickel Socket Weld Flange, check SWRTJ Flange With Dimensions

Dimensions of Socket Weld RTJ Flange

150 LB Socket Weld Flange Dimensions

Drilling
Nominal Bore Socket Weld Height1(H) Diameter(D) Dia.(A) Thickness (E) Diameter (B) Diameter(F) Nbr Diameter.(C) Holes
1 1/4″ 19 115 43.2 15.9 59 63.50 4 88.9 15.87
3″ 29 190 90.7 23.9 108 127.00 4 152.4 19.05
1/2″ 14 90 22.2 11.2 30 35.05 4 60.3 15.87
2 1/2″ 27 180 74.6 22.3 90 104.65 4 139.7 19.05
3/4″ 14 100 27.7 12.7 38 42.92 4 69.9 15.87
2″ 24 150 61.9 19.1 78 91.94 4 120.7 19.05
1″ 16 110 34.5 14.3 49 50.80 4 79.4 15.87
1 1/2″ 21 125 49.5 17.5 65 73.15 4 98.4 15.87

Find ASME B16.5 Socket Weld Flange Compatibility and Pressure Ratings

ASME B16.5 SWRF Flange Pressure Ratings
Temp (F°) 600# 2500# 150# 1500# 300# 900# 400#
1000 170 715 20 430 85 255 115
200 1360 5655 260 3395 680 2035 905
950 275 1145 35 685 135 410 185
300 1310 5450 230 3270 655 1965 870
750 1015 4230 95 2535 505 1520 675
900 460 1915 50 1150 230 690 305
650 1100 4575 125 2745 550 1650 730
400 1265 5280 200 3170 635 1900 845
700 1060 4425 110 2655 530 1590 710
850 640 2655 65 1595 320 955 425
500 1205 5025 170 3015 605 1810 805
800 825 3430 80 2055 410 1235 550
600 1135 4730 140 2840 570 1705 755
-20 to 100 1480 6170 285 3705 740 2220 985
Stainless Steel Socket Weld Flanges for Oil and Gas Industry
Applications of Socket Weld Flanges

Manufacturer of Socket Weld Neck Flange, Choose the Right Grade and Temperature Ratings

Temperature Range

Alloy GR. WNR UNS DIN Casting Socket Weld Flange Forged Socket Weld Flange Tempe Range
Alloy Steel Socket Weld Flange AISI 4130 socket weld flange  1.7218 G41300 – – –
  • 1650 to 1700°F
  • 899 to 927°C
Alloy Steel Chrome Moly Socket Weld Flange 9Cr-1Mo-V 1.4903 X 10 CrMoVNb 9 1 A217-C12A A182 Gr F91
  • High pressure boilers
5Cr-1/2Mo 1.7362 K41545 12CRMO195 ASTM A217 Gr C5 ASTM A182 Grade F5/F5a
  • High temp boiler/ refinery application
1.1/4Cr-1/2Mo 1.7335 K11572 13CRM044 ASTM A217 WC6 ASTM A182 Gr F11 cl2
  • 1100ºF
  • Up to 593ºC
9Cr-1Mo 1.7386 K90941 X 12 CrMo 9 1 A217-C12 A182 Gr F9
  • High temp erosive refinery application
2.1/4Cr-1Mo 1.7380 K21590 10CRM0910 ASTM A217 Gr WC9 ASTM A182 Grade F22 cl3
  • 1100ºF
  • Up to 593ºC
Moly Steel Socket Weld Flange C-1/2Mo 1.5415 K12822 15M03 ASTM A217-WC1 ASTM A182 Gr F1 cl2
  • 875ºF
  • Up to 470ºC*
Socket Weld Neck Flange Size Chart
No. Of Bolts
Size in (INCHES) Size in (MM) Class 900 Class 300 Class 1500 Class 400 Class 150 Class 600
1 1/4 32 – 4 4 – 4 4
3 80 – 8 8 – 4 8
1/2 15 – 4 4 – 4 4
2 1/2 65 – 8 8 – 4 8
3/4 20 – 4 4 – 4 4
1 1/2 40 – 4 4 – 4 4
2 50 – 8 8 – 4 8
1 25 – 4 4 – 4 4
Advantages of Socket Weld Flanges
  • Reduced Leakage
  • Smooth Flow
  • Easy Assembly
  • Space-Saving Design
  • Strong Connection
Dimensional Tolerances of Socket Weld Pipe Flange
Outer Diameter Counter Bore Dia I.D. Outer Dia of Hub
  • >> 24 = ± 3.2 (MM)
  • ≤ 24 = 1.6 (MM)
  • Same as for (I.D.) Inner Dia
  • ≥ 12 = + 1.6 (MM) / – 0 (MM)
  • ≤ 10 = ± 0.8 (MM)
  • ≥ 14 = ± 3.2 (MM)
  • ≤ 12 = + 2.4 (MM) / – 1.6 (MM)
Dia Of Contact Face
  • (RF) 1.6 (MM) = ± 0.8 (MM)
  • Male & Female and Tongue & Groove = ± 0.4 (MM)
Drilling Length Thru Hub Bolt Circle (B.C.) Eccentricity Wall Thick
  • Spacing of Bolt Hole = ± 0.8 (MM)
  • (Bolt Circle) B.C. = 1.6 (MM)
  • ≥ 20 = + 4.8 (MM) / – 1.6 (MM)
  • ≤ 18 = + 3.2 (MM) / – 0.8 (MM)
  • ≥ 3 = 1.6 (MM) (Max)
  • ≤ 2.1/2 = 0.8 (MM) (Max)
  • ≥ 20 = + 4.8 (MM) / – 0
  • ≤ 18 = + 3.2 (MM) / – 0
ASME B16.5 Socket Weld Flanges Dimensions
Dimensions of Socket Weld Flanges

NPS in 1/2 Socket Weld Flange
CL Class 600 Class 2500 Class 150 Class 1500 Class 300 Class 900
DIA
G		 35.1 … 35.1 35.1 35.1 …
H 22 … 14 32 21 …
28.4 … 15.6 38.4 22.6 …
DIA
A		 38 … 30 38 38 …
NO.
L		 4 … 4 4 4 …
DIA
L		 15.9 … 15.9 22.2 15.9 …
DIA
D		 95 … 90 120 95 …
DIA
K		 66.7 … 60.3 82.6 66.7 …
THK
B		 14.3 … 9.6 22.3 12.7 …
20.7 … 11.2 28.7 14.3 …
Socket Weld Pipe Flange Weight Chart
Nominal Pipe Size in
(INCHES)		 DN
(MM)		 FLANGE THICK D
(MM)		 FLANGE Outer Dia
A (MM)		 Blind Flange Weight in (Kgs) Weld Neck Flange Weight in (Kgs) Slip on Flange Weight in (Kgs)
3 80 23.9 190.5 4.9 4.9 3.9
24 600 47.8 812.8 185.0 115 86.9
1/ 2 15 11.2 88.9 0.4 0.5 0.4
20 500 42.9 698.5 122.0 84.5 61.9
3/ 4 20 12.7 98.6 0.6 0.7 0.6
18 450 39.6 635 93.7 68.3 48.9
4 100 23.9 228.6 7.0 6.8 5.3
1 25 14.2 108 0.9 1 0.8
8 200 28.4 342.9 19.6 17.6 12.1
16 400 36.6 596.9 76.1 60.6 44.8
1 1/ 4 32 15.7 117.3 1.2 1.3 1
6 150 25.4 279.4 11.3 10.6 7.5
14 350 35.1 533.4 58.1 48.4 34.6
1 1/ 2 40 17.5 127 1.5 1.7 1.3
5 125 23.9 254 8.6 8.6 6.1
12 300 31.8 482.6 43.2 36.5 26.2
2 50 19.1 152.4 2.4 2.6 2.1
3 1/ 2 90 23.9 215.9 6.2 6.1 4.8
10 250 30.2 406.4 28.6 24 16.5
2 1/ 2 65 22.4 177.8 3.9 4.1 3.3
ASME B16.5 SWRF Flange Face Types
ASME B16.5 Socket Weld Flange Face Types

Socket Weld Flanges Material & Grades



Isometric Symbol of SWRF Flange
Dimensions of Socket Weld RTJ Flange

SWRF Flange HSN Code
Grade HSN Code
Socket Weld Flange 730791 
Key Features of SWRF Flange
  • Welding Process
  • Socket Connection
  • Applications
  • Bore Size
  • Pressure Ratings
  • Raised Face or Flat Face

Flanges

Other Products

Why Aesteiron?

  • Distributor of USA, Japan and European Mills for Seamless Pipes and Steel Plates
  • Only Indian Company who has Weekly 3 Shipment to Saudi Arabia, Netherlands and USA
  • Vast experience as an Exporter of Industrial Long and Flat Products in India
  • Keep Ex-Stock of Nickel Alloys Make Special Metals, USA
  • Supply Europe, USA, Japan and Korea Origin Material
  • Local Distributor in Houston (USA)
  • 350+ Clients in Atlanta, California, Wisconsin, Texas, Kansas, Indiana, Florida
  • Get Price, availability, and shipping information Via WhatsApp and Email in Maximum 2 Hrs
  • DFARS compliant Pipe, Fittings and Sheets for oil and gas companies
  • Weekly Delivery in Tanzania, Sharjah, Dubai, Qatar and Cape Town
  • Special Price for Steel Suppliers, Wholesalers, Importer, Stockholder, Traders and Stockist in USA
  • Known for Best quality of Steel Fittings, Flanges and Pipes
  • Offer MTC 3.1/3.2 and Third Party Inspection at Lowest Price
  • Specialized in supplying Large Diameter Steel Pipes with wear-resistant coating
Visit Factory

Visit Factory

Project Reference

Project Refrence

Tools & Downloads

Conclusion

Socket Weld Flanges Come in a Variety of Types, Faces, and Pressure Ratings. Mostly Used in the Petrochemical and Oil and Gas Sectors.

Request a Quote

whatsapp chat