
Socket Weld Flange Synopsis
- Sizes: 1/2″ to 48″
- Pressure Class: Class 150-2500
- Face: FF, RF, RTJ
- Process : Forging
- Connection: Welding

ASME B16.5 Socket Weld Flange

Raised Face Socket Weld Flanges

SWRF Flanges
- Standard Specification of Socket Weld Flange
- Class 150 Socket Weld Flange Dimensions
- Class 300 Socket Weld Flange Dimensions
- 600 Lb Socket Weld Flange Dimensions Chart
- Socket Weld Flanges Material in Stock
- Dimensions Chart of Socket Weld Flange Class 1500
- Socket Weld Flanges Dimensions Table
- Available Material In Stock Socket Weld Flanges
- ASTM A105 Socket Weld Flanges Schedule Chart
- Standards of SWRF flange
- Types of Socket Weld Flange
- ASTM A350 LF 2 Socket Weld Flange
- 2205 Duplex Stainless Steel Raised Face Socket Weld Flange
- ASTM A105 Carbon Steel SAE Socket Weld Flanges
- ASME SA 182 F316 Stainless Steel Reducing Socket Weld Flanges
- ASTM A182 F304 Stainless Steel Socket Weld Blind Flange
- Monel 400 Galvanized Socket Weld Flange
- 2507 Super Duplex Stainless Steel Socket Weld Orifice Flange
- Inconel 625 RF Socket Weld Flange
- Hastelloy C276 RTJ Socket Weld Flange
- 304 Stainless Steel Flat Face Socket Weld Flange
- 316 Stainless Steel Reducing Socket Weld flange
- Pressure Ratings Of ASTM A182 F304 Socket Weld Flange
- A182 F11 Socket Weld Flanges Finish Types
- Super duplex 2507 SWRF Flange Weight Chart
- Dimensional Tolerance of Alloy 825 Socket Weld Blind Flange
- Duplex 2205 Socket Weld Flange Size Chart
- Working Process Of ANSI B16.5 Socket Weld Flange
- Applications Of Inconel 625 Reducing Socket Weld Flange
- Grades Of Socket Weld Flange
- Documentation List Of A350 Lf2 Socket Weld Flanges
- Installation And Maintainance Of Flat Face Socket Weld Flange
- Thickness Chart Of SWFF Flange
- Advantages Of Ring Joint Socket Weld Flange
- Socket Weld Blind Flange Pressure Calculation
- Manufacturing Equipment Of Alloy 800 Socket Weld Flange
- F22 Socket Weld Reducing Flange Face Type
- Value Added Services Of Raised Face Socket Weld Flanges
- Socket Weld Blind Flange Testing
- What Is The Gap On A Socket Weld Flange?

View Socket Weld Flange Stockist in India Offering Best Quality Flanges Of Korean origin

- Carbon Steel
- Alloy Steel
- Stainless Steel
- Nickel Alloy
- NPS: 1/2″ to 48″
- SCH: Sch 5 to XXS
- Class:150 to 2500#
- Custom Size Available
- ASTM A182
- MSS SP44, ASTM A105
- ASME B16.47 Series A & B
- ASME B16.5

- Leak Proof
- Easy Installation
- Cost Effective
- Flange Bolts
- Gasket
- Ring Joint

- NDT
- X-ray Detector
- Hydro test

- T&G
- RF
- FF
- RTJ

- Serrated
- Mirror
- Spiral/Concentric
- Smooth
- Korean
- European
- Indian
- Japan
- NPT
- BSPT
- FNPT, MNPT
- BSPP
- Forging
- Cutting
- Casting
- Rolling

- Hardness test
- Tensile
- Pressure
- PMI
Manufacturer of SWRF Flanges in 316 Stainless Steel at Low Cost in India, Check Dimension
Purchase Custom Dimensions of Flanges Offered by Socket Weld Flange Manufacturer in India

| NPS | ID | OD | Raised Face (R) | Bolt Circle (BC) | Raised Face (RF) | D | H | ID 2* | Raised Face Thick (T) | Flat Face Thick (T2) | T1 | No. of Bolt Holes | Bolt Hole (B) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3/4″ | 1.09″ | 3.88″ | 1.69″ | 2.75″ | .063″ | .44″ | 1.50″ | 0.82″ | .62″ | .56″ | .44″ | 4 | .62″ |
| 1″ | 1.36″ | 4.25″ | 2.00″ | 3.12″ | .063″ | .50″ | 1.94″ | 1.05″ | .69″ | .63″ | .50″ | 4 | .62″ |
| 1/2″ | 0.88″ | 3.50″ | 1.38″ | 2.38″ | .063″ | .38″ | 1.19″ | 0.62″ | .62″ | .56″ | .38″ | 4 | .62″ |
| 1-1/2″ | 1.97″ | 5.00″ | 2.88″ | 3.88″ | .063″ | .62″ | 2.56″ | 1.61″ | .88″ | .82″ | .62″ | 4 | .62″ |
| 2″ | 2.44″ | 6.00″ | 3.62″ | 4.75″ | .063″ | .69″ | 3.06″ | 2.07″ | 1.00″ | .94″ | .69″ | 4 | .75″ |
| 1-1/4″ | 1.70″ | 4.62″ | 2.50″ | 3.50″ | .063″ | .56″ | 2.31″ | 1.38″ | .81″ | .75″ | .56″ | 4 | .62″ |
| 3″ | 3.57″ | 7.50″ | 5.00″ | 6.00″ | .063″ | .81″ | 4.25″ | 3.07″ | 1.19″ | 1.13″ | .88″ | 4 | .75″ |
| 3-1/2″ | 4.07″ | 8.50″ | 5.50″ | 7.00″ | .063″ | .88″ | 4.81″ | 3.55″ | 1.25″ | 1.19″ | .88″ | 8 | .75″ |
| 2-1/2″ | 2.94″ | 7.00″ | 4.12″ | 5.50″ | .063″ | .75″ | 3.56″ | 2.47″ | 1.12″ | 1.06″ | .82″ | 4 | .75″ |
| 5″ | 5.66″ | 10.00″ | 7.31″ | 8.50″ | .063″ | .94″ | 6.44″ | 5.05″ | 1.44″ | 1.38″ | .88″ | 8 | .88″ |
| 6″ | 6.72″ | 11.00″ | 8.50″ | 9.50″ | .063″ | 1.06″ | 7.56″ | 6.07″ | 1.56″ | 1.50″ | .94″ | 8 | .88″ |
| 4″ | 4.57″ | 9.00″ | 6.19″ | 7.50″ | .063″ | .94″ | 5.31″ | 4.03″ | 1.31″ | 1.25″ | .88″ | 8 | .75″ |
| 10″ | 10.88″ | 16.00″ | 12.75″ | 14.25″ | .063″ | 1.31″ | 12.00″ | 10.02″ | 1.94″ | 1.88″ | 1.13″ | 12 | 1.00″ |
| 12″ | 12.88″ | 19.00″ | 15.00″ | 17.00″ | .063″ | 1.56″ | 14.38″ | 12.00″ | 2.19″ | 2.13″ | 1.19″ | 12 | 1.00″ |
| 8″ | 8.72″ | 13.50″ | 10.62″ | 11.75″ | .063″ | 1.25″ | 9.69″ | 7.98″ | 1.75″ | 1.69″ | 1.06″ | 8 | .88″ |
| 16″ | 16.16″ | 23.50″ | 18.50″ | 21.25″ | .063″ | 1.75″ | 18.00″ | 15.25″ | 2.50″ | 2.44″ | 1.38″ | 16 | 1.12″ |
| 18″ | 18.18″ | 25.00″ | 21.00″ | 22.75″ | .063″ | 1.94″ | 19.88″ | 17.25″ | 2.69″ | 2.63″ | 1.50″ | 16 | 1.25″ |
| 14″ | 14.14″ | 21.00″ | 16.25″ | 18.75″ | .063″ | 1.63″ | 15.75″ | 13.25″ | 2.25″ | 2.19″ | 1.32″ | 12 | 1.12″ |
| 22″ | 22.22″ | 29.50″ | 25.25″ | 27.25″ | .063″ | 2.38″ | 24.25″ | 21.25″ | 3.13″ | 3.07″ | 1.75″ | 20 | 1.38″ |
| 24″ | 24.25″ | 32.00″ | 27.25″ | 29.50″ | .063″ | 2.50″ | 26.12″ | 23.25″ | 3.25″ | 3.19″ | 1.82″ | 20 | 1.38″ |
| 20″ | 20.20″ | 27.50″ | 23.00″ | 25.00″ | .063″ | 2.13″ | 22.00″ | 19.25″ | 2.88″ | 2.83″ | 1.63″ | 20 | 1.25″ |
Socket Weld Flange Manufacturer In India Provides Flanges In Wide Range Of Dimension

| FLANGE | OD | ID | Raised Face (R) | Bolt Circle (BC) | H | Raised Face Thick (T) | Flat Face Thickness (T2) | Raised Face (RF) | ID 2* | D | T1 | No. of Bolt Holes | Bolt Hole (B) |
| NPS | |||||||||||||
| 3/4″ | 4.62″ | 1.09″ | 1.69″ | 3.25″ | 1.88″ | 1.00″ | 0.94″ | .063″ | 0.82″ | .44″ | .056″ | 4 | 0.75″ |
| 1/2″ | 3.75″ | 0.88″ | 1.38″ | 2.62″ | 1.50″ | 0.88″ | 0.82″ | .063″ | 0.62″ | .38″ | 0.50″ | 4 | 0.62″ |
| 1-1/4″ | 5.25″ | 1.70″ | 2.50″ | 3.88″ | 2.50″ | 1.06″ | 1.00″ | .063″ | 1.38″ | .56″ | 0.69″ | 4 | 0.75″ |
| 1-1/2″ | 6.12″ | 1.97″ | 2.88″ | 4.50″ | 2.75″ | 1.19″ | 1.13″ | .063″ | 1.61″ | .62″ | 0.75″ | 4 | 0.88″ |
| 1″ | 4.88″ | 1.36″ | 2.00″ | 3.50″ | 2.12″ | 1.06″ | 1.00″ | .063″ | 1.05″ | .50″ | 0.63″ | 4 | 0.75″ |
| 2-1/2″ | 7.50″ | 2.94″ | 4.12″ | 5.88″ | 3.94″ | 1.50″ | 1.44″ | .063″ | 2.47″ | .75″ | 0.94″ | 8 | 0.88″ |
| 3″ | 8.25″ | 3.57″ | 5.00″ | 6.62″ | 4.62″ | 1.69″ | 1.63″ | .063″ | 3.07″ | .81″ | 1.06″ | 8 | 0.88″ |
| 2″ | 6.50″ | 2.44″ | 3.62″ | 5.00″ | 3.31″ | 1.31″ | 1.25″ | .063″ | 2.07″ | .69″ | 0.82″ | 8 | 0.75″ |

| LANGE | ID | OD | Raised Face (R) | Raised Face (RF) | Bolt Circle (BC) | H | D | Raised Face Thickness (T) | T1 | ID 2* | Bolt Hole (B) | Flat Face Thickness (T2) | No. of Bolt Holes |
| NPS | |||||||||||||
| 1-1/4″ | 1.70″ | 5.25″ | 2.50″ | .250″ | 3.88″ | 2.50″ | .56″ | 1.37″ | 0.81″ | 1.28″ | 0.75″ | 1.12″ | 4 |
| 1-1/2″ | 1.97″ | 6.12″ | 2.88″ | .250″ | 4.50″ | 2.75″ | .62″ | 1.50″ | 0.88″ | 1.50″ | 0.88″ | 1.25″ | 4 |
| 1/2″ | 0.88″ | 3.75″ | 1.38″ | .250″ | 2.62″ | 1.50″ | .38″ | 1.13″ | 0.56″ | 0.55″ | 0.62″ | 0.88″ | 4 |
| 3/4″ | 1.09″ | 4.62″ | 1.69″ | .250″ | 3.25″ | 1.88″ | .44″ | 1.25″ | 0.62″ | 0.74″ | 0.75″ | 1.00″ | 4 |
| 1″ | 1.36″ | 4.88″ | 2.00″ | .250″ | 3.50″ | 2.12″ | .50″ | 1.31″ | 0.69″ | 0.96″ | 0.75″ | 1.06″ | 4 |
| 2-1/2″ | 2.94″ | 7.50″ | 4.12″ | .250″ | 5.88″ | 3.94″ | .75″ | 1.87″ | 1.12″ | 2.32″ | 0.88″ | 1.62″ | 8 |
| 3″ | 3.57″ | 8.25″ | 5.00″ | .250″ | 6.62″ | 4.62″ | .81″ | 2.06″ | 1.25″ | 2.90″ | 0.88″ | 1.81″ | 8 |
| 2″ | 2.44″ | 6.50″ | 3.62″ | .250″ | 5.00″ | 3.31″ | .69″ | 1.69″ | 1.00″ | 1.94″ | 0.75″ | 1.44″ | 8 |

- ASTM A182 F304 ( 1.4301, V2A )
- 310, 321H, 321, 347, 317, 347H, 904L
- 316 (1.4401, V4A), 304L (1.4307),
- 316LSi (1.4408, CF8M), 304H, 310S,
- 316l (1.4404), 316Ti (1.4571),

- ASTM A181
- A516 Gr.70, ASTM A36
- ASTM A105/ ASME SA 105
- A694 F46, F42, F60, F52, F70, F65
- A350 LF 2, A105N

- ASTM A182 F51 UNS S31803
- Alloy 2205
- ASME SA 182
- ASTM A182
- ASTM A182 F60 UNS S32205

- A182 F55 UNS S32760
- ASTM A182 F44 UNS S31254
- A182 F45 UNS S30815
- ASTM A182 F53 UNS S32750
- ASTM A182 F61 UNS S32950

- Inconel 601 (UNS N06601)
- Inconel 600 (UNS N06600)
- Inconel 825 (UNS N08825)
- Inconel 625 (UNS N06625)
- Inconel 800 (UNS N08800)

- Hastelloy C22 (N06022)
- Hastelloy B3 (UNS N10675)
- Hastelloy B2(UNS N10665)
- Hastelloy C276 (N10276)
- Hastelloy X(UNS N06002)

- ASTM B162 Nickel 200 (UNS N02200)
- ASTM B564 Nickel 201 (UNS N02201)
- ASTM B160 Alloy 20 (UNS N08020)

- Monel 500 (UNS N05500)
- ASTM B472 Monel 400 (UNS N04400)
- Monel 401(UNS N04401)

- ASTM B151 /ASME SB 151
- Cupro Nickel 70/30(UNS C71500 )
- Copper Nickel 90/10 (UNS C70600 )

- F22, F91
- A387 F1
- F5, F9
- ASTM A182
- F11, F12

- UNS C10200, C10300
- ASTM B61, SB62 C11000
- C12200
- ASTM B152 C10100
- C10800, C12000

- C28000, C33000
- C26200
- UNS C24000, C23000
- ASTM B16 C27000, C26000
- C44300

| FLANGE | OD | ID | Raised Face (R) | Raised Face (RF) | Bolt Circle (BC) | D | ID 2* | H | T1 | Raised Face Thickness (T) | Bolt Hole (B) | Flat Face Thickness (T2) | No. of Bolt Holes |
| NPS | |||||||||||||
| 3/4″ | 5.13″ | 1.09″ | 1.69″ | .250″ | 3.50″ | .44″ | 0.74″ | 1.75″ | 1.00″ | 1.63″ | 0.88″ | 1.38″ | 4 |
| 1″ | 5.88″ | 1.36″ | 2.00″ | .250″ | 4.00″ | .50″ | 0.96″ | 2.06″ | 1.13″ | 1.88″ | 1.00″ | 1.63″ | 4 |
| 1/2″ | 4.75″ | 0.88″ | 1.38″ | .250″ | 3.25″ | .38″ | 0.55″ | 1.50″ | 0.88″ | 1.50″ | 0.88″ | 1.25″ | 4 |
| 1-1/4″ | 6.25″ | 1.70″ | 2.50″ | .250″ | 4.38″ | .56″ | 1.28″ | 2.50″ | 1.13″ | 1.88″ | 1.00″ | 1.63″ | 4 |
| 2″ | 8.50″ | 2.44″ | 3.63″ | .250″ | 6.50″ | .69″ | 1.94″ | 4.13″ | 1.50″ | 2.50″ | 1.00″ | 2.25″ | 8 |
| 2-1/2″ | 9.63″ | 2.94″ | 4.13″ | .250″ | 7.50″ | .75″ | 2.32″ | 4.88″ | 1.63″ | 2.75″ | 1.13″ | 2.50″ | 8 |
| 1-1/2″ | 7.00″ | 1.97″ | 2.88″ | .250″ | 4.88″ | .62″ | 1.50″ | 2.75″ | 1.25″ | 2.00″ | 1.13″ | 1.75″ | 4 |
| NPS | O.D. | Diam. of Hub |
Thickness Of Flange Min | Hub Diam. of W.N |
Diameter of Raised Face | Len Hub.Y | Bore | Dia of Bolt Holes |
Dia of Bolt Circle |
Dia of Bolts (inch) |
No of Bolts |
KG | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| inch | dn | O | X | C | A | G | Y | B | BH | BC | BD | BN | |
| 1″ | 25 | 108.00 | 49.30 | 14.20 | 33.50 | 50.80 | 55.60 | 26.70 | 15.80 | 79.30 | 1/2″ | 4 | 1.1 |
| 1-1/4″ | 32 | 117.50 | 58.70 | 15.70 | 42.20 | 63.50 | 57.20 | 35.10 | 15.80 | 88.90 | 1/2″ | 4 | 1.5 |
| 3/4″ | 20 | 98.50 | 38.10 | 12.70 | 26.70 | 42.90 | 52.30 | 20.80 | 15.80 | 69.90 | 1/2″ | 4 | 0.8 |
| 2″ | 50 | 152.50 | 77.70 | 19.10 | 60.50 | 91.90 | 63.50 | 52.60 | 19.10 | 120.70 | 5/8″ | 4 | 2.7 |
| 2-1/2″ | 65 | 178.00 | 90.40 | 22.40 | 73.20 | 104.60 | 69.90 | 62.70 | 19.10 | 139.70 | 5/8″ | 4 | 4.4 |
| 1/2″ | 15 | 89.00 | 30.20 | 11.20 | 21.30 | 35.10 | 47.80 | 15.80 | 15.80 | 60.50 | 1/2″ | 4 | 0.7 |
| 1-1/2″ | 40 | 127.00 | 65.00 | 17.50 | 48.30 | 73.20 | 62.00 | 40.90 | 15.80 | 98.60 | 1/2″ | 4 | 1.8 |
| 3-1/2″ | 90 | 216.00 | 122.20 | 23.90 | 101.60 | 139.70 | 71.40 | 90.20 | 19.10 | 177.80 | 5/8″ | 8 | 6.4 |
| 4″ | 100 | 228.50 | 134.90 | 23.90 | 114.30 | 157.20 | 76.20 | 102.40 | 19.10 | 190.50 | 5/8″ | 8 | 7.5 |
| 3″ | 80 | 190.50 | 108.00 | 23.90 | 88.90 | 127.00 | 69.90 | 78.00 | 19.10 | 152.40 | 5/8″ | 4 | 5.2 |
We Keep Ready Stock of Alloy Steel and Titanium Reducing Socket Weld Flange
Socket Weld Flange Supplier In India Offers Flanges in Various Materials
Buy Flat Socket Weld Flange in ASTM A105 Carbon Steel With SCH 40 to SCH 160 as Per ANSI B16.5 Standard
Check Socket Weld Flange Stockist in India Providing Flanges in various Wall thickness
| NPS | OD | Schedule 20 | Schedule 10 | STD Wall | Schedule 30 | Schedule 60 | Schedule 40 | Schedule 80 | EXT Hvy | Schedule 120 | Schedule 100 | Schedule 160 | Schedule 140 | XX Hvy |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1.315 | …….. | 0.109 | 0.133 | …….. | …….. | 0.133 | 0.179 | 0.179 | …….. | …….. | 0.25 | …….. | 0.358 |
| ¾ | 1.05 | …….. | 0.083 | 0.113 | …….. | …….. | 0.113 | 0.154 | 0.154 | …….. | …….. | 0.219 | …….. | 0.308 |
| 1 ½ | 1.9 | …….. | 0.109 | 0.145 | …….. | …….. | 0.145 | 0.2 | 0.2 | …….. | …….. | 0.281 | …….. | 0.4 |
| 1 ¼ | 1.66 | …….. | 0.109 | 0.14 | …….. | …….. | 0.14 | 0.191 | 0.191 | …….. | …….. | 0.25 | …….. | 0.382 |
| 2 ½ | 2.875 | …….. | 0.12 | 0.203 | …….. | …….. | 0.203 | 0.276 | 0.276 | …….. | …….. | 0.375 | …….. | 0.552 |
| 2 | 2.375 | …….. | 0.109 | 0.154 | …….. | …….. | 0.154 | 0.218 | 0.218 | …….. | …….. | 0.344 | …….. | 0.436 |
| 3 ½ | 4 | …….. | 0.12 | 0.226 | …….. | …….. | 0.226 | 0.318 | 0.318 | …….. | …….. | …….. | …….. | 0.636 |
| 3 | 3.5 | …….. | 0.12 | 0.216 | …….. | …….. | 0.216 | 0.3 | 0.3 | …….. | …….. | 0.438 | …….. | 0.6 |
| 5 | 5.563 | …….. | 0.134 | 0.258 | …….. | …….. | 0.258 | 0.375 | 0.375 | 0.5 | …….. | 0.625 | …….. | 0.75 |
| 4 | 4.5 | …….. | 0.12 | 0.237 | …….. | …….. | 0.237 | 0.337 | 0.337 | 0.438 | …….. | 0.531 | …….. | 0.674 |
| ½ | 0.84 | …….. | 0.083 | 0.109 | …….. | …….. | 0.109 | 0.147 | 0.147 | …….. | …….. | 0.188 | …….. | 0.294 |
| 8 | 8.625 | 0.25 | 0.148 | 0.322 | 0.277 | 0.406 | 0.322 | 0.5 | 0.5 | 0.719 | 0.594 | 0.906 | 0.812 | 0.875 |
| 6 | 6.625 | …….. | 0.134 | 0.28 | …….. | …….. | 0.28 | 0.432 | 0.432 | 0.562 | …….. | 0.719 | …….. | 0.864 |
| 12 | 12.75 | 0.25 | 0.18 | 0.375 | 0.33 | 0.562 | 0.406 | 0.688 | 0.5 | 1 | 0.844 | 1.312 | 1.125 | 1 |
| 10 | 10.75 | 0.25 | 0.165 | 0.365 | 0.307 | 0.5 | 0.365 | 0.594 | 0.5 | 0.844 | 0.719 | 1.125 | 1 | 1 |
| 16 | 16 | 0.312 | 0.25 | 0.375 | 0.375 | 0.656 | 0.5 | 0.844 | 0.5 | 1.219 | 1.031 | 1.594 | 1.438 | …….. |
| 14 | 14 | 0.312 | 0.25 | 0.375 | 0.375 | 0.594 | 0.438 | 0.75 | 0.5 | 1.094 | 0.938 | 1.406 | 1.25 | …….. |
Get The Flanges Manufactured As Per Global Standards From Socket Weld Flange Manufacturer in India
| DIN | DIN 2629, 2632, 2631, 2633, 2635, 2634, 2636, 2638, 2637, 2566, 2527, 2573, 2641, 2576, 2642, 2656, 2627, 2655, 2673, 2628 |
|---|---|
| BS | BS3293, BS1560, BS4504, BS10, |
| JIS | JIS B2220 5K, JIS B2220 10K, JIS B2220 16K, JIS B2220 20K |
Socket Weld Flange Supplier In India Provides Excellent Quality Flanges At Factory Prices

ANSI B16.5 Socket Weld Flange

ASME B16.5 Socket Weld Flange

Ring Joint Socket Weld Flange

Socket Weld Floor Flange
Find Socket Weld Flange in Pressure Class 150 to 2500 at Lowest Price in Mumbai
Socket Weld Flange Supplier In India Gives Offers Flange From Pressure 150-2500
| Temperature (F°) | 300# | 150# | 900# | 400# | 600# | 2500# | 1500# |
|---|---|---|---|---|---|---|---|
| 200 | 680 | 260 | 2035 | 905 | 1360 | 5655 | 3395 |
| -20 to 100 | 740 | 285 | 2220 | 985 | 1480 | 6170 | 3705 |
| 400 | 635 | 200 | 1900 | 845 | 1265 | 5280 | 3170 |
| 500 | 605 | 170 | 1810 | 805 | 1205 | 5025 | 3015 |
| 300 | 655 | 230 | 1965 | 870 | 1310 | 5450 | 3270 |
| 650 | 550 | 125 | 1650 | 730 | 1100 | 4575 | 2745 |
| 700 | 530 | 110 | 1590 | 710 | 1060 | 4425 | 2655 |
| 600 | 570 | 140 | 1705 | 755 | 1135 | 4730 | 2840 |
| 800 | 410 | 80 | 1235 | 550 | 825 | 3430 | 2055 |
| 850 | 320 | 65 | 955 | 425 | 640 | 2655 | 1595 |
| 750 | 505 | 95 | 1520 | 675 | 1015 | 4230 | 2535 |
| 950 | 135 | 35 | 410 | 185 | 275 | 1145 | 685 |
| 1000 | 85 | 20 | 255 | 115 | 170 | 715 | 430 |
| 900 | 230 | 50 | 690 | 305 | 460 | 1915 | 1150 |
- Stock Finish
- Mirror Finish
- Concentric Finish
- Serrated Finish
Check SWRTJ Flange Material Properties, Weight and Tolerance Chart
Socket Weld Flange Stockist in India Supplies Flanges With Accurate weight chart
| CLASS | Nominal Pipe Size | Socket Weld |
|---|---|---|
| 150 lb | ½ | 2 |
| ¾ | 2 | |
| 1½ | 3 | |
| 2 | 5 | |
| 2½ | 8 | |
| 3 | 9 | |
| 1 | 2 | |
| 1¼ | 3 | |
| 3½ | 11 | |
| 4 | 13 | |
| 14 | 90 | |
| 16 | 98 | |
| 18 | 130 | |
| 20 | 165 | |
| 22 | 185 | |
| 24 | 220 | |
| 5 | 15 | |
| 6 | 19 | |
| 8 | 30 | |
| 10 | 43 | |
| 12 | 64 | |
| 300 lb | ½ | 3 |
| ¾ | 3 | |
| 1 | 3 | |
| 1¼ | 4 | |
| 1½ | 6 | |
| 2 | 7 | |
| 2½ | 10 | |
| 3 | 13 | |
| 14 | 165 | |
| 16 | 190 | |
| 18 | 250 | |
| 20 | 315 | |
| 22 | 370 | |
| 3½ | 17 | |
| 4 | 22 | |
| 5 | 28 | |
| 6 | 39 | |
| 8 | 58 | |
| 10 | 81 | |
| 12 | 115 | |
| 24 | 475 | |
| 400 lb | ½ | 2 |
| ¾ | 3 | |
| 1 | 3.5 | |
| 1¼ | 4.5 | |
| 14 | 191 | |
| 16 | 253 | |
| 18 | 310 | |
| 20 | 378 | |
| 22 | 405 | |
| 1½ | 6.5 | |
| 2 | 8 | |
| 2½ | 12 | |
| 3 | 15 | |
| 3½ | 21 | |
| 4 | 26 | |
| 5 | 31 | |
| 6 | 44 | |
| 8 | 67 | |
| 10 | 91 | |
| 12 | 130 | |
| 24 | 539 | |
| 600 lb | ½ | 2 |
| ¾ | 3 | |
| 1 | 4 | |
| 1¼ | 5 | |
| 2½ | 13 | |
| 3 | 16 | |
| 1½ | 7 | |
| 2 | 9 | |
| 3½ | 21 | |
| 4 | 37 | |
| 14 | 259 | |
| 16 | 366 | |
| 18 | 476 | |
| 20 | 612 | |
| 22 | 590 | |
| 5 | 63 | |
| 6 | 80 | |
| 8 | 115 | |
| 10 | 177 | |
| 12 | 215 | |
| 24 | 876 | |
| 900 lb | ½ | 6 |
| ¾ | 6 | |
| 1 | 7.5 | |
| 2½ | 31 | |
| 3 | 36 | |
| 4 | 53 | |
| 1¼ | 10 | |
| 1½ | 14 | |
| 2 | 22 | |
| 5 | 83 | |
| 6 | 110 | |
| 16 | 459 | |
| 18 | 647 | |
| 20 | 792 | |
| 24 | 1480 | |
| 8 | 172 | |
| 10 | 245 | |
| 12 | 326 | |
| 14 | 400 | |
| 1500 lb | ½ | 6 |
| ¾ | 6 | |
| 1½ | 14 | |
| 2 | 25 | |
| 2½ | 36 | |
| 1 | 8 | |
| 1¼ | 10 | |
| 3 | 48 | |
| 4 | 73 | |
| 5 | 132 | |
| 14 | 940 | |
| 16 | 1250 | |
| 18 | 1625 | |
| 20 | 2050 | |
| 6 | 165 | |
| 8 | 260 | |
| 10 | 436 | |
| 12 | 667 |
| Hub OD ≥ 14 = ± 3.2 mm | ≤ 12 = + 2.4 mm / – 1.6 mm |
Contact Face Dia 1.6 mm Raised Face = ± 0.8 mm 6.35 mm Raised Face, Tongue & Groove / Male-Female = ± 0.4 mm |
| Inside Diameter ≥ 12 = + 1.6 mm / – 0 mm | ≤ 10 = ± 0.8 mm |
Outside Diameter > 24 = ± 3.2 mm | ≤ 24 = 1.6 mm |
| Length thru Hub ≥ 20 = + 4.8 mm / – 1.6 mm| ≤ 18 = + 3.2 mm / – 0.8 mm |
Thickness ≥ 20 = + 4.8 mm / – 0 | ≤ 18 = + 3.2 mm / – 0 |
| Drilling Bolt Circle = 1.6 mm | Bolt Hole Spacing = ± 0.8 mm |
Diameter of Counterbore Same as for Inside Diameter |
| NPS | Flange | Hub m mm. Inches | Raised Face g mm. Inches | Approx. weight Kg. Pounds | ||
| D mm. Inches | h mm. Inches | c mm. Inches | ||||
| 3/4″ | 98.4 | 15.9 | 20.8 | 38.1 | 42.9 | 0.7 |
| 1/2″ | 88.9 | 15.9 | 15.7 | 30.2 | 34.9 | 0.4 |
| 11/4″ | 117.5 | 20.6 | 35.05 | 58.7 | 63.5 | 1.2 |
| 1″ | 107.9 | 17.5 | 26.7 | 49.2 | 50.8 | 0.9 |
| 2″ | 6 | 1 | 2.07 | 3 1/16 | 3 5/8 | 5.1 |
| 11/2″ | 5 | 7/8 | 1.61 | 2 9/16 | 2 7/8 | 3.3 |
| 3″ | 7 1/2 | 1 3/16 | 3.07 | 4 1/4 | 5 | |
| 21/2″ | 7 | 1 1/8 | 2.47 | 3 9/16 | 4 1/8 | 8.1 |

- Petrochemical Plants
- Oil Refineries
- Power Plants
- Heat Transfer Systems
- Marine
- Offshore Piping Systems
| Stainless Steel Socket Weld Flanges | 304, 304L, 304H, 310s, 316, 316L, 316H, 316Ti, 317/317L, 321/321H, 347/347H, 904L, 446. |
|---|---|
| Duplex Steel Socket Weld Flanges | S31803 F51, S32205 F60 |
| Alloy Steel Socket Weld Flanges | F1, F9, F5, F12, F11, F91, F22 |
| Alloy 20 Socket Weld Flanges | Alloy 20 |
| High Nickel Alloy | 200, 400, 201, 600, K500, 625, 601, 800, 825, 718, C276, C22, X, B2 |
| Super Duplex Steel Socket Weld Flanges | S32750, S32760 |
- Guarantee Letter
- Material Traceability Records
- Raw Material Test Reports
- Fumigation Certificates
- Certificate of Origin
- NABL Approved Laboratory Test Reports

| NPS | Flange Thickness C,Min. |
|---|---|
| 3/4″ | 0.50 |
| 1″ | 0.56 |
| 1/2″ | 0.44 |
| 1 1/2″ | 0.69 |
| 2″ | 0.75 |
| 1 1/4″ | 0.62 |
| 3″ | 0.94 |
| 3 1/2″ | 0.94 |
| 2 1/2″ | 0.88 |
| 5″ | 0.94 |
| 6″ | 1.00 |
| 4″ | 0.94 |
| 10″ | 1.19 |
| 12″ | 1.25 |
| 8″ | 1.12 |
- Excellent Leak Prevention
- Simplifies Alignment Process During Installation
- Higher Strength
- Suitable For High Pressure
- Ideal For High Temperature
- Space Saving
| Export to | Continent | Shipping Time in Days | Port |
|---|---|---|---|
![]() Oman |
Asia | 5 | Salalah |
![]() Bahrain |
Asia | 9 | Khalifa Bin Salmanq |
![]() Kuwait |
Asia | 10 | Shuwaikh |
| Export To | Continent | Shipping Time in Days | Port |
|---|---|---|---|
![]() Spain |
Europe | 30 | Barcelona |
![]() South Africa |
Africa | 25-30 | Mossel Bay Harbour |
![]() Italy |
Europe | 28 | Genoa |
| EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
|---|---|
| UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
| DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
- Sand-blasting Machine
- Press Machine
- Electric Bevelling Machine
- Bending Machine
- Pushing Machine
| Face Types | Marking symbol |
|---|---|
| Tongue Groove Face | T & G |
| Raised Face | RF |
| Lap Joint Face | LJRF |
| Male Female Face | M&F |
| Flat Face | FF |
| Ring Type Joint | RTJ |


- 1.6mm (1/16 inch) gap Needed For thermal expansion during operation
| Country Name | Flag | Country Name | Flag |
|---|---|---|---|
| Algeria | ![]() |
Nigeria | ![]() |
| Zambia | ![]() |
Ghana | ![]() |
| Tunisia | ![]() |
South Africa | ![]() |
| Kenya | ![]() |
Angola | ![]() |
| Tanzania | ![]() |
Morocco | ![]() |
| Egypt | ![]() |
Ethiopia | ![]() |





























