Technical Specifications & Dimension Tables
Complete technical data, material specifications, pressure ratings, and dimension tables for all Supreme Valves products. Download technical datasheets for your engineering requirements.
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Bronze Valve Technical Specifications
Material Specifications
Body Material
| Standard | IS:318 Gr. LTB2 |
| International | BS EN 1982 Gr. CC491K |
| Composition | Cu-Sn-Pb-Zn Alloy |
| Type | Lead Tin Bronze (Gun Metal) |
Trim Material
| Stem | SS 410 (13% Cr) |
| Disc/Wedge | Bronze / SS 410 |
| Seat | Integral Bronze / Renewable |
| Gland Packing | PTFE / Graphite |
Pressure Ratings & Test Pressures
| Class/Rating | Working Pressure | Body Test Pressure | Seat Test Pressure | Application |
|---|---|---|---|---|
| Class-1 (PN-10) | 10 bar / 145 PSI | 15 bar / 1.5 MPa | 10 bar / 1.0 MPa | Water, Low Pressure |
| Class-2 (PN-20) | 20 bar / 290 PSI | 24 bar / 2.4 MPa | 16 bar / 1.6 MPa | Steam, Oil, Gas |
| Class-3 (PN-25) | 25 bar / 362 PSI | 50 kg/cm² | 40 kg/cm² | High Pressure Steam |
| IBR Rated | 17.58 bar / 250 PSI | 35.15 bar / 500 PSI | As per IBR | Boiler Mountings |
Bronze Globe Valve Dimensions (Screwed Ends)
| Size (inch) | Size (mm) | L (Length) | H (Height) | W (Handwheel) | Weight (kg) | End Standard |
|---|---|---|---|---|---|---|
| 1/2" | 15 | 67 | 85 | 80 | 0.5 | IS:554 / BS-21 |
| 3/4" | 20 | 76 | 95 | 90 | 0.7 | IS:554 / BS-21 |
| 1" | 25 | 85 | 110 | 100 | 1.0 | IS:554 / BS-21 |
| 1-1/4" | 32 | 95 | 125 | 115 | 1.4 | IS:554 / BS-21 |
| 1-1/2" | 40 | 108 | 140 | 130 | 1.9 | IS:554 / BS-21 |
| 2" | 50 | 120 | 165 | 150 | 2.8 | IS:554 / BS-21 |
| 2-1/2" | 65 | 140 | 195 | 180 | 4.2 | IS:554 / BS-21 |
| 3" | 80 | 165 | 225 | 200 | 6.0 | IS:554 / BS-21 |
| 4" | 100 | 190 | 260 | 230 | 9.5 | IS:554 / BS-21 |
Dimensions are approximate and may vary slightly based on manufacturing tolerances. Consult factory for exact dimensions for critical applications.
End Connection Standards
Screwed Ends
- Standard: IS:554 / BS-21
- Thread Type: BSP Parallel (BSPP)
- Accuracy: Class A
- Taper: 1:16 (for taper threads)
- Surface Finish: Smooth
Flanged Ends
- Standard: BS-10 / IS:6392
- Table D: PN-10 (Light Duty)
- Table E: PN-16 (Medium Duty)
- Table F: PN-25 (Heavy Duty)
- Table H: PN-40 (IBR Application)
- Face to Face: IS:778 / BS-2080
Testing Standards & Certifications
Manufacturing Standard
IS:778 for Bronze Gate, Globe & Check Valves
Testing Standard
BS EN 12266 Part 1 (Pressure Testing)
IBR Approval
Clause 282 (a) IV GrB for Boiler Mountings
Quality Certification
ISI Marked (BIS compliant)
Temperature Ratings
| Max. Working Temperature | 225°C (437°F) for Steam Service |
| Ambient Temperature | Up to 80°C |
| Suitable Media | Steam, Water, Oil, Gas, Air |
Cast Iron Valve Technical Specifications
Material Specifications
Body Material
| Standard | IS:210 Gr. FG-200 / FG-220 / FG-260 |
| IBR Grade | IBR 86 to 93 Grade A |
| Composition | Grey Cast Iron (Flake Graphite) |
| Tensile Strength | 200-260 N/mm² |
Trim Material
| Stem | SS AISI-410 / SS 304 |
| Disc/Wedge | SS 410 / SG Iron / Rubber Coated |
| Seat | Nitrile/EPDM Rubber / SS 304 |
| Gland Packing | Expanded Pure Flexible Graphite |
Pressure Ratings & Test Pressures
| Class/Rating | Working Pressure | Body Test Pressure | Seat Test Pressure | Application |
|---|---|---|---|---|
| PN-10 | 10 bar / 145 PSI | 15 bar / 1.5 MPa | 11 bar / 1.1 MPa | Water, Low Pressure |
| PN-16 | 16 bar / 232 PSI | 24 bar / 2.4 MPa | 17.6 bar / 1.76 MPa | Water, Steam, Oil |
| PN-25 | 25 bar / 362 PSI | 37.5 bar / 3.75 MPa | 27.5 bar / 2.75 MPa | High Pressure Steam |
| IBR Rated | 13 kg/cm² / 185 PSI | 26 kg/cm² / 370 PSI | 21 kg/cm² / 300 PSI | Boiler Applications |
Cast Iron Sluice Valve Dimensions (Flanged Ends)
| Size (inch) | Size (mm) | Face to Face (mm) | Height H (mm) | Flange Table | Weight (kg) |
|---|---|---|---|---|---|
| 2" | 50 | 178 | 280 | BS-10 Table F | 12 |
| 2-1/2" | 65 | 190 | 310 | BS-10 Table F | 16 |
| 3" | 80 | 203 | 350 | BS-10 Table F | 21 |
| 4" | 100 | 229 | 400 | BS-10 Table F | 28 |
| 5" | 125 | 254 | 460 | BS-10 Table F | 38 |
| 6" | 150 | 267 | 520 | BS-10 Table F | 52 |
| 8" | 200 | 292 | 620 | BS-10 Table F | 78 |
| 10" | 250 | 330 | 750 | BS-10 Table F | 115 |
| 12" | 300 | 356 | 850 | BS-10 Table F | 165 |
Face-to-face dimensions as per IS:780 / BS-2080. Flanges undrilled unless specified.
Cast Iron Butterfly Valve Dimensions (Wafer Type)
| Size (inch) | Size (mm) | Face to Face (mm) | Flange Standard | Disc Material | Seat |
|---|---|---|---|---|---|
| 2" | 50 | 43 | BS-10 Table D/E | SG Iron/SS 304 | Nitrile/EPDM |
| 2-1/2" | 65 | 46 | BS-10 Table D/E | SG Iron/SS 304 | Nitrile/EPDM |
| 3" | 80 | 46 | BS-10 Table D/E | CF-8 Stainless Steel | EPDM Lining |
| 4" | 100 | 52 | BS-10 Table D/E | CF-8 Stainless Steel | EPDM Lining |
| 6" | 150 | 56 | BS-10 Table D/E | CF-8 Stainless Steel | EPDM Lining |
| 8" | 200 | 60 | BS-10 Table D/E | CF-8 Stainless Steel | EPDM Lining |
| 10" | 250 | 68 | BS-10 Table D/E | CF-8 Stainless Steel | EPDM Lining |
Wafer type suitable for insertion between flanges per ASME B16.1 Class 125 or PN16.
End Connection Standards
Flanged Ends
- Standard: BS-10 / IS:6392 / IS:1538
- Table D: PN-10 (Light Duty)
- Table E: PN-16 (Medium Duty)
- Table F: PN-25 (Heavy Duty)
- Face to Face: IS:780 / BS-2080
Screwed Ends
- Standard: IS:554 / BS-21
- Thread Type: BSP Parallel (BSPP)
- For Y-Strainers, Ball Valves
- Size Range: 15mm to 100mm
Testing Standards & Certifications
Manufacturing Standard
IS:14846 / IS:778 for Gate, Globe & Check Valves
Testing Standard
BS EN 12266 Part 1 (Pressure Testing)
Butterfly Valve Standard
IS:13095 / BS:5155 / BS:EN-593
IBR Approval
IBR 86 to 93 Grade A for Boiler Valves
Temperature Ratings
| Max. Working Temperature | 120°C for PN-10/16 Water Service |
| Steam Service Temperature | Up to 220°C (IBR Grade) |
| Suitable Media | Water, Steam, Oil, Air, Gas |
Forged Steel Valve Technical Specifications
Material Specifications
Body Material
| Standard | ASTM A105 / FCS (A 105) |
| Type | Forged Carbon Steel |
| Tensile Strength | 485 MPa min |
| Yield Strength | 250 MPa min |
Trim Material
| Stem | SS AISI-410 / SS 304 |
| Disc/Wedge | SS AISI-410 with Al Bronze Sleeve |
| Seat | Integral / Renewable SS 410 |
| Fasteners | Alloy Steel (Gr. B7/2H) |
Pressure Ratings & Test Pressures
| Class/Rating | Working Pressure | Body Test Pressure | Seat Test Pressure | Application |
|---|---|---|---|---|
| Class 800 | 138 bar / 2000 PSI | 207 bar / 3000 PSI | 152 bar / 2200 PSI | High Pressure Steam/Oil |
| Class 600 | 99 bar / 1440 PSI | 153 bar / 2220 PSI | 112 bar / 1630 PSI | High Pressure Process |
| Class 1500 | 258 bar / 3750 PSI | 384 bar / 5570 PSI | 281 bar / 4080 PSI | Ultra High Pressure |
Forged Steel Valve Dimensions (Screwed/Socket Weld)
| Size (inch) | Size (mm) | End to End (mm) | Height H (mm) | Handwheel Dia (mm) | End Connection |
|---|---|---|---|---|---|
| 1/4" | 8 | 79 | 100 | 80 | NPT/Socket Weld |
| 3/8" | 10 | 79 | 100 | 80 | NPT/Socket Weld |
| 1/2" | 15 | 92 | 125 | 100 | NPT/Socket Weld |
| 3/4" | 20 | 111 | 140 | 115 | NPT/Socket Weld |
| 1" | 25 | 127 | 165 | 130 | NPT/Socket Weld |
| 1-1/4" | 32 | 140 | 190 | 150 | NPT/Socket Weld |
| 1-1/2" | 40 | 165 | 220 | 180 | NPT/Socket Weld |
| 2" | 50 | 203 | 260 | 200 | NPT/Socket Weld |
Dimensions as per API 602 / BS:EN-15761. Socket weld ends per ASME B16.11.
Testing Standards & Certifications
Design Standard
API 602 / BS:EN-15761 / BS:5352
Testing Standard
API 598 / BS EN 12266 Part 1
IBR Approval
IBR Approved with Form III-C
Gasket Material
Spiral Wound SS 304 CAF/Graphite
Temperature Ratings
| Max. Working Temperature | 400°C for Steam Service |
| Working Temperature | -29°C to 425°C |
| Suitable Media | Steam, Oil, Gas, Chemicals, High Pressure Fluids |
Stainless Steel Valve Technical Specifications
Material Specifications
Body Material
| CF-8 (SS 304) | ASTM A351 Gr. CF8 |
| CF-8M (SS 316) | ASTM A351 Gr. CF8M |
| ASTM A743 | Gr. CA40 (Valve Grades) |
| Investment Casting | Precision Cast SS 304/316 |
Trim Material
| Ball | SS 304/316 (CF8/CF8M) |
| Stem | SS 316 / SS 410 |
| Seat | PTFE / Teflon / EPDM |
| Gland Packing | PTFE / Graphite |
Pressure Ratings & Test Pressures
| Class/Rating | Working Pressure | Body Test Pressure | Seat Test Pressure | Application |
|---|---|---|---|---|
| PN-40 | 40 bar / 580 PSI | 60 bar / 870 PSI | 40 bar / 580 PSI | High Pressure Corrosive |
| Class-150 | 20 bar / 290 PSI | 30 bar / 435 PSI | 22 bar / 320 PSI | General Process |
| Investment Casting | 40 bar / 580 PSI | 60 bar / 870 PSI | 40 bar / 580 PSI | Precision Applications |
Stainless Steel Ball Valve Dimensions
| Size (inch) | Size (mm) | End to End (mm) | Height H (mm) | Design | End Connection |
|---|---|---|---|---|---|
| 1/4" | 8 | 55 | 45 | 2-Piece | BSP Taper |
| 3/8" | 10 | 60 | 50 | 2-Piece | BSP Taper |
| 1/2" | 15 | 65 | 55 | 2-Piece | BSP Taper |
| 3/4" | 20 | 75 | 60 | 2-Piece | BSP Taper |
| 1" | 25 | 90 | 75 | 2-Piece/3-Piece | BSP Taper |
| 1-1/4" | 32 | 110 | 85 | 3-Piece | Flanged/Threaded |
| 1-1/2" | 40 | 120 | 95 | 3-Piece | Flanged/Threaded |
| 2" | 50 | 140 | 110 | 3-Piece | Flanged/Threaded |
Dimensions for 2-piece and 3-piece design ball valves. 3-piece design allows inline maintenance.
SS Investment Casting Fitting Specifications
| Fitting Type | Size Range | Material | Pressure Rating | Thread Standard |
|---|---|---|---|---|
| Elbow (90°/45°) | 15mm - 150mm | SS 304/316 (CF8/CF8M) | PN-40 / 150# | BSP / NPT |
| Tee (Equal/Reducing) | 15mm - 150mm | SS 304/316 (CF8/CF8M) | PN-40 / 150# | BSP / NPT |
| Union | 15mm - 100mm | SS 304/316 (CF8/CF8M) | PN-40 / 150# | BSP / NPT |
| Coupling | 15mm - 150mm | SS 304/316 (CF8/CF8M) | PN-40 / 150# | BSP / NPT |
| Reducer | 15mm - 150mm | SS 304/316 (CF8/CF8M) | PN-40 / 150# | BSP / NPT |
| Hex Nipple | 15mm - 100mm | SS 304/316 (CF8/CF8M) | PN-40 / 150# | BSP / NPT |
Investment casting (lost wax process) provides superior surface finish and dimensional accuracy.
Testing Standards & Certifications
Design Standard
BS:EN-17292 / API 6D / BS:5351
Testing Standard
API 598 / BS EN 12266 Part 1
Material Standard
ASTM A351 / ASTM A743
Corrosion Resistance
SS 316: High / SS 304: Moderate
Temperature Ratings
| SS 304 (CF-8) Max. Temp | 225°C (PTFE Seat), 400°C (Metal Seat) |
| SS 316 (CF-8M) Max. Temp | 250°C (PTFE Seat), 450°C (Metal Seat) |
| Suitable Media | Water, Steam, Oil, Chemicals, Food Grade, Pharma |
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