INDUSTRIAL VALVES & FLOW CONTROL TECHNICAL DATA
MODEL SG-801-1
Fire Protection Metal-Seated Gate Valve
Product enquiry
01
CONSTRUCTION
Materials / Main Components
| No. | Part Name | Material |
|---|---|---|
| 1 | Body | Ductile iron/CS/SS |
| 2 | Sealing face | Brass/Bronze/SS304 |
| 3 | Disc | Ductile iron/CS/SS |
| 4 | Sealing face | Brass/Bronze/SS304 |
| 5 | Stem | SS410/SS304/SS316/Brass HPb59-1 |
| 6 | Gasket | EPDM/NBR/Graphite |
| 7 | Bolt | Carbon Steel/SS304/SS316 |
| 8 | Nut | Carbon Steel/SS304/SS316 |
| 9 | Bonnet | Ductile iron/CS/SS |
| 10 | Packing | Graphite/PTFE |
| 11 | Packing gland | Ductile iron/CS/SS |
| 12 | Stem nut | Brass HPb59-1 |
| 13 | Handwheel | Ductile iron |
02
RATING & STANDARDS
Main Technical Parameters
- Nominal pressure
- PN10/PN16/PN25/PN40/PN64, 125LB/150LB/300LB, 5K/10K/16K
- Face-to-face standard
- GB/T12221-2005; ASME B16.10; DIN3352 F4/F5; EN558-1; JIS B2002
- Flange connection standard
- GB/T17241.6; GB/T9113-2010; EN1092-2; ANSI B16.1/B16.5; JIS B2212
- Test standard
- GB/T13927-2008; API598
- Applicable media
- Water, oil, gas, etc.
- Operator options
- Gear, electric operator, etc.
03
SECTIONAL ILLUSTRATIONS
Sectional Illustrations

04
OPERATING LIMITS
Pressure Conditions
Listed operating and test pressures depend on the selected configuration. Confirm the applicable values and service conditions against the approved product submittal before selection.
| Size | Max pressure (bar) | Min/max temperature (°C) | Shell test pressure (bar) | Seat test pressure (bar) |
|---|---|---|---|---|
| DN40-DN1000 | 10.0/16.0/25.0 | -10°C+220°C | 15.0/24.0/37.5 | 11.0/17.6/27.5 |
05
DIMENSIONAL DATA
Dimensions
Scroll horizontally to view all dimensions.
| DN (mm) & inch | GB/T12221 BS5163 / L | DIN3352 F4/F5 / L | JIS B2002 / L | ANSI B16.10 / L | EN1092-2 / PN10/16 / D | EN1092-2 / PN10/16 / K | EN1092-2 / PN10/16 / n-Φd | EN1092-2 / PN25 / D | EN1092-2 / PN25 / K | EN1092-2 / PN25 / n-Φd | ANSI B16.1 / CL125/150 / D | ANSI B16.1 / CL125/150 / K | ANSI B16.1 / CL125/150 / n-Φd | H |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40(1½") | 165 | 140/240 | 165 | 165 | 150 | 110 | 4-19 | 150 | 110 | 4-19 | 127 | 98.5 | 4-15 | 315 |
| 50(2") | 178 | 150/250 | 180 | 178 | 165 | 125 | 4-19 | 165 | 125 | 4-19 | 152 | 120.5 | 4-19 | 330 |
| 65(2½") | 190 | 170/270 | 190 | 190 | 185 | 145 | 4-19 | 185 | 145 | 4-19 | 178 | 139.5 | 4-19 | 350 |
| 80(3") | 203 | 180/280 | 200 | 203 | 200 | 160 | 8-19 | 200 | 160 | 8-19 | 190 | 152.5 | 4-19 | 428 |
| 100(4") | 229 | 190/300 | 230 | 229 | 220 | 180 | 8-19 | 235 | 190 | 8-23 | 229 | 190.5 | 8-19 | 513 |
| 125(5") | 254 | 200/325 | 250 | 254 | 250 | 210 | 8-19 | 270 | 220 | 8-28 | 254 | 216 | 8-22 | 625 |
| 150(6") | 267 | 210/350 | 270 | 267 | 285 | 240 | 8-23 | 300 | 250 | 8-28 | 279 | 241.5 | 8-22 | 703 |
| 200(8") | 292 | 230/400 | 290 | 292 | 340 | 295 | 8-23/12-23 | 360 | 310 | 12-28 | 343 | 298.5 | 12-22 | 952 |
| 250(10") | 330 | 250/450 | 330 | 330 | 395/405 | 350/355 | 12-23/12-27 | 425 | 370 | 12-31 | 406 | 362 | 12-25 | 1150 |
| 300(12") | 356 | 270/500 | 350 | 356 | 445/460 | 400/410 | 12-23/12-27 | 485 | 430 | 16-31 | 483 | 432 | 12-25 | 1314 |
| 350(14") | 381 | 290/550 | 381 | 381 | 505/520 | 460/470 | 16-23/16-31 | 555 | 490 | 16-34 | 533 | 476.5 | 12-29 | 1425 |
| 400(16") | 406 | 310/600 | 406 | 406 | 565/580 | 515/525 | 16-28/16-31 | 620 | 550 | 16-37 | 597 | 539.5 | 16-29 | 1540 |
| 450(18") | 432 | 330/650 | 432 | 432 | 615/640 | 565/585 | 20-28/20-31 | 670 | 600 | 20-37 | 635 | 578 | 16-32 | 1580 |
| 500(20") | 457 | 350/700 | 457 | 457 | 670/715 | 620/650 | 20-28/20-34 | 730 | 660 | 20-37 | 699 | 635 | 20-32 | 1615 |
| 600(24") | 508 | 390/800 | 508 | 780/840 | 725/770 | 20-31/20-37 | 845 | 770 | 20-41 | 813 | 756 | 20-32 | 1815 | |
| 700(28") | 610 | 430/900 | 610 | 895/910 | 840 | 24-31/24-37 | ||||||||
| 800(32") | 660 | 470/1000 | 660 | 1015/1025 | 950 | 24-34/24-41 | ||||||||
| 900(36") | 711 | 510/1100 | 711 | 1115/1125 | 1050 | 28-34/28-41 | ||||||||
| 1000(40") | 813 | 550/1200 | 813 | 1230/1255 | 1160/1170 | 28-37/28-44 |
Verify the selected configuration and service duty against the approved product submittal.