INDUSTRIAL VALVES & FLOW CONTROL TECHNICAL DATA
MODEL SG-073-3
Rising-Stem Knife Gate Valve
Product enquiry
01
CONSTRUCTION
Materials / Main Components
| No. | Part Name | Material |
|---|---|---|
| 1 | Body | Ductile iron/CS/SS |
| 2 | Seal ring | EPDM/NBR |
| 3 | Disc | Ductile iron/CS/SS |
| 4 | Column | WCB |
| 5 | Stem | SS410/SS304/SS316 |
| 6 | Stem nut | Brass HPb59-1 |
| 7 | Handwheel | Ductile iron/Cast iron |
| 8 | Nut | SS304/SS316 |
02
RATING & STANDARDS
Main Technical Parameters
- Nominal pressure
- PN10/PN16/PN25/PN40, 125LB/150LB, 5K/10K/16K
- Design and manufacturing standard
- JB/T8691-1998
- Face-to-face standard
- EN558-1; GB/T15188.2-94, tables 6-7
- Flange connection standard
- GB/T17241.6; EN1092-2
- Test standard
- GB/T13927-2008; API598
- Applicable media
- Water, oil, gas, 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-DN600 | 10.0/16.0 | -10°C+100°C | 15.0/24.0 | 11.0/17.6 |
05
DIMENSIONAL DATA
Dimensions
Scroll horizontally to view all dimensions.
| DN (mm) & inch | L | N-M | H | 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 |
|---|---|---|---|---|---|---|---|---|---|
| 32(1¼") | 48 | 4-M16 | 290 | 150 | 110 | 4-19 | 150 | 110 | 4-19 |
| 50(2") | 48 | 4-M16 | 295 | 165 | 125 | 4-19 | 165 | 125 | 4-19 |
| 65(2½") | 48 | 4-M16 | 305 | 185 | 145 | 4-19 | 185 | 145 | 4-19 |
| 80(3") | 50 | 8-M16 | 330 | 200 | 160 | 8-19 | 200 | 160 | 8-19 |
| 100(4") | 50 | 8-M16 | 380 | 220 | 180 | 8-19 | 235 | 190 | 8-23 |
| 125(5") | 50 | 8-M16 | 415 | 250 | 210 | 8-19 | 270 | 220 | 8-28 |
| 150(6") | 60 | 8-M20 | 490 | 285 | 240 | 8-23 | 300 | 250 | 8-28 |
| 200(8") | 60 | 8-M20 | 550 | 340 | 295 | 8-23/12-23 | 360 | 310 | 12-28 |
| 250(10") | 70 | 12-M20 | 690 | 395/405 | 350/355 | 12-23/12-27 | 425 | 370 | 12-31 |
| 300(12") | 80 | 12-M20 | 796 | 445/460 | 400/410 | 12-23/12-27 | 485 | 430 | 16-31 |
| 350(14") | 90 | 16-M20 | 895 | 505/520 | 460/470 | 16-23/16-31 | 555 | 490 | 16-34 |
| 400(16") | 100 | 16-M22 | 1004 | 565/580 | 515/525 | 16-28/16-31 | 620 | 550 | 16-37 |
| 450(18") | 120 | 20-M22 | 1110 | 615/640 | 565/585 | 20-28/20-31 | 670 | 600 | 20-37 |
| 500(20") | 130 | 20-M22 | 1210 | 670/715 | 620/650 | 20-28/20-34 | 730 | 660 | 20-37 |
| 600(24") | 140 | 20-M27 | 1460 | 780/840 | 725/770 | 20-31/20-37 | 845 | 770 | 20-41 |
Verify the selected configuration and service duty against the approved product submittal.