Flat Gate Valve
Flat gate valve can also be used separately as needed. There are different structures and they can be divided into manual rising stem flat gate valve, manual non-rising stem flat gate valve and hydraulic flat gate valve.
Flat Gate Valves
- Working Pressure: 2000psi ~ 20000psi
- Nominal Bore Diameter: 1-13/16″ ~ 11″
- Temperature Class: L ~ U
- Material Class: AA ~ HH
- Product Specification Level: PSL1 ~ PSL4
- Performance Requirement: PR1 ~ PR2
- Working Medium: petroleum, natural gas, water, mud, gas containing H2S or CO2
Flat Gate Valve
Manual Non-rising Stem Flat Gate Valve
Manual Rising Stem Flat Gate Valve
| ItemNo. | Item | Unit | Qty. |
| 1 | Outer Seal Ring | set | 1 |
| 2 | Seal Ring | set | 1 |
| 3 | Inner Seal Ring | pcs | 1 |
| 4 | Gate | pcs | 2 |
| 5 | Gate Seat and Seal Ring | set | 4 |
| 6 | Rectangular Seal Ring or Wave Spring | pcs | 2 |
Manual Non-rising Stem Flat Gate Valve
| Nominal Diameter (DN) | 103 | 52 | 65 | 103 | 65 | 65 | 78 | 65 | 78 | |
| Nominal Pressure(Mpa) | 21 | 35 | 60 | 70 | 105 | |||||
| Connect Length(A) | 500 | 371 | 422 | 550 | 380 | 565 | 620 | 533 | 598 | |
| Flange Outer Diameter(D) | 292 | 215 | 245 | 310 | 245 | 232 | 270 | 255 | 288 | |
| Handwheel Bore(C) | 400 | 320 | 320 | 400 | 360 | 400 | 450 | 450 | 500 | |
| Gasket Ring | R37 | R24 | R27 | R39 | BX130 | BX153 | BX154 | BX154 | BX154 | |
| Weight(kg) | 210 | 48 | 105 | 284 | 130 | 154 | 231 | 231 | 336 |
Manual Rising Stem Flat Gate Valve
| 1-13/16 | 15000 | 1.81 | 5.9 | 16.73 | 18 | 18 | 300 | 12 | |
| 2-1/16 | 15000 | 2.06 | 5.9 | 16.73 | 18 | 19 | 330 | 12 | |
| 2-9/16 | 15000 | 2.56 | 7.74 | 18.95 | 18 | 21 | 450 | 15 | |
| 3-1/16 | 15000 | 3.06 | 9.65 | 22.79 | 24 | 24 | 880 | 19 | |
| 4-1/16 | 15000 | 4.06 | 11.71 | 24.05 | 24 | 29 | 1360 | 24 |
A: Valve bore
E: Bore centerline to bottom of valve
F: Bore centerline to handwheel top
G: Handwheel diameter
J: Flange face to face
N: Number of turns to open valve
WT: Estimated weight
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