Description of Gate Valve with Flanged
Zengtong Inc manufactures forged steel gate valve in three kinds bonnet design—Bolted Bonnet,Welded Bonnet and Pressure Sealed Bonnet.
Construction Features:
Forged Steel,Outside Screw and Yoke,Rising Stem,
Non-Rising Handwheel,Integral Backseat,
Solid Wedge,Renewable Seat Rings,Sprial Wound Gasket,
Reduced Bore or Full Port,
Socket Welded,Threaded,Butt Welded,Flanged End.
Application Standard:
API 602,ASME B16.34,BS 5352
Testing according to API 598
Marking to MSS SP25
Socket Welded Ends to ASME B16.11
Screwed Ends to ASME B1.20.1
Butt Welded Ends to ASME B16.25
Flanged Ends to ASME B16.5
Structure of Gate Valve with Flanged
Structure of Gate Valve with Flanged
Structure of Gate Valve with Flanged
Structure of Gate Valve with Flanged
| Item | Description | Qty. |
|---|---|---|
| 1 | Body | 1 |
| 2 | Bonnet | 1 |
| 3 | SeatRing | 2 |
| 4 | Wedge | 1 |
| 5 | Stem | 1 |
| 6 | Gasket | 1 |
| 7 | BonnetBolts | 4 |
| 8 | Packing | A/R |
| 9 | Gland | 1 |
| 10 | GlandFlange | 1 |
| 11 | GlandStud | 2 |
| 13 | GlandStudNut | 4 |
| 14 | YokeNut | 1 |
| 15 | Thrustwasher | 1 |
| 16 | Handwheel | 1 |
| 17 | Nameplate | 1 |
| 18 | LockWasher | 1 |
| 19 | HandwheelNut | 1 |
Data table of Gate Valve with Flanged
Unit : mm
| VALVE SIZE | FACE TO FACE | HANDWHEEL DIAMETER | CENTER TO TOP (OPEN) | PORT DIAMETER |
|---|---|---|---|---|
| 15 | 216.00 | 96.00 | 169.00 | 10.30 |
| 20 | 229.00 | 120.00 | 207.00 | 13.50 |
| 25 | 254.00 | 156.00 | 230.00 | 18.00 |
| 32 | 279.00 | 156.00 | 249.00 | 23.00 |
| 40 | 305.00 | 178.00 | 283.00 | 29.00 |
| 50 | 368.00 | 250.00 | 320.00 | 36.00 |
