The mud gate valve is designed and manufactured as per API 6A specification, it is designed with hammer union connection mainly used for drilling mud circulating system in oil field operation. The mud gate valve is mainly used to controll the flowing and stopping of mud, mud gate valve is joined by trapezoid thread connection, the mud gate valve featured with strong rigidity, which make the valve safe and reliable. The union ends mud gate valve seat and gate are sealed by means of parallel-type Metal to Metal Sealing. The effection of sealing of the mud gate valve is good,It is convenient to open.
Specifications:
1.Standard:API Spec 6A
2.Working Bore: 2″,3″,4″,5″,6″
3.Specification level:PSL1,PSL2,PSL3,PSL3G,PSL4
4.Material level: AA,BB,CC,DD,EE,FF,HH
5.Temperature level: -46°C~121°C(Class LU)
6.Working Pressure:2000PSI,3000PSI,5000PSI,7500PSI
7.Connection format : Flange,Thread,Union
Part list of the mud gate valve
| Item | Description | Qty | Material |
|---|---|---|---|
| 1 | Body | 1 | 4130 |
| 2 | Seat | 2 | 4130+HF |
| 3 | Seat Seal Ring | 4 | NBR |
| 4 | Wave Spring | 2 | 410 |
| 5 | Gate | 1 | 4130+HF |
| 6 | Stem | 1 | 410 |
| 7 | Bonnet Seal Ring | 1 | Steel |
| 8 | Bonnet | 1 | 4130 |
| 9 | Bonnet Stud | 8 | 4140 |
| 10 | Bonnet Nut | 8 | 5140 |
| 11 | Stem Seal Assy. | 1 | Assy. |
| 12 | Packing Gland | 1 | Steel |
| 13 | Bearing | 2 | Assy. |
| 14 | Screw Housing | 1 | Steel |
| 15 | Lock Screw | 1 | Steel |
| 16 | Lube Fitting | 1 | Assy. |
| 17 | Sec. Seal | 1 | NBR |
| 18 | Stem Screw | 1 | Steel |
| 19 | Key | 1 | Steel |
| 20 | Hub Assy. | 1 | Steel |
| 21 | Stem Cap | 1 | Steel |
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