Rising Stem Slab Gate Valves
Gate ValveRising stem slab gate valves manufactured by Xi'an TianRui Petroleum Machinery Equipment Co., Ltd. are available in temperature classes L, P, R, S, T, and U specified in API 6A. Gate valves to be used in the 350ºF or 650ºF high temperature can be supplied on request. ......
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Product Description
Gate Valve
Rising stem slab gate valves manufactured by Xi'an TianRui Petroleum Machinery Equipment Co., Ltd. are available in temperature classes L, P, R, S, T, and U specified in API 6A. Gate valves to be used in the 350ºF or 650ºF high temperature can be supplied on request. Fire-proof gate valves also can be supplied to API 6A. Gate valves manufactured by our company are available in 2000psi, 3000psi, 5000psi, 10000psi and 15000psi working pressure, material classes from AA through FF, product specification levels (PSL) from 1 through 3 and performance requirement (PR) 1.
The rising stem slab gate valves manufactured by our company have the same characters as the non-rising stem slab gate valves. For it is designed by rising stem the close and open of the valves is completely controlled.
Note:
Under pressure, the valve is forbidden to be semi-shrouded, for it will do great harm to the gate valve and great reduce the service life of the valve.
Parts List:
| Item | Component | Qty | Material | Remark |
| 1 | Body | 1 | 4130 | |
| 2 | Bonnet Seal Ring | 1 | 1010 | |
| 3 | Gate | 1 | 4130 | |
| 4 | Seat | 2 | 4130 | |
| 5 | O-Ring | 4 | NBR | |
| 6 | Wave Spring | 2 | 410 | |
| 7 | Bonnet Stud | 8 | 4130 | |
| 8 | Stem | 1 | 410 | |
| 9 | Grease Fitting | 1 | Assy. | |
| 10 | Bonnet | 1 | 4130 | |
| 11 | Bonnet Nut | 8 | 5140 | |
| 12 | Stem Lip Packing | 2 | NBR | |
| 13 | Packing Ring | 3 | 410 | |
| 14 | Packing Gland | 1 | 4130 | |
| 15 | Bearing | 2 | Assy. | |
| 16 | Stem Nut | 1 | 4130 | |
| 17 | O-Ring | 1 | NBR | |
| 18 | Oil Cup | 1 | Assy. | |
| 19 | Bearing Cap | 1 | 5140 | |
| 20 | Hand Wheel | 1 | 1035 | |
| 21 | Stem Protector | 1 | 1035 |
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