Rising stem slab gate valve:
Brief introduction:
Rising stem slab gate valve are available in temperature classes L, P,R, S,T,and U specified in API 6A. Gate valves to be used in the 350°F or 650°F 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 1 5000psi working pressure, material classes from AA through FF ,product specification levels (PSL) from 1 through 3 and performance requirement (PR) 1.
Note:
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.
| Item | Component | Qty | Material | Code |
| 1 | Body | 1 | 4130 | SH-VP-xx-xx-01 |
| 2 | Bonnet Seal Ring | 1 | 1010 | SH-VP-xx-xx-02 |
| 3 | Gate | 1 | 4130 | SH-VP-xx-xx-03 |
| 4 | Seat | 2 | 4130 | SH-VP-xx-xx-04 |
| 5 | O-Ring | 4 | NBR | SH-VP-xx-xx-05 |
| 6 | Wave Spring | 2 | 410 | SH-VP-xx-xx-06 |
| 7 | Bonnet Stud | 8 | 4130 | SH-VP-xx-xx-07 |
| 8 | Stem | 1 | 410 | SH-VP-xx-xx-08 |
| 9 | Grease Fitting | 1 | Assembly | SH-VP-xx-xx-09 |
| 10 | Bonnet | 1 | 4130 | SH-VP-xx-xx-10 |
| 11 | Bonnet Nut | 8 | 5140 | SH-VP-xx-xx-11 |
| 12 | Stem Lip Packing | 2 | NBR | SH-VP-xx-xx-12 |
| 13 | Packing Ring | 3 | 410 | SH-VP-xx-xx-13 |
| 14 | Packing Gland | 1 | 4130 | SH-VP-xx-xx-14 |
| 15 | Bearing | 2 | Standard | SH-VP-xx-xx-15 |
| 16 | Stem Screw | 1 | | SH-VP-xx-xx-16 |
| 17 | O- Ring | 1 | NBR | SH-VP-xx-xx-17 |
| 18 | Grease Cup | 1 | 5140 | SH-VP-xx-xx-18 |
| 19 | Screw Housing | 1 | 5140 | SH-VP-xx-xx-19 |
| 20 | Handwheel | 1 | 1035 | SH-VP-xx-xx-20 |
| 21 | Stem Protector | 1 | 1035 | SH-VP-xx-xx-21 |