Materials of Main Parts
No. | Part Name | Materials | No. | Part Name | Materials | ||||
Carbon Steel | Stainless Steel | Low Temperature Steel | Carbon Steel | Stainless Steel | Low Temperature Steel | ||||
1 | Discharge Valve | A105+ENP | A182 F316 | A350 LF3 | 21 | Upper Stem Seat | A105+ENP | A182 F316 | A350 LF3 |
2 | Lower Bushing | PTFE+CS | PTFE+SS | PTFE+SS | 22 | Stud | A193 B7 | A193 B8 | A320 L7 |
3 | Ball | A105+ENP | A182 F316 | A350 LF3 | 23 | Nut | A194 2H | A194 8 | A194 7 |
4 | Valve Stem | A216 WCB | A351 CF8M | A352 LCC | 24 | Greasing Valve | A105+ENP | A182 F316 | A350 LF3 |
5 | O-ring | Viton | Viton | Viton | 25 | Bolt | A193 B7 | A193 B8 | A320 L7 |
6 | Fireproofing Seat | Flexible graphite | Flexible graphite | Flexible graphite | 26 | Bolt | A193 B7A193 B8A320 L7 | ||
7 | Bracing Ring | A105+ENP | A182 F316 | A350 LF3 | 27 | Connecting Plate | A105+ENP | ||
8 | Valve Seat | A105+ENP | A182 F316 | A350 LF3 | 28 | Key | ANSI 1045 | ||
9 | O-ring | Viton | 29 | Bolt | A193 B7 | ||||
10 | O-ring | Viton | 30 | Valve Stem | A182 F6a | A182 F316 | A182 F316 | ||
11 | Sealing Ring | PTFE NYLON PCTFE MOLON | 31 | Locating Pin | A182 F6a | ||||
12 | Spring | Incone1600 | 32 | Discharge Valve | A105+ENP | A182 F316 | A350 LF3 | ||
13 | C Type Spring | 17-4 | 33 | Bonnet | A216 WCB A351 CF8MA352 LCC | ||||
14 | Upper Bushing | PTFE+CS | PTFE+SS | PTFE+SS | 34 | Locating Pin | A182 F6a | ||
15 | Flat Bushing | PTFE+CS | PTFE+SS | PTFE+SS | 35 | Gasket | Flexible graphite SS | ||
16 | O-ring | Viton | 36 | O-ring | Viton | ||||
17 | O-ring | Viton | Note: 1. Different materials of sealing ring to be used to deal with different working conditions and different temperature and pressure of medium. 2. Besides the materials listed, we offer others according to users' requests. 3. We offer material suitable for acidic gas, and to the standard ofNACE MR-01-75(latest edition). | ||||||
18 | Gasket | Flexible graphite SS | |||||||
19 | Packing | Flexible graphite SS | |||||||
20 | Pressing Sleeve | A182 F6a | A182 F316 | A182 F6a |
Product Performance Specifications
Performance Specifications | Class | |||||||
150 | 300 | 400 | 600 | 900 | 1500 | 2500 | ||
Test Pressure | Strength Test | 2.93 | 7.58 | 10.0 | 15.0 | 22.5 | 37.5 | 63.0 |
Seal Test | 2.07 | 5.52 | 7.31 | 11.03 | 16.5 | 27.5 | 46.2 | |
Air Pressure Test | 0.6 MPa | |||||||
Suitable Temperature | -196 ~550 (Note: different materials to be used to deal with different ambinent temp. | |||||||
Suitable Medium | Water, steam, petroleum, LPG and natural gas etc. | |||||||
Range of Dimensions | DN50~1200 (NP2 ~48 ),custom-made to users' requests. | |||||||
Body/Trim Materials | Carbon steel, stainless steel, duplex stainless steel, nickel alloy and titanium | |||||||
End Connection | Flanged and butt welded connection | |||||||
Actuating Mechanism | Manual, worm gear drive, electric and pneumatic |
Main Dimensions CLASS 150
DN | NPS | A | B | B1 | D | E | F | H | L1 | W | RF Weight | ||
RF | RJ | WE | |||||||||||
50 40 | 2 1 1/2 | 292 | 295 | 292 | 38 | 51 | / | 85 | 180 | 212 | 450 | / | 25 |
50 | 2 | 292 | 295 | 292 | 51 | 51 | / | 85 | 180 | 212 | 450 | / | 28 |
80 50 | 3 2 | 356 | 359 | 356 | |||||||||
Full Bore 2.0Mpa WCB Bidirectional Ball Valve DN50 1000WOG Images |