Customization: | Available |
---|---|
Material: | Carbon Steel |
Connection Form: | Welding |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
150lb/300lb/600lb/900lb Lever Operated Reduced Bore Fully Welded Ball Valve (GAQ61PPL)
Valve seat consists of sealing ring strengthened by carbon fiber and belleville spring, so it can adjust well to change on pressure and temperature without any leakage risk within marked pressure and temperature range.
Application:
City Gas: Gas outlet pipe, supply pipe for main line and all brach lines etc.
District heat supply: Outlet pipe, main line and brach line for large heat supply equipment.
Heat exchanger: On-off of pipe and all loops.
Steel plant: Various fluid pipes, discharging pipe for exaust gas, supply pipe for gas, thermal power and fuel.
Various industrial equipment: Various heat treatment pipes, pipe for all kinds of industrial gas and thermal power.
Features:
Main Parts and Materials.
No. | Part Name | Part Material |
1-1. | Welding end | Steel St 37.0 |
1-2. | Female end | Steel St 52/St 37.0 |
1-3. | Flange | Steel R St 37-2 |
2. | Belleville spring | 65 Mn |
3. | Body | Steel St 37.0 |
4. | Ball | CF8 |
5. | Seat | PTFE, 20% C |
6. | Back-up ring | 2Cr13 |
7. | Friction packing | PTFE, 20% C |
8. | O-ring | Viton |
9. | O-ring | EPDM |
10. | Gasket | St 37.0 |
11. | Pin | Steel |
12. | Stem nut | Steel |
13. | Back-up ring | PTFE, 20% C |
14. | Stem guide | Steel St 52 |
15. | Stem | 2Cr13 |
16. | Handle | Steel |
Size | A | B | L | D | D1 | D2 | |
In | mm | mm | mm | mm | mm | mm | mm |
1/2 | 15 | 129 | 64 | 210 | 15 | 21.3 | 42 |
3/4 | 20 | 129 | 64 | 230 | 15 | 26.7 | 42 |
1 | 25 | 159 | 76 | 230 | 20 | 33.4 | 48 |
1 1/4 | 32 | 159 | 85 | 260 | 25 | 42.2 | 60 |
1 1/2 | 40 | 230 | 95 | 300 | 32 | 48.3 | 76 |
2 | 50 | 230 | 100 | 300 | 40 | 60.3 | 89 |
2 1/2 | 65 | 300 | 159 | 300 | 50 | 76.1 | 114 |
3 | 80 | 300 | 170 | 300 | 65 | 88.9 | 140 |
4 | 100 | 450 | 192 | 325 | 80 | 114.3 | 185 |
5 | 125 | 450 | 208 | 325 | 100 | 141.3 | 216 |
6 | 150 | 450 | 241 | 350 | 125 | 168.3 | 219 |