600PSI / Class300
Metal Seal, Wafer
Design to ASME B16.34/API609
Dimensions to ASME B16.5/B16.1/EN1092
Pressure Test to API598/ISO5208
Temperature Range: -50℃~650℃/-58℉~1200℉
Materials List
| 1 | Lower End Cap | ASTM A105 |
| 2 | Lower Shaft Sleeve | ASTM A276 304 |
| 3 | Body | ASTM A216 WCB ASTM A351 CF8/CF8M |
| 4 | Lower Stem | ASTM A276 431 ASTM A564 630-17-4PH |
| 5 | Cylindrical Pin | ASTM A182 F304 |
| 6 | Disc | ASTM A216 WCB ASTM A351 CF8/CF8M |
| 7 | Upper Stem | ASTM A276 431 ASTM A564 630-17-4PH |
| 8 | Upper Shaft Sleeve | ASTM A276 304 |
| 9 | Packing | Graphite |
| 10 | Packing Gland | ASTM A216 WCB |
| 11 | Support | Carbon Steel |
| 12 | Seat | SS316,Stellited, Inconel |
| 13 | Seal Ring | SS316 + Graphite |
| 14 | Press Plate | ASTM A105 ASTM A182 F316 |
| 15 | Hexagon Socket Head Bolt | ASTM A193 B7 |
| 16 | Support Bolt | ASTM A193 B7 |
| 17 | Spring Washer | ASTM A29 1566 |
| 18 | Nut | ASTM A194 2H |
| 19 | Gland Bolt | ASTM A193 B7 |
| 20 | Spring Washer | ASTM A29 1566 |
| 21 | Nut | ASTM A194 2H |
For other materials and special requirements, consult factory or local offices.
