Technical Data :
| Manufacturing Std. | : | BS 1868 / API 6D |
| Face to Face | : | ASME B16.10 |
| End Connection | : | Flanged Ends to |
| ASME B16.5 RF | ||
| Inspection and Testing Std. | : | BS 6755 ( Part – 1 ) |
Test Pressure
| Testing | Hydraulic | Pneumatic | ||
| 150 # | 300 # | |||
| Body | 425 PSIG | 1100 PSIG | ||
| Back Seat | 300 PSIG | 800 PSIG | ||
| Seat | 300 PSIG | 800 PSIG | 80 PSIG | |
| Nomenclature | Material | |
| Lifting Eye Bolt | Carbon Steel | |
| Cover Nuts | ASTM A194 Gr. 2H | |
| Cover Studs. | ASTM A193 Gr. B7 | |
| Cover Gasket | Asbestos Filler SS 304 Sprial Wounded / CAF | |
| Plug (Not Shown) | Carbon Steel | |
| Hinge Pin | AISI 410 | |
| Cotter Pin | AISI 304 | |
| Disc Washer | AISI 304 / AISI 410 | |
| Disc Retaining Nut | AISI 304 | |
| Disc | ASTM A217 Gr. Ca15 / WCB + 13 Cr. Facing | |
| Seat Ring | AISI 410 / ASTM A217 Gr. Ca15 | |
| Hinge | ASTM A216 Gr.WCB | |
| Cover | ASTM A216 Gr.WCB | |
| Body | ASTM A216 Gr.WCB | |
