| Design Std. |
EN593, API609 |
| Face to Face (For Flanged End, Butt Weld End) |
API 609, BS 5155 |
| Testing Std. |
EN 12266-1, API 598 & ANSI FCI 70.2 CLASS IV |
| Body |
CI, DI, WCB, CF8, CF8M, CF3M, CN7M |
| Disc |
CI, DI, WCB, CA15, CF8, CF8M, CF3M, CN7M |
|
Stem |
410, 304, 316, 17-4 PH |
| Seat |
Epdm, Nitrile, Neoprene, Butyle, Viton, Silicon, PTFE, RPTFE, 316, Inconel |
| End Connection |
Wafer, Lugged, Flanged |