Body Type | Wafer, Lug, Double Flanged, Buttweld |
Body | CS, SS |
Disc | WCB, CF8M, CF8 |
Stem | 316 SS, 410 SS, 17-4 PH, XM-19 |
Seat | 13% Chrome, Stellite Gr.21 |
Seal Ring | 316 SS+Graphite, 316 SS+PTFE, Inconel 625+Graphite, 316 SS Solid Metal Seat |
Size Range | Series 4A, 4B, 4C, 4W - 3" to 48“ (DN 80 to 1200) Series 4D, 4E, 4F, 4Y, 4G, 4H, 4J, 4K - 3" to 24“ (DN 80 to 600) |
Pressure Rating | Series 4A, 4B, 4C, 4W - Class 150 Series 4D, 4E, 4F, 4Y - Class 300 Series 4G, 4H, 4J, 4K - Class 600 |
Leakage Class | Class VI |
Design Standard | API 609 Category B, BS EN 593 |
Testing Standard | API 598, BS EN 12266-1 |