Body & Bonnet | ASTM A216 Gr. WCB, A217 Gr. WC6/WC9/C12A |
Wedge & Seat Ring | ASTM A216 Gr. WCB, A217 Gr. WC6/WC9/C12A, Seat faces are stellited |
Stem & Gland | ASTM A276 TYPE 410 |
Yoke Sleeve | Ni-Resist ASTM A439 Gr. D2 |
Gland Packing | Die Formed Graphite rings / Braided Graphite rings |
Pressure Seal Ring | Expanded Graphite |
Stud/Nut | ASTM A193 Gr. B7 / B16/A194 Gr. 2H/7 |
Yoke & Hand Wheel | Carbon Steel, Alloy Steel |
Pressure rating | Class 900 | Class 1500 | Class 2500 |
---|---|---|---|
Hyd. Shell | 230 (3335) | 384 (5568) | 647 (9282) |
Seat / Back Seat | 169 (2451) | 282 (4089) | 474 (6873) |
Air Seat | 6.9 (100) |