ND | NP | Type of Connection | Body Material | ||||
Steel | Alloy Steel | Stainless Steel | Duplex |
Super Duplex |
|||
15 - 300 | 40 | Welded ends / Flange | x | x | x | x | x |
Body & Bonnet | A 216 WCB |
Seat | Stellite / AISI 410 |
Disc | Stellite / AISI 410 |
Stem | AISI 420 |
Stud Bolt | A 193 Gr B7 |
Screw | A 194 Gr 2H |
Gasket | PN 40 : Graphite |
Packing | Graphite |