STANDARD MATERIALS
PART NAMES | MATERIALS |
---|---|
BODY | NOTE 1) |
BONNET | NOTE 1) |
SEAT | ASTM A276-316(L)SS-(H.F) |
DISC | 316(L)SS |
PILOT SEAT | 304(L)SS, 316(L)SS |
PILOT DISC | 304(L)SS, 316(L)SS |
SPRING | 304SS, 316SS or INCONEL |
PIPNG | Stainless Steel |
NOTE
1) Cast Steel, ASTM A531-CF3(M) / CF8(M)
SPECIFICATIONS
1) Valve Size : 2" x 3" ~ 8" x 10"
2) Applicable Rating : Up to ASME 1500# x 300#
3) Temperature : Down to -196℃
4) Code & Standard :
- Orifice : API RP 520, MFG. Standard
- Cryogenic Test : BS6364, MFG. Standard
- Shell Test : API RP 598, ASME B16.34, KOGAS Standard
- Seat Leakage Test : API RP 527
5) Constructions
- End Connection : Flanged Type
- Full Bore / Full Nozzle
- Screwed Nozzle
- Self-alignment Trim