STANDARD MATERIALS
| PART NAMES | MATERIALS |
|---|---|
| BODY | NOTE 1) |
| BONNET | NOTE 1) |
| SEAT | SOFT SEAT : PCTFE, METAL SEAT : ASTM A276-304L (H.F) |
| WEDGE | ASTM A276-304(L)(H.F) / 316(L)(H.F) or Equivalent |
| STEM | ASTM A276-316 (L) |
| GASKET | SPIRAL WOUNDED GRAPHITE |
| GLAND PACKING | GRAPHITE |
| GLAND | ASTM A276-316 |
NOTE
1) Cast Steel, ASTM A351-CF8(M) / CF3(M)
SPECIFICATIONS
1) Valve Size : 2 1/2" ~ 2"
2) Applicable Rating : ASME 150# ~ 1500#
3) Temperature : Down to -196℃
4) Code & Standard : BS, ASME, ASTM, KGSC
Designed by BS6364, ASME B16.34, and ASME B16.11/16.5
5) Shell & Seat Leak Test : ASME B16.34
6) Constructions
- End Connection : Flanged, Butt-Welded or RTJ Type
- Long Extended Bonnet
- Actuator : Gear-operated Type
- Pressure Relief Design (Pressure Balance Design)
- Fire Safety / Anti-static DesignUni- / Bi-Direction
