밸브제조업체, 주조벨브, 볼벨브, 극저온밸브, 벨로우즈 벨브, 단조밸브, 컨트롤 밸브
STANDARD MATERIALS
| PART NAMES | MATERIALS |
|---|---|
| BODY | NOTE 1) |
| BONNET | NOTE 1) |
| SEAT | ASTM A27-316-(H.F) 2) |
| BALL | ASTM A351-CF8 (M) (H.F) 2) |
| STEM | ASTM A564-360, AISI 1020 + ENP Coating |
| GASKET | NOTE 3) |
| PACKING | GRAPHITE |
| BEARING | ASTM A276-316 |
| TRUNN ON | ASTM A564-360, AISI 1020+ENP Coating |
NOTE
1) ASTM A216-WCB / ACC, A217-WC6 / WC9 A351-CF8 / CF8M
2) Hard Facing : Stellite, Ni-Cr Coating, Nickel Alloy Overlay
3) SPIRAL WOUNDED GRAPHITE (WITH 316SS)
SPECIFICATIONS
1) Valve Size : 2" ~ 16"
2) Applicable Rating : ASME 150# ~ 600#
3) Temperature : Up to 500℃
4) Code & Standard : API, BS, ASME, ASTM,
Designed by ASME B16.10 / 16.25 / 16.34 / BS5351
API6D
5) Constructions
- Three Pieces Type
- End Connection : Butt-Welded or Butt-welded Type
- Trunnion Ball Type / Metal Seat Type
- Full Bore / Reduce Bore
- Biow-out Proof Stem
- Double Seal, Double Block / Anti-static Design
- Pressure Relieving Seats / Pressure Balancing Hole
- Fire Safety Construction (API-607)
