NOMINAL SIZE
- 1-1/2", 2", 3", 4", 6", 8", 10", and 12"
CONNECTIONS
- ANSI/ASME B16.5 Class 150 Flange
- KS/JIS 10K Flange
(주)세원큐엔텍의 SBFV Relief Valve 는 진공 릴리프 전용 밸브로서 평상시에는 닫힘상태를 유지하고 있다가 저장탱크의 압력이 설정압(Set Vacuum) 이하로 내려갈 경우 Pallet이 열려 외부의 공기가 유입됨으로써 진공을 완화(Relief)시켜 주는 밸브입니다.
Specifications
Service | Vacuum Relief, End-of-line |
---|---|
Set vacuum, min/max Weight loaded type(standard) Spring loaded type | 22mmH2O(0.5oz/sq.in) / 700mmH2O(1psi) 700mmH2O(1psi) / Full Vacuum |
Temperature range(standard) | Deflagration flame arrester |
Materials
PART NAME | MATERIALS STANDARD | MATERIALS OPTIONAL |
---|---|---|
Body & Cover | Carbon Steel, 304 S.S, 316 S.S, Aluminum | Hastelloy, Alloy 20, FRP, PTFE, ETFE LINED |
Seat | 304 S.S, 316 S.S, Aluminum | Hastelloy, Alloy 20, FRP, PTFE, ETFE LINED |
Pallet | 304 S.S, 316 S.S | Hastelloy, Alloy 20, FRP, PTFE, ETFE LINED |
Pallet Guide | 304 S.S, 316 S.S | 316 S.S, PTFE COATING |
Seating Diaphragm | FEP TEFLON (Weight loaded type) VITON O-ring (spring loaded type) | Metal to metal |
▶ Other special materials and special specifications are available upon customer`s request.