팝업레이어 알림

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323-5894

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Sewon Q&TECH

Product

Sewon is the world's best company and will manage the world.

Emergency Vent Cover

For your safety, choose our products.

NOMINAL SIZE

- 16", 18", 20", and 24"
- Other sizes or specifications are available upon
request.

CONNECTIONS

- API 650 Flange drilling(For 20" & 24" only)
- ASME 150Lbs Flange
- KS/JIS 5K Flange drilling
- KS/JIS 10K Flange drilling

Applies Hinge mechanism to SEV model
Emergency relief equipment for pressure & vacuum relief
Pallet assembly closes and reseats when the pressure is reduced

Drilling conforming to API 650, ASME B16.5 for class 150 flanges,
or KS/JIS 5K/10K flanges
Enable exact re-seating and also can be used as secondary safety device
against Breather Valve failure.

▶ Consult our factory for special application.

Specifications

Installation Vertical
Type Weight loaded, conventional emergency pressure and vacuum relief vent with hinge mechanism
Set pressure Maximum 700mmH²O

Materials

PART NAME MATERIALS STANDARD MATERIALS OPTIONAL
Body Carbon Steel, 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
Weight A36 304 S.S
Diaphragm/O-ring Teflon(Diaphragm seal) NBR, Viton(O-ring seal)
Weather Hood 304 S.S,Aluminum 316 S.S

▶ Other special materials are available upon customer`s request.

Basic Ordering Information

1. Model and type
2. Tank Diameter and Height
3. Tank Type
4. Design Pressure of the tank
5. Fluid Handling
6. Size and Connection
7. Material

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