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SEWON Q&TECH

Venting Device manufacturer, Fire Arrester, Relief Valve, Emergency vent cover, Gauge Hatch,Inert Gas Blanketing and more
Name

EMERGENCY VENT COVER

Model SEAS
Series Emergency Vent Cover
Product Description

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 drilling
- KS/JIS 5K Flange drilling
- KS/JIS 10K Flange drilling


Emergency relief equipment used when set pressure is over 700mmH2O.
Designed to adjust set pressure by spring tension. Reseats when the over-pressure has been dissipated.

Drilling conforming to API 650, ASME B 16.5 for class 150 flanges, or KS/JIS 5K/10K flanges Basic material of spring is 304SS of high corrosion resistance so set pressure change is small even in long-term use.

▶ Consult our factory for special application.


Specifications

InstallationVertical
TypeSpring loaded
Set pressure1 PSI to 15 PSI



Materials

PART NAMEMATERIALS STANDARDMATERIALS OPTIONAL
BodyCarbon Steel, 304 S.S, 316 S.S,AluminumHastelloy, Alloy 20, FRP, PTFE, ETFE LINED
Pallet304 S.S, 316 S.SHastelloy, Alloy 20, FRP, PTFE, ETFE LINED
O-ringVitonNBR, HNBR
Spring304 S.S316 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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