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EMERGENCY VENT COVER
Model
SEVH
Series
Emergency Vent Cover
Data
-
About Supplier
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SEWON Q&TECH

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

Tel
055-323-5894
Manufacturer
SEWON Q&TECH
Brand
-
SKU
120860
Product Name
EMERGENCY VENT COVER
Model No.
SEVH
Size
-
Weight
-
Product Details

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


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

InstallationVertical
TypeWeight loaded, conventional emergency pressure and vacuum relief vent with hinge mechanism
Set pressureMaximum 700mmH²O



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
WeightA36304 S.S
Diaphragm/O-ringTeflon(Diaphragm seal)NBR, Viton(O-ring seal)
Weather Hood304 S.S,Aluminum316 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








SEWON Q&TECH
Venting Device manufacturer, Fire Arrester, Relief Valve, Emergency vent cover, Gauge Hatch,Inert Gas Blanketing and more
Since incorporated in 1976, SEWON Q & Tech Co., Ltd have developed various type of venting devices & safety devices.Sewon's Pressure & Vacuum Relief Vents and/or Flame Arresters are reliable, and well designed to protect storage tankswhich may increase internal pressure caused by internal or external thermal effects, atmospheric pressure change, controlvalve failure, and exposure of the tank to a fire. SEWON have not only supplied its high quality products to shipbuilding, heavy machinery industries, petrochemical plantsand nuclear power plants but also provided technical solutions to the needs of customer.