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

Hinged Type Emergency Manhole Cover Vent
Enable exact Re-Seating by Hinge Mechanism
The design also allows convenient access through the vent for
tank inspection and maintenance

Drilling conforming to API 650, ASME B16.5 for class 150 flanges,
or KS/JIS 5K/10K flanges
The basic material of pallet is 304SS, strong for corrosion,
can reduce maintenance by high durability.
Applied Air Cushioned Pallet as standard

▶ Consult our factory for special application.

Specifications

Installation Vertical
Type Weight loaded, conventional 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)

▶ 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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