Sewon is the world's best company and will manage the world.
For your safety, choose our products.
- 2", 3",4", 6", 8", 10" and 12"
- 14" through 20" sizes are available upon request.
- ASME B16.5 Class 150 Flange
- KS/JIS10K Flange
SEWON free vents are used on the top of storage tank containing
non-flammable liquid or on the end of vent pipe.
Available in carbon steel, 304 S.S, 316 S.S and other special materials
Available in size 2”to 20” Fitted stainless steel wire screen with flanges
May be combined with flame arrester for flammable fluid storage tanks
Drilling conforming to ASME B16.5 for class 150 flanges,
or KS/JIS 10K flanges.
Other standards are available on customer? request.
Consult our factory for special application or special design.
|Type||Goose neck type free vent|
|PART NAME||MATERIALS STANDARD||MATERIALS OPTIONAL|
|Body||Carbon Steel||304 S.S, 316 S.S|
|Flange||Carbon Steel||304 S.S, 316 S.S|
|Bird Screen||304 S.S||-|
▶ Other special materials are available upon customer`s request.
Basic Ordering Information
1. Model and type
2. Fluid Handling
3. Operating Temperature & Pressure ranges
4. Height & Diameter of tank
6. Size and Connection