SWp SERIES

SWp SERIES

Original innovative BF Kogyo water seal valve.

[Casting Products]
A special structure is employed with two discs inside the valve. Water is trapped between the two discs completely shutting off gas flow in this butterfly water trap valve. It has an extensive track record of use in diverse gas lines of many steel works for emergency shutoff use.

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  1. Flange
  2. Body
  3. Disc
  4. Body seat(SUS)
  5. Seat

● Standard specifications

Size 250A~3000A
Working pressure ~0.05MPa
Working temperature ~150℃
Flanges JIS、ANSI、DIN、AS、BS、Special

● Standard materials( JIS code)

Body SS400、SUS304、SUS316、SUS316L
Disc SS400、SUS304、SUS316、SUS316L
Shaft SUS403、SUS304、SUS316、SUS316L

● Standard test pressure

Body shell Fluid pressure×1.5
Seat Fluid pressure×1.1

● Seat materials

NBR MAX 80℃
EPDM MAX 120℃
VITON MAX 150℃

Product

Butterfly Valves

Butterfly Damper

Special Valves

Fine Separator

Heaterless Air Dryer

Contact

tel
03-3694-5251
fax
03-3694-5258

contact form

  • ISO9001