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CHECK VALVES
 
     
TECHNICAL SPECIFICATION
Types
:

1 Piece, 2 Piece & 3 Piece
In –Line & Lift type.

MATERIALS OF CONSTRUCTION :

Body
:

Stainless Steel, CS A105, Brass , Monel , Hastelloy.

Poppet/Ball :

SS 316, SS 304, Monel.

Seal : VITON, P.T.F.E.
Orifice Dia :

1/8” (3mm) to 1 ¾ ”(45mm)

Size Range :

1/8” To 2”

End Connection :

Screwed NPT/BSP Ends , Twin Ferrule Tube Fitting Ends, Socketweld , Buttweld & Flange Ends.

Test Pressure : 25°C Room Temperature
Hydrostatic :

Body - 620 Bar
Seat - 413 Bar

Pneumatic : Seat - 60 Bar
Cracking Pressure :

Standard - 7 psi (0.5 Bar)

Finish : CS Zinc Plated, SS –Natural.

FEATURES:

  • Lapped seat provides leak tight shut – off .
  • Internal design guides flow around or inside spring & not through coils, when valve is open
  • Effective leak-tight closure with minimum flow resistance.
  • Valves are available with various cracking pressure, from 1/3 to 25 psi.
  • 2 piece body permits interchangeability of end connection.
  • Each valve is 100 % tested at required pressure, to ensure leak tightness at Seat and Shell.

Powertech Valves (India), Mumbai -63, INDIA. Tel: +91-22-2685 1489. Fax: +91 -22- 2685 3826 Email: sales@powertechvalvesindia.com



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