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DOUBLE DISK CHECK VALVE EN-12334 FIG.37

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Fig.44Fig.40Fig.37Fig.19Fig.13NFig.13
DOUBLE DISK CHECK VALVE EN-12334 FIG.37
Face to face dimensions according to EN 558-1 Serial F16.
Valve with flanges dimensions according UNE-EN 1092-2 PN10 / PN16.
CHARACTERISTICS:
  • Strong valve, reduced weight and dimension. Total tightness. Facile joining between flanges.
  • For horizontal or vertical working position.
APPLICATIONS:
  • Process and treatment water, in heating system, refrigeration system, industrial activity, naval activity, others.
  • Liquid conduction, max. temperature 70ªC.

PN: 10/16
DN: 40-600
BODY: Cast iron. EN-GJL-250
DISK: Stainless steel X2CrNi18-9. AISI-304
STEM DISK: Stainless steel X20Cr13. AISI-420
SPRING: Stainless steel X2CrNi18-9. AISI-304
EYE BOLT: Steel Zn. DIN 580

TEST AND EMPLOIMENT CHARACTERISTICS ACCORDING EN 12266-1
Sizes Shell strength tightness Seat tightness Working pressure
De Ø40 a Ø300 24 Kg/cm2 18 Kg/cm2 16 Kg/cm2
De Ø350 a Ø600 15 Kg/cm2 11 Kg/cm2 10 Kg/cm2

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1- BODY
2- DISK
3- STEM DISK
4- SPRING
5- EYE BOLT
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