DOUBLE DISK CHECK VALVE EN-12334 FIG.37

manual pdf

Fig.44 Fig.40Fig.37Fig.19 Fig.13N Fig.13

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

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