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CHECK VALVE EN-12334 FIG.13N

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Fig.44Fig.40Fig.37Fig.19Fig.13NFig.13
CHECK VALVE EN-12334 FIG.13N
Flange dimensions and holes according UNE-EN 1092-2 PN-25
APPLICATIONS:
For clean and residual water distribution.
ACCESORIOS DE INSTALLATION:
On demand the valves could manufactured with holes according UNE-EN 1092-2 PN16.

PN: 16/25
DN: 40-600
BODY: Ductile cast iron. EN-GJS-500-7
BODY-BONNET GASKET: Rubber
BONNET: Ductile cast iron. EN-GJS-500-7
SEAT (1): Brass Cu Zn39 Pb3. EN-12164
SEALING JOINT: Rubber
PENDULUM: Ductile cast iron. EN-GJS-500-7
DISK: Ductile cast iron. EN-GJS-500-7
SCREWS: Steel 8.8 Zn. EN-24017

(1): Available in Stainless steel X2CrNi18-9 or Bronze Cu Sn Zn5,5.

OPTIONS:
With hydraulic damper With counterweight
With hydraulic damper With counterweight
TEST AND EMPLOIMENT CHARACTERISTICS ACCORDING EN 12266-1
Sizes Shell strength tightness Working pressure
De Ø40 a Ø300 38 Kg/cm2 25 Kg/cm2
De Ø350 a Ø400 30 Kg/cm2 20 Kg/cm2
Ø500 24 Kg/cm2 16 Kg/cm2
Ø600 15 Kg/cm2 10 Kg/cm2

Enlarge
1- BODY
2- BODY-BONNET GASKET
3- BONNET
4- SEAT
5- SEALING JOINT
6- PENDULUM
7- DISK
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