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CHECK VALVE EN-12334 FIG.13

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Certificate ISO 9001  Certificate CE

Fig.44Fig.40Fig.37Fig.19Fig.13NFig.13
CHECK VALVE EN-12334 FIG.13
Flange dimensions and holes according UNE-EN 1092-2 PN10 / PN16
APPLICATIONS:
For clean and residual water distribution.
ACCESORIOS DE INSTALLATION:

On demand the valves could manufactured: With By-pass available. By-pass pipe thread R ¾" between size 40 until size 150. By-pass pipe thread R1" between size 200 until size 700.

PN: 10/16
DN: 40-700
BODY: Cast iron. EN-GJL-250
BODY-BONNET GASKET: Rubber
BONNET: Cast iron. EN-GJL-250
SEAT (1): Brass Cu Zn39 Pb3. EN-12164
SEALING JOINT: Rubber
PENDULUM: Cast iron. EN-GJL-250
DISK (2): Cast iron. EN-GJL-250
BY-PASS VALVE (3): Brass Cu Zn39 Pb3. EN-12164
SCREWS: Steel 6.8 Zn. EN-24017

(1): Available in Stainless steel X2CrNi18-9 or Bronze Cu Sn Zn5,5.
(2): Sizes Ø500, Ø600 and Ø700 in Ductil cast iron EN-GJS-500-7 construction.
(3): On demand.

OPTIONS:
With hydraulic damper With counterweight With By-pass
With hydraulic damper With counterweight With By-pass
TEST AND EMPLOIMENT CHARACTERISTICS ACCORDING EN 12266-1
Sizes Shell strength tightness Working pressure
De Ø40 a Ø300 24 Kg/cm2 16 Kg/cm2
De Ø350 a Ø500 15 Kg/cm2 10 Kg/cm2
De Ø600 a Ø700 9 Kg/cm2 6 Kg/cm2

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