CHECK VALVE EN-12334 FIG.13

manual pdf

Fig.44 Fig.40 Fig.37 Fig.19 Fig.13NFig.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

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

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