GATE VALVE EN-1171 METAL SEATS FIG.34

manual pdf

Fig.79 Fig.39 Fig.38 Fig.36 Fig.34NFig.34Fig.33 Fig.31N Fig.31

Face to face dimensions according to EN 558-1 Serial F14.
Flange dimensions and holes according UNE-EN 1092-2 PN10.

APPLICATIONS:

Process water, hot water, air natural gases, oil and grease temperature max. 80º C.
At working temperature higher than 80ºC material of packing will be adapt adequate.

PN: 10
DN: 40-800
BODY: Cast iron. EN-GJL-250
BONNET: Cast iron. EN-GJL-250
BRIDGE: Cast iron. EN-GJL-250
HANDWHEEL: Cast iron. EN-GJL-250
NUT ⁽¹⁾: Brass Cu Zn39 Pb3. EN-12164
STUFFING BOX: Ductile cast iron. EN-GJS-500-7
PACKING: PTFE
STEM: Stainless steel X20Cr13. AISI 420
BODY-BONNET GASKET: Carton joint
WEDGE: Cast iron. EN-GJL-250
NUT-STEM ⁽²⁾: Cast iron. EN-GJL-250
WEDGE SEATS ⁽³⁾: Brass Cu Zn39 Pb3. EN-12164
BODY SEATS ⁽³⁾: Brass Cu Zn39 Pb3. EN-12164
BRIDGE-BONNET GASKET: Carton joint
SCREWS: Steel 6.8 Zn. EN-24017

(1): Cast iron EN-GJL-250 construction between size 350 until size 800
(2): Ductile Cast iron EN-GJS-500-7 construction between size 500 until size 800
(3): Available in Stainless steel X2CrNi18-9 or Bronze Cu Sn Zn5,5.

OPTIONS:

Gear operate.
Electric actuator.
Valve Headstock.
Pneumatic actuator.
Opening indicator.
With limit switch.
Splash guard.

With limit switch

Electric actuator

Gear operate

TEST AND EMPLOIMENT CHARACTERISTICS ACCORDING EN 12266-1
Sizes	Shell strength tightness	Seat tightness	Working pressure
De Ø40 a Ø300 De Ø350 a Ø600 De Ø700 a Ø800	15 Kg/cm² 9 Kg/cm² 7 Kg/cm²	11 Kg/cm² 7 Kg/cm² 5 Kg/cm²	10 Kg/cm² 6 Kg/cm² 4,5 Kg/cm²

1-	BODY
2-	BONNET
3-	BRIDGE
4-	HANDWHEEL
5-	NUT
6-	STUFFING BOX
7-	PACKING
8-	STEM
9-	BODY-BONNET GASKET
10-	WEDGE
11-	NUT-STEM
12-	WEDGE SEATS
13-	BODY SEATS
14-	BRIDGE-BONNET GASKET