GATE VALVE EN-1171 METAL SEATS FIG.31

manual pdf

Fig.79 Fig.39 Fig.38 Fig.36 Fig.34N Fig.34 Fig.33 Fig.31NFig.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
GLAND: Ductile cast iron. EN-GJS-500-7
HANDWHEEL: Cast iron. EN-GJL-250
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 ⁽¹⁾: Brass Cu Zn39 Pb3. EN-12164
WEDGE SEATS ⁽²⁾: Brass Cu Zn39 Pb3. EN-12164
BODY SEATS ⁽²⁾: Brass Cu Zn39 Pb3. EN-12164
GLAND-BONNET GASKET: Carton joint
SCREWS: Steel 6.8 Zn. EN-24017

(1): Size 450 in Cast iron EN-GJL-250. Ductile cast iron EN-GJS-500-7
construction between size 500 until size 800.
(2): 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

Opening indicator

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-	GLAND
4-	HANDWHEEL
5-	STUFFING BOX
6-	PACKING
7-	STEM
8-	BODY-BONNET GASKET
9-	WEDGE
10-	NUT-STEM
11-	WEDGE SEATS
12-	BODY SEATS
13-	GLAND-BONNET GASKET