GATE VALVE EN-1171 METAL SEATS FIG.33

manual pdf

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

Face to face dimensions according to EN 558-1 Serial F15.
Flange dimensions and holes according UNE-EN 1092-2 PN25.

APPLICATIONS:

Process water, hot water, air natural gases, oil and grease temperature max. 120º C.
At working temperature higher than 120º C material of packing will be adapt adequate.

PN: 25
DN: 50-400
BODY: Ductile cast iron. EN-GJS-500-7
BONNET: Ductile cast iron. EN-GJS-500-7
GLAND: Ductile cast iron. EN-GJS-500-7
HANDWHEEL ⁽¹⁾: Cast iron. EN-GJL-250
STUFFING BOX: Ductile cast iron
PACKING: PTFE
STEM: Stainless steel X20Cr13. AISI 420
BODY-BONNET GASKET: Carton joint
WEDGE: Ductile cast iron. EN-GJS-500-7
NUT-STEM: 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 8.8 Zn. EN-24017

(1): Sizes 350 and 400 Ductile cast iron EN-GJS-500-7 construction
(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 Ø50 a Ø300 De Ø350 a Ø400	38 Kg/cm² 30 Kg/cm²	28 Kg/cm² 22 Kg/cm²	25 Kg/cm² 20 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