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GATE VALVE EN-1171 METAL SEATS FIG.39

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Fig.79Fig.39Fig.38Fig.36Fig.34NFig.34Fig.33Fig.31NFig.31
GATE VALVE EN-1171 METAL SEATS FIG.39
Face to face dimensions according to EN 558-1 Serial F14.
Flange dimensions and holes according UNE-EN 1092-2 PN16.
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: 16
DN: 40-300
BODY: Ductile cast iron. EN-GJS-500-7
BONNET: Cast iron. EN-GJL-250
BRIDGE: Cast iron. EN-GJL-250
HANDWHEEL: Cast iron. EN-GJL-250
NUT: 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: Cast iron. EN-GJL-250
WEDGE SEATS: Brass Cu Zn39 Pb3. EN-12164
BODY SEATS: Brass Cu Zn39 Pb3. EN-12164
BRIDGE-BONNET GASKET: Carton joint
SCREWS: Steel 8.8 Zn. EN-24017

OPTIONS:
  • Gear operate.
  • Electric actuator.
  • Valve Headstock.
  • Pneumatic actuator.
  • Opening indicator.
  • With limit switch.
  • Splash guard.
With limit switch  Electric actuator Gear operate
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 24 Kg/cm2 18 Kg/cm2 16 Kg/cm2

Enlarge
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
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