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GATE VALVE EN-1171 METAL SEATS FIG.31N

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Fig.79Fig.39Fig.38Fig.36Fig.34NFig.34Fig.33Fig.31NFig.31
GATE VALVE EN-1171 METAL SEATS FIG.31N
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. 120ºC.
At working temperature higher than 120ºC material of packing will be adapt adequate.

PN: 16
DN: 40-800
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. EN-GJS-500-7
PACKING: PTFE
STEM: Stainless steel X20Cr13. AISI 420
BODY-BONNET GASKET: Carton joint
WEDGE: Ductile cast iron. EN-GJS-500-7
NUT-STEM (2): Brass Cu Zn39 Pb3. EN-12164
WEDGE SEATS (3): Brass Cu Zn39 Pb3. EN-12164
BODY SEATS (3): Brass Cu Zn39 Pb3. EN-12164
GLAND-BONNET GASKET: Carton joint
SCREWS: Steel 8.8 Zn. EN-24017

(1): Ductile cast iron EN-GJS-500-7 construction between size 350 until size 800.
(2): Size 450 in Cast iron EN-GJL-250. 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 Opening indicator
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
24 Kg/cm2
15 Kg/cm2
9 Kg/cm2
18 Kg/cm2
11 Kg/cm2
7 Kg/cm2
16 Kg/cm2
10 Kg/cm2
6 Kg/cm2

Enlarge
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
C/ Villa de Madrid, 49 - 46988 Polígono Fuente del Jarro - Paterna (Valencia) Tl: 0034 96 134 57 18-Fax: 0034 96 132 13 38 - borja@bombasborja.com
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