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GATE VALVE EN-1171 METAL SEATS FIG.38

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Fig.79Fig.39Fig.38Fig.36Fig.34NFig.34Fig.33Fig.31NFig.31
GATE VALVE EN-1171 METAL SEATS FIG.38
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. 70º C.
At working temperature higher than 70ºC material of packing will be adapt adequate.
OPTIONS:

PN: 10
DN: 40-300
BODY: Cast iron. EN-GJL-250
BONNET: Cast iron. EN-GJL-250
GLAND: Cast iron. EN-GJL-250
HANDWHEEL: Cast iron. EN-GJL-250
O-RINGS: NBR
GLAND JOINT: Graphite
STEM: Stainless steel X20Cr13. AISI 420
BODY-BONNET GASKET: Graphite
WEDGE: Cast iron. EN-GJL-250
NUT-STEM: Brass Cu Zn39 Pb3. EN-12164
WEDGE SEATS: Brass Cu Zn39 Pb3. EN-12164
BODY SEATS: Brass Cu Zn39 Pb3. EN-12164
SCREWS: Steel 6.8 Zn. EN-24017

TEST AND EMPLOIMENT CHARACTERISTICS ACCORDING EN 12266-1
Sizes Shell strength tightness Seat tightness Working pressure
De Ø40 a Ø300 15 Kg/cm2 11 Kg/cm2 10 Kg/cm2

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1- BODY
2- BONNET
3- GLAND
4- HANDWHEEL
5- O-RINGS
6- GLAND JOINT
7- STEM
8- BODY-BONNET GASKET
9- WEDGE
10- NUT-STEM
11- WEDGE SEATS
12- BODY SEATS
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