BUTTERFLY VALVE UNE-EN 593 FIG.20 WAFER TYPE

Construction Ø40 up to Ø200

Construction Ø250 up to Ø300

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Fig.22 Flanges Fig.22 Fig.21Fig.20

BUTTERFLY VALVE UNE-EN 593 WAFER TYPE FIG.20

Face to face dimensions according to EN 558-1 Serial F20
Joining between flanges according UNE-EN 1092-2 PN10 / PN16

APPLICATIONS:

Water treatment and distribution, heating system, irrigation, chemical industry, food industry, others.

CHARACTERISTICS:

With lugs, drilled holes to centre, for quick and facile installation.
The shaft cast in one component avoids possible damage caused by fluid blows.
The anchoring system of the seat in the body prevents its movement during maintenance and manoeuvre.
Low-pressure drop and total tightness.

PN: 10/16
DN: 40-300
LEVER: Aluminium
BODY: Cast iron. EN-GJL-250
SHAFT: Stainless steel X20Cr13. AISI 420
BUTTERFLY ⁽¹⁾: Ductile cast iron. EN-GJS-400-15
SEAT ⁽²⁾: E.P.D.M
SCREWS: Steel 6.8 Zn. EN-24017

(1): Available in Stainless steel X2CrNiMo17-13-3.
(2): Available in NBR / Viton.

OPTIONS:

With butterfly in stainless steel.
With gear box.
With lever and limit switch.
With monophase electric actuator.
With three-phase electric actuator.
With pneumatic actuator simple effect.
With pneumatic actuator double effect.

With pneumatic actuator simple or double effect

With gear box and limit switch

With three-phase electric actuator

With monophase electric actuator

With pneumatic actuator simple or double effect

With lever and limit switch

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

1-	LEVER
2-	BODY
3-	SHAFT
4-	BUTTERFLY
5-	SEAT
6-	SCREWS