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Butterfly valve cast iron GGG40 with gearbox type wafer

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Temperature range

Depending on the type of seat

Working pressure

EPDM/NBR max. 16bar, fluoroelastomer/silicone max. 10bar

Application

Depending on the type of seat

Actuator

Gearbox

Certificates

ACS, SVGW, Belgaqua, Kiwa, WRAS, DVGW, CE

Specifications

Standard

EN 1092 − ASME/ANSI B1605

Connection

Type wafer, PN6/10/16/ASA150

Pressure class

PN6/10/16

Operation

Gearbox

Valve design

Centric

Face-to-face dimensions

EN 558, series 20

Casing

Ductile iron GGG40

Valve seat

EPDM, NBR, fluoroelastomer, silicone

Stem material

SS 420

Disc material

SS 316

Surface protection

Epoxy coating 80μm

Description

Butterfly valve type wafer with ductile iron housing, centric stainless steel valve, continuous shaft and interchangeable seat, which also functions as a flange seal.

The housing of this butterfly valve has centering holes and is suitable for mounting between flanges according to DIN PN6, PN10 or PN16 and ASA 150. Short construction length according to EN 558 series 20.

This butterfly valve has a manual worm gearbox, lubricated for a long life and operated by a rotary wheel.