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Butterfly valve cast iron GG25 with gearbox type lug

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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

Connection

Type lug, PN10/16

Pressure class

PN10/16

Operation

Gearbox

Valve design

Centric

Face-to-face dimensions

EN 558, series 20

Casing

cast iron GG25

Valve seat

EPDM, NBR, fluoroelastomer, silicone

Stem material

SS 420

Disc material

SS 316

Surface protection

Epoxy coating 80μm

Description

Butterfly valve type lug with cast 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.