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Wafer Dual Plate Double Flange Type

Wafer Dual Plate Double Flange Type

Product Details



1/2" ~ 48"

(DN15 ~ DN1200)

Pressure  range:

Class150 ~ 2500

(PN16 ~ PN1200)

Working   temperature: 


Suitable medium:

Water, Steam, Oil  products, Nitric acid, Acetic acid

Body material:

Carbon steel, Stainless  steel, Alloy steel, Bronze


Manufacture Standard

Face to   Face

Flange   Drilling

Pressure-Temperature Class

Test   Standard

API594, API6D, JB/T8937

API594,  API6D JB/T8937

JB/T74-90, GB/T13402, GB/T9112-9124, HG/T20592-20635, SH3406, ANSI B16.5, API604,  ASME B 16.47, DIN2543-2548

JB/T74, GB/T9124, HG20604-20625, ASME  B16.34, DIN2401, SH3406


Main Feature

It is opened or closed by the valve clack moving to-and-fro through the valve body guiding axle under the spring effect.

The valve body passageway is designed in a wing-shaped streamline type, allowing the medium to flow through the passageway rapidly and steadily with no noise.

It can be installed on horizontal and vertical pipelines.

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