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Dual Plate Wafer Check Valve

Dec 07, 2017

Product Detail

Basic Info

Material: Cast Steel

Connection Form: Wafer

Structure: Spring-Return

Pressure: Ordinary Pressure

Function: Nrvr Silence

Sealing Form: Metal-to-Metal Seal

Flow Direction: Unidirection

Standard: ANSI

Application: Industrial Usage

Trademark: TEKO

Origin: China


Application:
Dual Plate Wafer Check Valve is used for pipes under following conditons: nominal pressure 1.0 Mpa-42.0 Mpa, Class150~2500; nominal size DN15~1200mm; working teperature: -195~540oC. Applying different materials, it can be used for water, steam, oil, nitric acid, acetic acid, oxidizing liquid and carbamide etc.


Standards:

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

API598
JB/T9092


Features:
1.Short in Length, the face to facet is only 1/4~1/8 of the standard one.
2.Small in size and light in weight, the weight is only 1/4~1/20 of the normal one.
3.Quick in closing, small in water hamper
4.Can be installed vertically or horizontally.
5.Easy flow, little flow resistance.
6.Quick reaction, good seal perfromance.
7.Short in Stroke, small in closing impact.
8.Compact structure, beautiful design.
9.Long life span, high reliability.