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Dual Palte Check Valves

Wafer Type Check Valve

Wafer Type Check Valve

Retainerless design is supplied as standard
API 594 Face-to-face dimension
To suit ANSI B16.5 flanges, NPS 2-24 (DN 50-600)

Features and benefits

● Retainerless design is supplied as standard

● API 594 Face-to-face dimension

● To suit ANSI B16.5 flanges, NPS 2-24 (DN 50-600)

● To suit ANSI B16.47 Series A flanges, NPS 26 (DN 650) and larger

● Size range(s)

NPS 2 - 60
(DN 50 - 1500)

● Pressure rating

ASME Classes
150 - 2500

● Standard connections

Wafer


ANSI Dual Plate Wafer Type Check Valve


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Size : DN50-DN600
Design Standard : API594
Face to Face : API594
Flange Drilling :  DIN2501,BS4504,ISO2084,ISO2531,
BS10-E,ANSI125/150,ASA125/150,AS2129Table D/E,ect


Specification

Face to face according to API594 ect.

Flange drilling according to ANSI125/150;

DIN2501PN10/PN16;AS2129 Table E;JIS10K ect.

Working Pressure: PN10;PN16;150LB

Materials:ASTM A126A(B); WCB;CF8;CF8M;CF3M ect.


Application

Valve is used for preventing the back-going of medium in pipelines and equipments, and the pressure of medium will bring the result of opening and closing automatically.When the medium is back-going, valve disc will automaticaly closed to avoid accidents


Materials


NO.NAMEMATERIAL
1BodyGG25
2DiscSS316
3StemSS410
4SpringSS304
5WasherPTFE
6WasherPTFE
7GasketNBR
8Hex nutA193A



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Dimensions


cDD1D2LRt
501076540542726.2
651277860603530.2
801379470674229
10017511788675027.6
125187145115836439.2
150222171134957747
200279222182127102.566.5
25034027622014012571.5
300410328260181146105.5
350451375298184.217093



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