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Lug Dual Check Valve

Lug Dual Check Valve

Structural Feature Short structural length,only 1/4~1/8 of that of traditional flanged check valve; Low volume,light weight,only 1/4~1/20 of those of traditional flanged check valve; Quick valve disc closedown,low water hammer pressure; Applicable for and easily installed for vertical or...
Product Details

Lug Dual Check Valve


1. Size: 2”~48” or DN50~DN1200

2. Pressure Rating: Class 150~Class 1500 or PN16~PN420

3. Working temperature: -46℃~+200℃

4. Material: Cast Iron, WCB, LCB, WC6, WC9, C12, C5, CF8, CF3, CF3M, CF8M, etc

5. End Connection: RF,RTJ, BW

6. Operation : Handle, Gear, Electric actuator, etc


1. Structure length is short. 

2. Small volume, light weight. 

3Long using life and high reliability.

4. Unobstructed channel, small fluid resistance. 

5.Action is sensitive, sealed performance is good. 

6.Simple and compact structure, attractive appearance. 

Main Parameter Specification

1. Design and ManufactureAPI 6D,ASME B16.34(BS5351),API 608,MSS-SP-72

2. Face to Face DimensionASME B16.10,API 6D

3. Flange Connection DimensionASME B 16.5

4. BW Connection Dimension:ASME B16.25

5. Fire-Safe Design: API 607/6FA

6. Test and Inspection:API 598,API 6D

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