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Features & Benefits

Dual Plate Check Valves

The Lubi LDC series Dual Plate Wafer Type Check Valve (Cast Iron) are designed and manufactured for general utility water valve and HVAC applications.

Variety & Range

• Valve Size : 50, 65, 80, 100, 125, 150, 200, 250, 300.
• Working temperature: 18°C to 80°C.
• Pressure Rating  : 

   Hydrostatic Shell Test Presssure : 24.5 bar (300 psi).
   Seat Test Pressure: 16 bar (230 psi).


HVAC Systems

HPM Systems 


• We have designed these valves as per API 594 standard.
• It is a Non-return Valve (NRV) which is much stronger, lighter and smaller in size compared to swing check valve.
• There are no restriction on direction of installation i.e. it can be installed horizontally, vertically & due to spring tension closure it

   also can be installed for upside down flow.
• Nitrile Rubber Seat lining improves & gives long lasting life.
• More compact and occupies less space due to Wafer-type design.
• Due to spring assisted closure, water hammer effect is almost non-existent.
• Valve End Connections are suitable for the following flange standards:
  I.PN6           II.PN10       III.PN16       IV.ANSI B Class-125
• Suitable for clean water only.

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