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Lug Dual Plate Check Valve

Lug Dual Plate Check Valve

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  • Lug Dual Plate Check Valve
  • Lug Dual Plate Check Valve
  • Lug Dual Plate Check Valve
  • Lug Dual Plate Check Valve
Two arch disc are fixed onto the valve body with a spindle on which two torsional springs are equipped for installing the butterfly plate onto the valve body sealing face. The butterfly plate pressed by the springs is opened by relying on the medium pressure, and the valve is closed by the spring force and the medium pressure under backflow. It can be installed on horizontal and vertical pipelines.

Design Features
Design standard as per: API 594, API 6D,ASME B16.34, GB/T 12236.
Compact and reasonable product structure, reliable tightness and good performance;
Small volume and light weight;
Applied widely;
Rapid closing and flexible actions of the valve clack
Small closing impact, water hammer is not liable to be generated;
Smooth fluid passageway and small fluid resistance;

Dual plate check valve

Model:Dual plate check valve
Product Material:Carbon&Lowalloy steel/STL/Nickel bare alloy
Dual plate check valve

check valve is a shorter face-to-face dimension and dual plate design. Versus conventional swing check valves, the series valve have the advantages of no leakage toward outside, cost saving, any installation position, seal performance, minimal line shock, lower pressure loss and zero seat wear.

Design Standard:
API 594

Products Range:
Size: 2"~24"
Rating: ANSI 150lb ~ 2500lb
Body Materials: Cast Steel, Stainless Steel, special Alloy Steel
End Connection: Wafer, Lug, Double Flange

Design Feature: Application:
Dual plate or single plate
Light-weight & compact design
Spring loaded disc
Resilient or Metal seated

Oil & gas production
Petroleum refining
Pulp & paper

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