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WAFER STYLE SPRING LOADED DUAL DISC CHECK VALVE

MODEL CVR

CVR.png

​MODEL CVR

Size Range: 2 to 72 inch

ASME Class: 125 / 150 / 300 / 600 / 900 / 1500 / 2500

Champion Valves Inc. Wafer Style Spring Loaded Dual Disc Check Valves are retainerless, self-operating valves with two discs that open to 85 degrees to allow media to flow through, alleviating potential of water hammer and pressure loss.

 

These dual-disc valves are suitable for
the following kinds of applications:

  • General service piping systems

  • Water, oil, gas

  • Compressed air and blowers

VALVE FEATURES

Lightweight, Versatile Design: The short lay-length of these check valves allows for an 80-90% reduction in weight compared to conventional full-body swing check valves. This reduces initial costs and helps to minimize space requirements for an easy installation.

​Reduced Pressure Loss: These check valves open to 85° in the full-open position. This minimizes the pressure drop across the valve by promoting a smooth, low-turbulent flow path to allow working fluid to transition through the valve without sustaining unnecessary losses.

Minimized Water Hammer: Spring-loaded discs close automatically at near-zero flow velocity conditions. This minimizes the surge from reverse velocity that can cause damaging pressure waves to be transmitted to the valve, pump or compressor, and other system components.

Spring Selection: Springs are available in various torque options to promote system performance optimization and to allow for various flow orientations.

STANDARDS

  • ASME B16.5, B16.34, B16.42, B16.47, and B31.1

  • Designed per API 594 and Tested per API 598

  • MSS-SP-25, MSS-SP-55

  • API 6A and API 6D (as applicable)

  • MSS-SP-61

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CONSTRUCTION MATERIALS

Body Material

Aluminum Bronze 
Carbon Steel 
Duplex 
Alloy 20 ® 
Hastelloy C276 ® 
Ductile Iron 
Monel ® 
410 Stainless Steel 
316 Stainless Steel 
304 Stainless Steel
Low Temp. Carbon Steel

Disc Material

Aluminum Bronze 
Duplex 
Alloy 20 ® 
Hastelloy C276 ® 
Monel ® 
410 Stainless Steel 
316 Stainless Steel 
304 Stainless Steel
Low Temp. Carbon Steel

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Seat Material

Buna-N ®
EPDM
Silicone
410 Stainless Steel
Stellite ®
Neoprene ®
Integral Metal
316 Stainless Steel
Viton ®

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Spring Material

316 Stainless Steel

Inconel X-750 ®â€‹â€‹

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End Connection

Plain Face

Serrated Raised 
Face Ring Joint

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Interested in this valve?

Click below to get a Flow Rate Analysis to evaluate how our Model CVR will assist your system’s performance.

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