WAFER STYLE SPRING LOADED DUAL DISC CHECK VALVE
MODEL CVR
​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:
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General service piping systems
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Water, oil, gas
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Compressed air and blowers
VALVE FEATURES
STANDARDS
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ASME B16.5, B16.34, B16.42, B16.47, and B31.1
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Designed per API 594 and Tested per API 598
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MSS-SP-25, MSS-SP-55
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API 6A and API 6D (as applicable)
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MSS-SP-61
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 ®
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End Connection
Plain Face
Serrated Raised
Face Ring Joint
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