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Check Valves
Modular Check Valves
CVIS Series - Modular Check Valves

CVIS Series - Modular Check Valves

CVIS Series - Modular Check Valves

CVIS spring loaded (spring assist) check valves use a modular design that is highly customizable. Spring loading provides positive shutoff. Free floating no spring versions are highly sensitive to the slightest change in pressure or flow. No spring designs also allow maximum flow volumes.

302 stainless steel springs
Glass-filled polypropylene housings
Red, blue or natural colored housings
Free floating no spring option available
Natural polypropylene cartridges and poppets
Spring loaded cracking pressures from 1 to 10 psi
Hose barb, 1/8" female BSPP or push-in connections
Buna-N (nitrile, NBR), EPDM, silicone or Viton™ O-ring seals

	# Item
	Item#: CVIS-14P-1#-SI-RPP	Inlet: 1/4" Push-In	Outlet: 1/4" Push-In	Cracking Pressure: 1 psi	Seal: Silicone	Material: 30% GF Red Polypropylene
	Item#: CVIS-14P-1#-V-RPP	Inlet: 1/4" Push-In	Outlet: 1/4" Push-In	Cracking Pressure: 1 psi	Seal: Viton	Material: 30% GF Red Polypropylene
	Item#: CVIS-14P-2#-BU-RPP	Inlet: 1/4" Push-In	Outlet: 1/4" Push-In	Cracking Pressure: 2 psi	Seal: Buna-N	Material: 30% GF Red Polypropylene
	Item#: CVIS-14P-2#-EPDM-RPP	Inlet: 1/4" Push-In	Outlet: 1/4" Push-In	Cracking Pressure: 2 psi	Seal: EPDM	Material: 30% GF Red Polypropylene
	Item#: CVIS-14P-2#-SI-RPP	Inlet: 1/4" Push-In	Outlet: 1/4" Push-In	Cracking Pressure: 2 psi	Seal: Silicone	Material: 30% GF Red Polypropylene
	Item#: CVIS-14P-2#-V-RPP	Inlet: 1/4" Push-In	Outlet: 1/4" Push-In	Cracking Pressure: 2 psi	Seal: Viton	Material: 30% GF Red Polypropylene
	Item#: CVIS-14P-3#-BU-RPP	Inlet: 1/4" Push-In	Outlet: 1/4" Push-In	Cracking Pressure: 3 psi	Seal: Buna-N	Material: 30% GF Red Polypropylene
	Item#: CVIS-14P-3#-EPDM-RPP	Inlet: 1/4" Push-In	Outlet: 1/4" Push-In	Cracking Pressure: 3 psi	Seal: EPDM	Material: 30% GF Red Polypropylene
	Item#: CVIS-14P-3#-SI-RPP	Inlet: 1/4" Push-In	Outlet: 1/4" Push-In	Cracking Pressure: 3 psi	Seal: Silicone	Material: 30% GF Red Polypropylene
	Item#: CVIS-14P-3#-V-RPP	Inlet: 1/4" Push-In	Outlet: 1/4" Push-In	Cracking Pressure: 3 psi	Seal: Viton	Material: 30% GF Red Polypropylene

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