CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Check Valves On Industrial Specialties Mfg., Inc.

Hi-strength check valves. Mix-or-match end combinations. Maximum operating pressure 125 psi. Maximum operating temperature 140 ºF. Buna-N, Viton® or Ethylene Propylene seals available. Excellent for liquid and air service. Colors may vary on Polypropylene bodies.

Item #	Item Name	Inlet	Inlet Connection Type	Outlet	Outlet Connection Type
CVS-2F-BU-PVC	N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Gray Polyvinyl Chloride (PVC) Check Valve	N/A 1/8 in	N/A Female NPT	N/A 1/8 in	N/A Female NPT
CVS-2F-BU-PP	N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength White Glass Filled Polypropylene Check Valve	N/A 1/8 in	N/A Female NPT	N/A 1/8 in	N/A Female NPT
CVS-2F-BU-N	N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Black Glass Filled Nylon Check Valve	N/A 1/8 in	N/A Female NPT	N/A 1/8 in	N/A Female NPT
CVS-2F-BU-K	N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Black Kynar Check Valve	N/A 1/8 in	N/A Female NPT	N/A 1/8 in	N/A Female NPT
CVS-2F-1/3#-BU-PVC	N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Gray Polyvinyl Chloride (PVC) Check Valve	N/A 1/8 in	N/A Female NPT	N/A 1/8 in	N/A Female NPT
CVS-2F-1/3#-BU-PP	N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength White Glass Filled Polypropylene Check Valve	N/A 1/8 in	N/A Female NPT	N/A 1/8 in	N/A Female NPT
CVS-2F-1/3#-BU-N	N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Black Glass Filled Nylon Check Valve	N/A 1/8 in	N/A Female NPT	N/A 1/8 in	N/A Female NPT
CVS-2F-1/3#-BU-K	N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Black Kynar Check Valve	N/A 1/8 in	N/A Female NPT	N/A 1/8 in	N/A Female NPT
CVS-2F-1#-BU-PVC	N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Gray Polyvinyl Chloride (PVC) Check Valve	N/A 1/8 in	N/A Female NPT	N/A 1/8 in	N/A Female NPT
CVS-2F-1#-BU-PP	N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength White Glass Filled Polypropylene Check Valve	N/A 1/8 in	N/A Female NPT	N/A 1/8 in	N/A Female NPT
CVS-2F-1#-BU-N	N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Black Glass Filled Nylon Check Valve	N/A 1/8 in	N/A Female NPT	N/A 1/8 in	N/A Female NPT
CVS-2F-1#-BU-K	N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Black Kynar Check Valve	N/A 1/8 in	N/A Female NPT	N/A 1/8 in	N/A Female NPT
CVS-2F-1.5#-BU-PVC	N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Gray Polyvinyl Chloride (PVC) Check Valve	N/A 1/8 in	N/A Female NPT	N/A 1/8 in	N/A Female NPT
CVS-2F-1.5#-BU-PP	N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength White Glass Filled Polypropylene Check Valve	N/A 1/8 in	N/A Female NPT	N/A 1/8 in	N/A Female NPT
CVS-2F-1.5#-BU-N	N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Black Glass Filled Nylon Check Valve	N/A 1/8 in	N/A Female NPT	N/A 1/8 in	N/A Female NPT
CVS-2F-1.5#-BU-K	N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Black Kynar Check Valve	N/A 1/8 in	N/A Female NPT	N/A 1/8 in	N/A Female NPT
CVS-2F-3#-BU-PVC	N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Gray Polyvinyl Chloride (PVC) Check Valve	N/A 1/8 in	N/A Female NPT	N/A 1/8 in	N/A Female NPT
CVS-2F-3#-BU-PP	N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength White Glass Filled Polypropylene Check Valve	N/A 1/8 in	N/A Female NPT	N/A 1/8 in	N/A Female NPT
CVS-2F-3#-BU-N	N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Black Glass Filled Nylon Check Valve	N/A 1/8 in	N/A Female NPT	N/A 1/8 in	N/A Female NPT
CVS-2F-3#-BU-K	N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Black Kynar Check Valve	N/A 1/8 in	N/A Female NPT	N/A 1/8 in	N/A Female NPT
CVS-2F-5#-BU-PVC	N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Gray Polyvinyl Chloride (PVC) Check Valve	N/A 1/8 in	N/A Female NPT	N/A 1/8 in	N/A Female NPT
CVS-2F-5#-BU-PP	N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength White Glass Filled Polypropylene Check Valve	N/A 1/8 in	N/A Female NPT	N/A 1/8 in	N/A Female NPT
CVS-2F-5#-BU-N	N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Black Glass Filled Nylon Check Valve	N/A 1/8 in	N/A Female NPT	N/A 1/8 in	N/A Female NPT
CVS-2F-5#-BU-K	N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Black Kynar Check Valve	N/A 1/8 in	N/A Female NPT	N/A 1/8 in	N/A Female NPT
CVS-2F-7#-BU-PVC	N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Gray Polyvinyl Chloride (PVC) Check Valve	N/A 1/8 in	N/A Female NPT	N/A 1/8 in	N/A Female NPT

CVS-2F-BU-PVC

N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Gray Polyvinyl Chloride (PVC) Check Valve

N/A 1/8 in

N/A Female NPT

N/A 1/8 in

N/A Female NPT

CVS-2F-BU-PP

N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength White Glass Filled Polypropylene Check Valve

N/A 1/8 in

N/A Female NPT

N/A 1/8 in

N/A Female NPT

CVS-2F-BU-N

N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Black Glass Filled Nylon Check Valve

N/A 1/8 in

N/A Female NPT

N/A 1/8 in

N/A Female NPT

CVS-2F-BU-K

N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Black Kynar Check Valve

N/A 1/8 in

N/A Female NPT

N/A 1/8 in

N/A Female NPT

CVS-2F-1/3#-BU-PVC

N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Gray Polyvinyl Chloride (PVC) Check Valve

N/A 1/8 in

N/A Female NPT

N/A 1/8 in

N/A Female NPT

CVS-2F-1/3#-BU-PP

N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength White Glass Filled Polypropylene Check Valve

N/A 1/8 in

N/A Female NPT

N/A 1/8 in

N/A Female NPT

CVS-2F-1/3#-BU-N

N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Black Glass Filled Nylon Check Valve

N/A 1/8 in

N/A Female NPT

N/A 1/8 in

N/A Female NPT

CVS-2F-1/3#-BU-K

N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Black Kynar Check Valve

N/A 1/8 in

N/A Female NPT

N/A 1/8 in

N/A Female NPT

CVS-2F-1#-BU-PVC

N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Gray Polyvinyl Chloride (PVC) Check Valve

N/A 1/8 in

N/A Female NPT

N/A 1/8 in

N/A Female NPT

CVS-2F-1#-BU-PP

N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength White Glass Filled Polypropylene Check Valve

N/A 1/8 in

N/A Female NPT

N/A 1/8 in

N/A Female NPT

CVS-2F-1#-BU-N

N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Black Glass Filled Nylon Check Valve

N/A 1/8 in

N/A Female NPT

N/A 1/8 in

N/A Female NPT

CVS-2F-1#-BU-K

N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Black Kynar Check Valve

N/A 1/8 in

N/A Female NPT

N/A 1/8 in

N/A Female NPT

CVS-2F-1.5#-BU-PVC

N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Gray Polyvinyl Chloride (PVC) Check Valve

N/A 1/8 in

N/A Female NPT

N/A 1/8 in

N/A Female NPT

CVS-2F-1.5#-BU-PP

N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength White Glass Filled Polypropylene Check Valve

N/A 1/8 in

N/A Female NPT

N/A 1/8 in

N/A Female NPT

CVS-2F-1.5#-BU-N

N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Black Glass Filled Nylon Check Valve

N/A 1/8 in

N/A Female NPT

N/A 1/8 in

N/A Female NPT

CVS-2F-1.5#-BU-K

N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Black Kynar Check Valve

N/A 1/8 in

N/A Female NPT

N/A 1/8 in

N/A Female NPT

CVS-2F-3#-BU-PVC

N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Gray Polyvinyl Chloride (PVC) Check Valve

N/A 1/8 in

N/A Female NPT

N/A 1/8 in

N/A Female NPT

CVS-2F-3#-BU-PP

N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength White Glass Filled Polypropylene Check Valve

N/A 1/8 in

N/A Female NPT

N/A 1/8 in

N/A Female NPT

CVS-2F-3#-BU-N

N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Black Glass Filled Nylon Check Valve

N/A 1/8 in

N/A Female NPT

N/A 1/8 in

N/A Female NPT

CVS-2F-3#-BU-K

N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Black Kynar Check Valve

N/A 1/8 in

N/A Female NPT

N/A 1/8 in

N/A Female NPT

CVS-2F-5#-BU-PVC

N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Gray Polyvinyl Chloride (PVC) Check Valve

N/A 1/8 in

N/A Female NPT

N/A 1/8 in

N/A Female NPT

CVS-2F-5#-BU-PP

N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength White Glass Filled Polypropylene Check Valve

N/A 1/8 in

N/A Female NPT

N/A 1/8 in

N/A Female NPT

CVS-2F-5#-BU-N

N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Black Glass Filled Nylon Check Valve

N/A 1/8 in

N/A Female NPT

N/A 1/8 in

N/A Female NPT

CVS-2F-5#-BU-K

N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Black Kynar Check Valve

N/A 1/8 in

N/A Female NPT

N/A 1/8 in

N/A Female NPT

CVS-2F-7#-BU-PVC

N/A CVS Series 1/8 Inch (in) Female National Pipe Thread (NPT) Inlet x 1/8 Inch (in) Female National Pipe Thread (NPT) Outlet Hi-Strength Gray Polyvinyl Chloride (PVC) Check Valve

N/A 1/8 in

N/A Female NPT

N/A 1/8 in

N/A Female NPT

Item #

Item Name

Inlet

Inlet Connection Type

Outlet

Outlet Connection Type