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Pneumatic Check Valves

42 Results Found that Include 42 Products

Results per page:  16 | 32 | 48
Brass Unloader
  • CDI CONTROL DEVICES
  • Brass Unloader Brass Unloader
  • Item # 5A704
  • Mfr. Model # PA12-1A
  • Load Genie Unloader, NPT Inlet (F) 3/8 Inch, NPT Outlet (M) 3/8 Inch, Flow Range Free Air 3.0 to 12.0 CFM,...More

Brass In Tank Check Valve
  • CDI CONTROL DEVICES
  • Brass In Tank Check Valve Brass In Tank Check Valve
  • Item # 6X208
  • Mfr. Model # P5050-1EP
  • Compressor In Tank Check Valve, NPT Inlet (F) 1/2 Inch, NPT Outlet (M) 1/2 Inch, Hex Size 1 Inch, Length 3...More

Brass Check Valve
Brass In Line Check Valve
  • CDI CONTROL DEVICES
  • Brass In Line Check Valve Brass In Line Check Valve
  • Item # 3ETU5
  • Mfr. Model # IC25-AB
  • Check Valve, In Line, Inlet 1/4 FNPT In, Outlet 1/4 FNPT In, Brass, Hold Back Pressure 400 PSI, Max Pressure...More

Brass Check Valve
Brass In Tank Check Valve
  • CDI CONTROL DEVICES
  • Brass In Tank Check Valve Brass In Tank Check Valve
  • Item # 6X213
  • Mfr. Model # C5050-1EP
  • Compressor In Tank Check Valve, Inlet 1/2 Inch Compression, NPT Outlet (M) 1/2 Inch, Hex Size 7/8 Inch,...More

Brass In Tank Check Valve
  • CDI CONTROL DEVICES
  • Brass In Tank Check Valve Brass In Tank Check Valve
  • Item # 6X209
  • Mfr. Model # P7575-1EP
  • Compressor In Tank Check Valve, NPT Inlet (F) 3/4 Inch, NPT Outlet (M) 3/4 Inch, Hex Size 1 3/16 Inches,...More

Brass Unloader
  • CDI CONTROL DEVICES
  • Brass Unloader Brass Unloader
  • Item # 5A706
  • Mfr. Model # PA48-1A
  • Load Genie Unloader, NPT Inlet (F) 3/4 Inch, NPT Outlet (M) 3/4 Inch, Flow Range Free Air 15.0 to 48.0 CFM,...More

Brass In Line Check Valve
  • CDI CONTROL DEVICES
  • Brass In Line Check Valve Brass In Line Check Valve
  • Item # 3ETU6
  • Mfr. Model # IC38-AB
  • Check Valve, In Line, Inlet 3/8 FNPT In, Outlet 3/8 FNPT In, Brass, Hold Back Pressure 400 PSI, Max Pressure...More

Brass Unloader
  • CDI CONTROL DEVICES
  • Brass Unloader Brass Unloader
  • Item # 5A705
  • Mfr. Model # PA24-1A
  • Load Genie Unloader, NPT Inlet (F) 1/2 Inch, NPT Outlet (M) 1/2 Inch, Flow Range Free Air 8.0 to 24.0 CFM,...More

Brass Unloader
  • CDI CONTROL DEVICES
  • Brass Unloader Brass Unloader
  • Item # 5A703
  • Mfr. Model # PA6-1A
  • Load Genie Unloader, NPT Inlet (F) 1/4 Inch, NPT Outlet (M) 1/4 Inch, Flow Range Free Air 1.0 to 6.0 CFM,...More

Cast Brass Air Check Valve
Brass In Tank Check Valve
  • CDI CONTROL DEVICES
  • Brass In Tank Check Valve Brass In Tank Check Valve
  • Item # 6X210
  • Mfr. Model # P1010-1EP
  • Compressor In Tank Check Valve, NPT Inlet (F) 1 Inch, NPT Outlet (M) 1 Inch, Hex Size 1 1/2 Inches, Length 4...More

Brass Air Cold Start Valve
  • CDI CONTROL DEVICES
  • Brass Air Cold Start Valve Brass Air Cold Start Valve
  • Item # 36JN38
  • Mfr. Model # CS12-100
  • Cold Start Valve, Air, Inlet (In.) 1/8, Brass, Hold Back Pressure (PSI) 25, Hex Size (In.) 7/16, Max. Temp....More

Brass Unloader Check Valve
  • CDI CONTROL DEVICES
  • Brass Unloader Check Valve Brass Unloader Check Valve
  • Item # 4X999
  • Mfr. Model # CA48-1A
  • Unloader Check Valve, Inlet 3/4 Inch OD, NPT Outlet (M) 3/4 Inch, Flow Range Free Air 15.0 to 48.0 CFM,...More

Brass In Tank Check Valve
  • CDI CONTROL DEVICES
  • Brass In Tank Check Valve Brass In Tank Check Valve
  • Item # 6X211
  • Mfr. Model # P1212-1EP
  • Compressor In Tank Check Valve, NPT Inlet (F) 1 1/4 Inches, NPT Outlet (M) 1 1/4 Inches, Hex Size 1 7/8...More

Brass In Line Check Valve
Cast Brass Air Check Valve
Brass Unloader Check Valve
  • CDI CONTROL DEVICES
  • Brass Unloader Check Valve Brass Unloader Check Valve
  • Item # 4X996
  • Mfr. Model # CA6-1A
  • Unloader Check Valve, Inlet 3/8 Inch OD, NPT Outlet (M) 1/4 Inch, Flow Range Free Air 1.0 to 6.0 CFM, Length...More

Brass High Flow In-Line Check Valve
  • CONRADER
  • Brass High Flow In-Line Check Valve Brass High Flow In-Line Check Valve
  • Item # 12U307
  • Mfr. Model # CLB112112-HF-FS
  • Check Valve, High Flow In-Line, Inlet (In.) 1-1/2 (F)NPT, Outlet (In.) 1-1/2 (F)NPT, Brass, Max. Pressure...More

Brass In Line Check Valve
  • CDI CONTROL DEVICES
  • Brass In Line Check Valve Brass In Line Check Valve
  • Item # 4X829
  • Mfr. Model # IC75
  • Check Valve, In Line, Inlet (In.) 3/4 (F)NPT, Outlet (In.) 3/4 (F)NPT, Brass, Hold Back Pressure (PSI) 450,...More

Cast Brass Air Check Valve
Brass In Tank Check Valve
  • CDI CONTROL DEVICES
  • Brass In Tank Check Valve Brass In Tank Check Valve
  • Item # 6D918
  • Mfr. Model # P7510-1EP
  • Compressor In Tank Check Valve, FPT Inlet (F) 3/4 Inch, MPT Outlet 1 Inch, Hex Size 1 5/16 Inches, Length 3...More

Brass Unloader Check Valve
  • CDI CONTROL DEVICES
  • Brass Unloader Check Valve Brass Unloader Check Valve
  • Item # 4X997
  • Mfr. Model # CA12-1A
  • Check Valve, Inlet 1/2 Inch OD, NPT Outlet (M) 3/8 Inch, Flow Range Free Air 3.0 to 12.0 CFM, Length 1 11/16...More

Cast Brass Air Check Valve
Brass In Tank Check Valve
  • CDI CONTROL DEVICES
  • Brass In Tank Check Valve Brass In Tank Check Valve
  • Item # 6X207
  • Mfr. Model # P3850-1EP
  • Compressor In Tank Check Valve, NPT Inlet (F) 3/8 Inch, NPT Outlet (M) 1/2 Inch, Hex Size 7/8 Inch, Length 2...More

Brass In Tank Check Valve
  • CDI CONTROL DEVICES
  • Brass In Tank Check Valve Brass In Tank Check Valve
  • Item # 6X214
  • Mfr. Model # C7550-1EP
  • Compressor In Tank Check Valve, NPT Inlet (F) 3/4 Inch OD, NPT Outlet (M) 1/2 Inch, Hex Size 1 Inch, Length 3...More

Cast Brass Air Check Valve
Brass In Tank Check Valve
  • CONRADER
  • Brass In Tank Check Valve Brass In Tank Check Valve
  • Item # 41H785
  • Mfr. Model # CTG3434
  • Check Valve, In Tank, Inlet (In.) 3/4, Outlet (In.) 3/4, Brass, Max. Pressure (PSI) 500, Cracking Pressure...More

Brass Check Valve
  • CDI CONTROL DEVICES
  • Brass Check Valve Brass Check Valve
  • Item # 6X216
  • Mfr. Model # C7510-1EP
  • Compressor In Tank Check Valve, NPT Inlet (F) 3/4 Inch OD, NPT Outlet (M) 1 Inch, Length 3 7/8 Inches, Hex...More

Cast Brass Air Check Valve
Brass Air Cold Start Valve
  • CDI CONTROL DEVICES
  • Brass Air Cold Start Valve Brass Air Cold Start Valve
  • Item # 36JN39
  • Mfr. Model # CS25-100
  • Cold Start Valve, Air, Inlet (In.) 1/4, Brass, Hold Back Pressure (PSI) 25, Hex Size (In.) 9/16, Max. Temp....More

Results per page:  16 | 32 | 48

A pneumatic check valve from Grainger can allow air to flow through your air compressor in one direction and prevent compressed air from flowing back into it, helping compressors to keep certain parts pressurized and others depressurized. Find compact brass body valves, bronze valves, compressor in-tank valves, valves for tubing and more. Trust Grainger to offer pneumatic check valve options in a wide range of configurations.

Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More