Check Valves

Features:
  • Industry standard for air compressor in-tank check valves
  • One piece brass body, stainless steel springs, and glass-filled fluoropolymer poppets
  • Eight discharge holes
  • 100% tested for backflow leakage performance
  • Maximum pressure: 450 PSI (3103 kPa)
  • Max temperature is 205°C
Datasheet

Compression Fitting Inlet

ModelTube Comp. InletMPT OutletRecommended Max Flow SCFMWeight (gms)Part No
C38503/8"1/2"201204005100
C50501/2"1/2"201204005260
C75753/4"3/4"302104005270
C7103/4"1"603304005290

Female Pipe Thread Inlet

ModelFPT InletMPT OutletRecommended Max Flow SCFMWeight (gms)Part No
P50501/2”1/2”201604005600
P50751/2”3/4”301854005620
P75753/4”3/4”302004005660
P75103/4”1”603204005672
P10101”1”603504005710
P12121 ¼”1 ¼”1305004005750
Features
  • Specifically designed for OEM use
  • All brass with stainless steel springs and glass-filled fluoropolymer poppet
  • High flows are ensured with oversize discharge holes
  • Maximum pressure: 450 PSI (3103 kPa)
  • Max temperature is 205°C
Datasheet

Compression Fitting Inlet

ModelTube Comp. InletMPT OutletRecommended Max Flow SCFMWeight (gms)Part No
C3150 *5/16”1/2”2085On Request
C38503/8”1/2”2099On Request
C50501/2”1/2”20994005250
Short C5050 1/2”1/2”2099On Request
C62505/8”1/2”2099On Request
C75753/4”3/4”30230On Request

Female Pipe Thread Inlet

ModelFPT InletMPT OutletRecommended Max Flow SCFMWeight (gms)Part No
P50501/2”1/2”20113On Request
P75753/4”3/4”30170On Request
Features
  • Specifically designed for installation into air compressor dicharge lines
  • Extra-heavy walled cast brass bodies, glass-filled fluoropolymer poppets, and stainless springs
  • Maximum pressure: 250 PSI (1725 kPa)
  • Max temperature is 232°C
Datasheet
ModelSizeMax Flow SCFMWeight (gms)Part No
CB131/8” NPT121704017750
CB383/8” NPT222554017850
CB501/2” NPT383704017900
CB753/4” NPT605704017950
CB101” NPT1158004018000
CB121-1/4” NPT18011304018050
CB151-1/2“ NPT18012504018052
CB202” NPT22017004018054
Features
  • Simple installation
  • Replaces other forms of discharge line unloading and receiver check valve
  • Automatically vents discharge line whenever flow stops
Datasheet
Model Inlet MPT Outlet Min/Max Flow SCFM Weight (gms) Part No
CA-12 1/2” O.D. tube compression 3/8” 43437 71 4000200
PA-12 3/8” FPT 3/8” 43437 85 4000300
PA-24 1/2” FPT 1/2” 45505 170 4000500
PA-48 3/4” FPT 3/4” 15-48 227 4000700