Sun Hydraulics check valves feature high flow capacity relative to a small physical size. Sun check cartridges can be conveniently applied using many mounting options.

  • Available with free flow from port 1 to port 2 or port 2 to port 1
  • Available in three port versions with port 3 blocked
  • Capable of operating at pressures up to 5000 psi (350 bar)
  • Available with flow capacities up to 160 gpm (600 L/min.)
CV-FFNS.jpg

Free Flow Nose to Side

  • Maximum operating pressure = 5000 psi
  • Maximum valve leakage = 1 drop/min.
  • Will accept 5000 psi at ports 1 and 2.
CV-FFSN.jpg

Free Flow Side to Nose

  • Maximum operating pressure = 5000 psi
  • Maximum valve leakage = 1 drop/min.
  • Will accept 5000 psi at ports 1 and 2.
  • CXAD only available with 4, 30 and 75 psi cracking pressures.
CV-FFNSP3B.jpg

Free Flow Side to Nose, Port 3 Blocked

  • Maximum operating pressure = 5000 psi
  • Maximum valve leakage = 1 drop/min.
  • Will accept 5000 psi at ports 1 and 2.
CV-FFNSBO.jpg

Free Flow Nose to Side with Bypass Orifice

  • Maximum operating pressure = 5000 psi
  • Will accept 5000 psi at ports 1 and 2.
  • Orifice range = CNBC, CNDC: 0.015 - 0.062 in., CNFC: 0.015 - 0.078 in., CNHC: 0.015 - 0.094 in., CNJC: 0.015 - 0.125 in.
CV-2-1FFCSO.jpg

2 To 1 Free Flow, with Customer Specified Orifice, Port 3 Blocked, 3 Port Cavity

  • Maximum operating pressure = 5000 psi
  • Will accept 5000 psi at ports 1 and 2
  • Orifice range = CNCD: 0.015 - 0.062 in., CNED: 0.015 - 0.078 in., CNGD: 0.015 - 0.094 in., CNID: 0.015 - 0.125 in.