Print Back
CH Series check valves offer reliable cracking and resealing in CNG fueling stations, sampling systems, natural gas vehicles and other high-pressure, high-cycle and high-flow applications requiring reliable cracking and resealing in high-pressure and high-flow applications.

Specifications
  • MAWP: Up to 6000 psig (413 bar)
  • Temperature Range: -40 to 400° F (-40 to 204° C)
  • Flow Coefficient: up to 4.7
  • Materials: 316 Stainless Steel, Other materials available
  • Cracking Pressures: 1/3 to 100 psig (0.02
  • more
High Pressure Check Valve - CH Series check valves in three sizes
Unit of Measure
« 16 17 18 19 20 

Item #

CAD

Body Material

Connection 1 - Type

Connection 1 - Size

Connection 2 - Type

Connection 2 - Size

Cv

O-ring Material

Cracking Pressure

CH4-U2-1-HC N/A CAD Icon (for items table) N/A Alloy C-276 N/A Unilok Tube Fitting N/A 1/8 in N/A Unilok Tube Fitting N/A 1/8 in N/A 0.60 N/A FKM N/A 1 psig
CH4-U2-25-HC N/A CAD Icon (for items table) N/A Alloy C-276 N/A Unilok Tube Fitting N/A 1/8 in N/A Unilok Tube Fitting N/A 1/8 in N/A 0.60 N/A FKM N/A 25 psig
CH4-U2-50-HC N/A CAD Icon (for items table) N/A Alloy C-276 N/A Unilok Tube Fitting N/A 1/8 in N/A Unilok Tube Fitting N/A 1/8 in N/A 0.60 N/A FKM N/A 50 psig
CH4-U2-5-HC N/A CAD Icon (for items table) N/A Alloy C-276 N/A Unilok Tube Fitting N/A 1/8 in N/A Unilok Tube Fitting N/A 1/8 in N/A 0.60 N/A FKM N/A 5 psig
CH4-U4-1/3-HC N/A CAD Icon (for items table) N/A Alloy C-276 N/A Unilok Tube Fitting N/A 1/4 in N/A Unilok Tube Fitting N/A 1/4 in N/A 0.60 N/A FKM N/A 1/3 psig
CH4-U4-100-HC N/A CAD Icon (for items table) N/A Alloy C-276 N/A Unilok Tube Fitting N/A 1/4 in N/A Unilok Tube Fitting N/A 1/4 in N/A 0.60 N/A FKM N/A 100 psig
CH4-U4-10-HC N/A CAD Icon (for items table) N/A Alloy C-276 N/A Unilok Tube Fitting N/A 1/4 in N/A Unilok Tube Fitting N/A 1/4 in N/A 0.60 N/A FKM N/A 10 psig
CH4-U4-1-HC N/A CAD Icon (for items table) N/A Alloy C-276 N/A Unilok Tube Fitting N/A 1/4 in N/A Unilok Tube Fitting N/A 1/4 in N/A 0.60 N/A FKM N/A 1 psig
CH4-U4-20-HC N/A CAD Icon (for items table) N/A Alloy C-276 N/A Unilok Tube Fitting N/A 1/4 in N/A Unilok Tube Fitting N/A 1/4 in N/A 0.60 N/A FKM N/A 20 psig
CH4-U4-25-HC N/A CAD Icon (for items table) N/A Alloy C-276 N/A Unilok Tube Fitting N/A 1/4 in N/A Unilok Tube Fitting N/A 1/4 in N/A 0.60 N/A FKM N/A 25 psig
CH4-U4-50-HC N/A CAD Icon (for items table) N/A Alloy C-276 N/A Unilok Tube Fitting N/A 1/4 in N/A Unilok Tube Fitting N/A 1/4 in N/A 0.60 N/A FKM N/A 50 psig
CH4-U4-5-HC N/A CAD Icon (for items table) N/A Alloy C-276 N/A Unilok Tube Fitting N/A 1/4 in N/A Unilok Tube Fitting N/A 1/4 in N/A 0.60 N/A FKM N/A 5 psig
CH8-6PF-1/3-HC N/A CAD Icon (for items table) N/A Alloy C-276 N/A FNPT N/A 3/8 in N/A FNPT N/A 3/8 in N/A 2.18 N/A FKM N/A 1/3 psig
CH8-6PF-10-HC N/A CAD Icon (for items table) N/A Alloy C-276 N/A FNPT N/A 3/8 in N/A FNPT N/A 3/8 in N/A 2.18 N/A FKM N/A 10 psig
CH8-6PF-1-HC N/A CAD Icon (for items table) N/A Alloy C-276 N/A FNPT N/A 3/8 in N/A FNPT N/A 3/8 in N/A 2.18 N/A FKM N/A 1 psig
CH8-6PF-25-HC N/A CAD Icon (for items table) N/A Alloy C-276 N/A FNPT N/A 3/8 in N/A FNPT N/A 3/8 in N/A 2.18 N/A FKM N/A 10 psig
CH8-6PF-5-HC N/A CAD Icon (for items table) N/A Alloy C-276 N/A FNPT N/A 3/8 in N/A FNPT N/A 3/8 in N/A 2.18 N/A FKM N/A 25 psig
CH8-6PM-1/3-HC N/A CAD Icon (for items table) N/A Alloy C-276 N/A MNPT N/A 3/8 in N/A MNPT N/A 3/8 in N/A 2.18 N/A FKM N/A 1/3 psig
CH8-6PM-10-HC N/A CAD Icon (for items table) N/A Alloy C-276 N/A MNPT N/A 3/8 in N/A MNPT N/A 3/8 in N/A 2.18 N/A FKM N/A 10 psig
CH8-6PM-1-HC N/A CAD Icon (for items table) N/A Alloy C-276 N/A MNPT N/A 3/8 in N/A MNPT N/A 3/8 in N/A 2.18 N/A FKM N/A 1 psig
CH8-6PM-25-HC N/A CAD Icon (for items table) N/A Alloy C-276 N/A MNPT N/A 3/8 in N/A MNPT N/A 3/8 in N/A 2.18 N/A FKM N/A 25 psig
CH8-6PM-50-HC N/A CAD Icon (for items table) N/A Alloy C-276 N/A MNPT N/A 3/8 in N/A MNPT N/A 3/8 in N/A 2.18 N/A FKM N/A 50 psig
CH8-6PM-5-HC N/A CAD Icon (for items table) N/A Alloy C-276 N/A MNPT N/A 3/8 in N/A MNPT N/A 3/8 in N/A 2.18 N/A FKM N/A 5 psig
CH8-6PM-5-HC N/A CAD Icon (for items table) N/A Alloy C-276 N/A MNPT N/A 3/8 in N/A FNPT N/A 3/8 in N/A 2.18 N/A FKM N/A 5 psig
CH8-8PF-1/3-HC N/A CAD Icon (for items table) N/A Alloy C-276 N/A FNPT N/A 1/2 in N/A FNPT N/A 1/2 in N/A 2.18 N/A FKM N/A 1/3 psig
Unit of Measure
« 16 17 18 19 20