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4000 Series Ball poppet check valves improve cracking and reseals reliability by reducing the likelihood that the poppet will stick in the valve seat.

Specifications
  • Pressure: Up to 6000 psig  (413 bar)
  • Temperature: Up to 350° F (176° C)
  • Body Materials: 316 SS
  • Cracking Pressures: 1/3 to 50 psig (0.023 to 3.44 bar)
  • Seat Material: FKM
  • Ball Material: 316SS, PCTFE
  • End Connections: Duolok, Griplok, Unilok, MNPT, FNPT
  • Sizes: 1/8 to 3/4
  • Orifices: 0.09, .019, 0.28 in.

Our website contains the most popular 4000 Series Check Valve configurations - more configurations are available.  To specify other configurations, please contact SSP Customer Service.
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Unit of Measure
Items
4000 Check Valve Fractional Tube Fitting Render

Ball Poppet Check Valves
4000 Check Valve Fractional Tube Fitting Render

Ball Poppet Check Valves
4000 Check Valve Fractional Tube Fitting Render

Ball Poppet Check Valves
4000 Check Valve Fractional Tube Fitting Render

Ball Poppet Check Valves
4000 Check Valve Fractional Tube Fitting Render

Ball Poppet Check Valves
Description N/A 4000 Series Ball Poppet Check Valve, 1/8 in Duolok Tube Fitting x 1/8 in Duolok Tube Fitting, 316 SS, Cracking Pressure: 1psig N/A 4000 Series Ball Poppet Check Valve, 1/8 in Duolok Tube Fitting x 1/8 in Duolok Tube Fitting, 316 SS, Cracking Pressure: 15psig N/A 4000 Series Ball Poppet Check Valve, 1/8 in Duolok Tube Fitting x 1/8 in Duolok Tube Fitting, 316 SS, Cracking Pressure: 25psig N/A 4000 Series Ball Poppet Check Valve, 1/8 in Duolok Tube Fitting x 1/8 in Duolok Tube Fitting, 316 SS, Cracking Pressure: 50psig N/A 4000 Series Ball Poppet Check Valve, 1/8 in Duolok Tube Fitting x 1/8 in Duolok Tube Fitting, 316 SS, Cracking Pressure: 5psig
Body Material N/A 316 SS
Connection 1 - Type N/A Duolok Tube Fitting
Connection 1 - Size N/A 1/8 in
Connection 2 - Type N/A Duolok Tube Fitting
Connection 2 - Size N/A 1/8 in
Shape N/A Straight
A N/A 2.60 in66.00 mm
C N/A 0.75 in
D N/A 0.63 in
Orifice N/A 0.09 in
O-ring Material N/A FKM
Seat Material N/A
B N/A 1.39 in35.3 mm
Cracking Pressure N/A 1 psig N/A 15 psig N/A 25 psig N/A 50 psig N/A 5 psig
Working Pressure N/A 6000 psig413 bar
Product Descriptions N/A Fractional Tube Fitting
Cv N/A 0.66
Hex N/A 3/4 in