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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Part #

CAD

Body Material

Connection 1 - Type

Connection 1 - Size

Connection 2 - Type

Connection 2 - Size

Quantity
4002-1-316 N/A CAD Icon (for items table) N/A 316 SS N/A Duolok Tube Fitting N/A 1/8 in N/A Duolok Tube Fitting N/A 1/8 in
4002-15-316 N/A CAD Icon (for items table) N/A 316 SS N/A Duolok Tube Fitting N/A 1/8 in N/A Duolok Tube Fitting N/A 1/8 in
4002-25-316 N/A CAD Icon (for items table) N/A 316 SS N/A Duolok Tube Fitting N/A 1/8 in N/A Duolok Tube Fitting N/A 1/8 in
4002-50-316 N/A CAD Icon (for items table) N/A 316 SS N/A Duolok Tube Fitting N/A 1/8 in N/A Duolok Tube Fitting N/A 1/8 in
4002-5-316 N/A CAD Icon (for items table) N/A 316 SS N/A Duolok Tube Fitting N/A 1/8 in N/A Duolok Tube Fitting N/A 1/8 in
4003-1/3-316 N/A CAD Icon (for items table) N/A 316 SS N/A FNPT N/A 1/8 in N/A Duolok Tube Fitting N/A 1/4 in
4003-10-316 N/A CAD Icon (for items table) N/A 316 SS N/A FNPT N/A 1/8 in N/A Duolok Tube Fitting N/A 1/4 in
4003-1-316 N/A CAD Icon (for items table) N/A 316 SS N/A FNPT N/A 1/8 in N/A Duolok Tube Fitting N/A 1/4 in
4003-25-316 N/A CAD Icon (for items table) N/A 316 SS N/A FNPT N/A 1/8 in N/A Duolok Tube Fitting N/A 1/4 in
4003-5-316 N/A CAD Icon (for items table) N/A 316 SS N/A FNPT N/A 1/8 in N/A Duolok Tube Fitting N/A 1/4 in
4004-1/3-316 N/A CAD Icon (for items table) N/A 316 SS N/A MNPT N/A 1/8 in N/A Duolok Tube Fitting N/A 1/8 in
4004-10-316 N/A CAD Icon (for items table) N/A 316 SS N/A MNPT N/A 1/8 in N/A Duolok Tube Fitting N/A 1/8 in
4004-1-316 N/A CAD Icon (for items table) N/A 316 SS N/A MNPT N/A 1/8 in N/A Duolok Tube Fitting N/A 1/8 in
4004-15-316 N/A CAD Icon (for items table) N/A 316 SS N/A MNPT N/A 1/8 in N/A Duolok Tube Fitting N/A 1/8 in
4004-25-316 N/A CAD Icon (for items table) N/A 316 SS N/A MNPT N/A 1/8 in N/A Duolok Tube Fitting N/A 1/8 in
4004-50-316 N/A CAD Icon (for items table) N/A 316 SS N/A MNPT N/A 1/8 in N/A Duolok Tube Fitting N/A 1/8 in
4004-5-316 N/A CAD Icon (for items table) N/A 316 SS N/A MNPT N/A 1/8 in N/A Duolok Tube Fitting N/A 1/8 in
4005-1/3-316 N/A CAD Icon (for items table) N/A 316 SS N/A Duolok Tube Fitting N/A 1/8 in N/A Duolok Tube Fitting N/A 1/8 in
4005-10-316 N/A CAD Icon (for items table) N/A 316 SS N/A Duolok Tube Fitting N/A 1/8 in N/A Duolok Tube Fitting N/A 1/8 in
4005-1-316 N/A CAD Icon (for items table) N/A 316 SS N/A Duolok Tube Fitting N/A 1/8 in N/A Duolok Tube Fitting N/A 1/8 in
4005-15-316 N/A CAD Icon (for items table) N/A 316 SS N/A Duolok Tube Fitting N/A 1/8 in N/A Duolok Tube Fitting N/A 1/8 in
4005-25-316 N/A CAD Icon (for items table) N/A 316 SS N/A Duolok Tube Fitting N/A 1/8 in N/A Duolok Tube Fitting N/A 1/8 in
4005-50-316 N/A CAD Icon (for items table) N/A 316 SS N/A Duolok Tube Fitting N/A 1/8 in N/A Duolok Tube Fitting N/A 1/8 in
4005-5-316 N/A CAD Icon (for items table) N/A 316 SS N/A Duolok Tube Fitting N/A 1/8 in N/A Duolok Tube Fitting N/A 1/8 in
4006-1/3-316 N/A CAD Icon (for items table) N/A 316 SS N/A MNPT N/A 1/8 in N/A MNPT N/A 1/8 in
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