Gromelle R4000 series non-return valves (in-line check valves)

Product Code: R4000

Gromelle R4000 series non-return valves (in-line check valves)

Product Code: R4000

The Gromelle R4000 series in-line check valves are designed to allow flow of fluid in one direction only.

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Product Details

  • Rugged, one-piece body
  • Compact, trouble-free design
  • Reliable, leak-free operation
  • Operating pressures up to 700 bar
  • Tamper-proof once installed
  • Low pressure drop
  • Available in zinc-plated steel, nickel-plated brass and 316 stainless steel
  • Nitrile, Viton and EPDM seals available
  • Standard cracking pressure 0.5 bar (alternative cracking pressures on request)
  • Sizes from 1/8" up to 2"

Applications include: hydraulic circuits, general fluid flow control etc. For specific applications and working conditions, please consult Guyson Technical Sales department.

Body SizePart Number (Steel, NBR seal)Part Number (Steel, FKM seal)Part Number (Steel, EPDM seal)Part Number (Brass, NBR seal)Part Number (Brass, FKM seal)Part Number (Brass, EPDM seal)Part Number (Stainless, FKM seal)Part Number (Stainless, EPDM seal)Cracking pressure (bar)BSPP female thread
1/4RA0400000RA04000V0RA04000E0RL0400000RL04000V0RL04000E0RZ04000V0RZ04000E00.51/8
1/4RA0401000RA04010V0RA04010E0RL0401000RL04010V0RL04010E0RZ04010V0RZ04010E00.51/4
3/8RA0402000RA04020V0RA04020E0RL0402000RL04020V0RL04020E0RZ04020V0RZ04020E00.53/8
1/2RA0403000RA04030V0RA04030E0RL0403000RL04030V0RL04030E0RZ04030V0RZ04030E00.51/2
3/4RA0404000RA04040V0RA04040E0RL0404000RL04040V0RL04040E0RZ04040V0RZ04040E00.53/4
1RA0405000RA04050V0RA04050E0RL0405000RL04050V0RL04050E0RZ04050V0RZ04050E00.51
1.1/4-RA04060V0RA04060E0-RL04060V0RL04060E0RZ04060V0RZ04060E00.51.1/4
1.1/2-RA04070V0RA04070E0-RL04070V0RL04070E0RZ04070V0RZ04070E00.51.1/2
2-RA04090V0RA04090E0-RL04090V0RL04090E0RZ04090V0RZ04090E00.52
1/4RA040000BRA04000VBRA04000EBRL040000BRL04000VBRL04000EBRZ04000VBRZ04000EB11/8
1/4RA040100BRA04010VBRA04010EBRL040100BRL04010VBRL04010EBRZ04010VBRZ04010EB11/4
3/8RA040200BRA04020VBRA04020EBRL040200BRL04020VBRL04020EBRZ04020VBRZ04020EB13/8
1/2RA040300BRA04030VBRA04030EBRL040300BRL04030VBRL04030EBRZ04030VBRZ04030EB11/2
3/4RA040400BRA04040VBRA04040EBRL040400BRL04040VBRL04040EBRZ04040VBRZ04040EB13/4
1RA040500BRA04050VBRA04050EBRL040500BRL04050VBRL04050EBRZ04050VBRZ04050EB11
1.1/4-RA04060VBRA04060EB-RL04060VBRL04060EBRZ04060VBRZ04060EB11.1/4
1.1/2-RA04070VBRA04070EB-RL04070VBRL04070EBRZ04070VBRZ04070EB11.1/2
2-RA04090VBRA04090EB-RL04090VBRL04090EBRZ04090VBRZ04090EB12