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.
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.
A technical brochure and Safety Information Notice on this range of couplings is available in the downloads (tab) section shown above. A copy of these documents should be distributed and read by all individuals responsible for using and/or selecting this range of couplings, prior to use. For specific applications and working conditions , please consult Guyson Technical Sales Department.
| Body Size | Part 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1/4 | RA0400000 | RA04000V0 | RA04000E0 | RL0400000 | RL04000V0 | RL04000E0 | RZ04000V0 | RZ04000E0 | 0.5 | 1/8 |
| 1/4 | RA0401000 | RA04010V0 | RA04010E0 | RL0401000 | RL04010V0 | RL04010E0 | RZ04010V0 | RZ04010E0 | 0.5 | 1/4 |
| 3/8 | RA0402000 | RA04020V0 | RA04020E0 | RL0402000 | RL04020V0 | RL04020E0 | RZ04020V0 | RZ04020E0 | 0.5 | 3/8 |
| 1/2 | RA0403000 | RA04030V0 | RA04030E0 | RL0403000 | RL04030V0 | RL04030E0 | RZ04030V0 | RZ04030E0 | 0.5 | 1/2 |
| 3/4 | RA0404000 | RA04040V0 | RA04040E0 | RL0404000 | RL04040V0 | RL04040E0 | RZ04040V0 | RZ04040E0 | 0.5 | 3/4 |
| 1 | RA0405000 | RA04050V0 | RA04050E0 | RL0405000 | RL04050V0 | RL04050E0 | RZ04050V0 | RZ04050E0 | 0.5 | 1 |
| 1.1/4 | - | RA04060V0 | RA04060E0 | - | RL04060V0 | RL04060E0 | RZ04060V0 | RZ04060E0 | 0.5 | 1.1/4 |
| 1.1/2 | - | RA04070V0 | RA04070E0 | - | RL04070V0 | RL04070E0 | RZ04070V0 | RZ04070E0 | 0.5 | 1.1/2 |
| 2 | - | RA04090V0 | RA04090E0 | - | RL04090V0 | RL04090E0 | RZ04090V0 | RZ04090E0 | 0.5 | 2 |
| 1/4 | RA040000B | RA04000VB | RA04000EB | RL040000B | RL04000VB | RL04000EB | RZ04000VB | RZ04000EB | 1 | 1/8 |
| 1/4 | RA040100B | RA04010VB | RA04010EB | RL040100B | RL04010VB | RL04010EB | RZ04010VB | RZ04010EB | 1 | 1/4 |
| 3/8 | RA040200B | RA04020VB | RA04020EB | RL040200B | RL04020VB | RL04020EB | RZ04020VB | RZ04020EB | 1 | 3/8 |
| 1/2 | RA040300B | RA04030VB | RA04030EB | RL040300B | RL04030VB | RL04030EB | RZ04030VB | RZ04030EB | 1 | 1/2 |
| 3/4 | RA040400B | RA04040VB | RA04040EB | RL040400B | RL04040VB | RL04040EB | RZ04040VB | RZ04040EB | 1 | 3/4 |
| 1 | RA040500B | RA04050VB | RA04050EB | RL040500B | RL04050VB | RL04050EB | RZ04050VB | RZ04050EB | 1 | 1 |
| 1.1/4 | - | RA04060VB | RA04060EB | - | RL04060VB | RL04060EB | RZ04060VB | RZ04060EB | 1 | 1.1/4 |
| 1.1/2 | - | RA04070VB | RA04070EB | - | RL04070VB | RL04070EB | RZ04070VB | RZ04070EB | 1 | 1.1/2 |
| 2 | - | RA04090VB | RA04090EB | - | RL04090VB | RL04090EB | RZ04090VB | RZ04090EB | 1 | 2 |