Gromelle R4000 series non-return valves (in-line check valves)
The Gromelle R4000 series in-line check valves are designed to allow flow of fluid in one direction only.
Details
Tamper-proof once installed
Reliable, leak-free operation
Features include:
- 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.
| Model | Gromelle Quick-Release Hose Couplings |
|---|---|
| Materials | Zinc Plated Steel, Nickel Plated Brass, Stainless Steel |
| Seal | Nitrile, Viton, EPDM |
| Applications | Hydraulic Circuits, General Fluid Flow Control |
Features & Benefits
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Feature 3
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Gallery
Hose & Coupling Management Service
The Hose & Couplings Division at Guyson can offer various hose & coupling management services from initial hose selection through to on-going inspection throughout the product lifetime. When initially purchasing a hose or coupling assembly from us, the benefits include:
- Free on-site advice in selecting the correct hose/coupling for the customer’s application and working conditions
- Supply of high quality flexible hose assemblies manufactured under our ISO 9001:2015 accredited quality system
- Hose & coupling assemblies 100% pressure tested prior to despatch
- All levels of certification can be provided if required
In addition to the support offered from our factory, we can offer various services on site at the customer’s premises these include:
- Visit by your local Area Sales Manager to carry out a hose survey to create a hose register documenting all hoses accessible on site
- Site surveys at agreed intervals to visually inspect hose & couplings on the register
