Circle Seal Controls/Hoke - R6000 Series Relief Valves
Adjustable relief valves with extremely stable crack and reseal pressure ranges, assuring safe, reliable over pressure protection for your system.
Features
- Externally adjusted right angle design
- Pressure relief up to 6000 psig (414 bar)
- Raised seal lip for bubble tight sealing
- Cracking pressure remains constant even with changes in downstream pressure
- Valve pressures can be factory preset and lock wired according to customer specifications
- Delta stem seal in high pressure models reduces stem leakage, enhancing the performance of the spring and valve.
- All valves are CE 0035 / PED approved
Applications
- Safe and consistent overpressure protection for liquids and gases
Specifications
- Cracking Pressure: 5–6000 psig (0–414 bar)
- Maximum Operating Pressure: 5–7000 psig (0–482 bar)
- Proof Pressure: 1050 and 9000 psig (72 and 620 bar)
- Burst Pressure: over 24,000 psig except LR series (2800 psig)
- 316 stainless steel body
- Orifice sizes: 0.188″, 0.082″, 0.094″