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Features:
- Popoff or inline valves
- Adjustable crack pressure
- Zero leakage
- Optional factory preset
- Accurate set pressure
- Wide range of cracking pressure
- Tamper-proof adjustment
- 100% seat leakage tested
- PED certifications and CE marking available for most models
Features:
- Zero leakage up to 95% of cracking pressure
- Positive reseat at high percentage of cracking pressure
- Accurate set pressure
- Wide range of cracking pressure
- Tamper-proof adjustment
- PED certifications and CE marking available for most models
Features:
- Zero leakage up to 95% of cracking pressure
- No chatter or squeal
- Positive reseal at a high percentage of cracking pressure
- No pressure rise with increasing flow
- Externally adjustable
- PED certifications and CE marking available for most models
- High Flow Capacity
- Ultra Fast Response
- Stable Cracking Pressure
Features:
- D500 Series features cap design
- M5100 Series off ered with ring or lift handle
- MD500 Series features cup design with manual override ring
- Zero leakage from 0 psi up to 70% of the marked set pressure
State-of-the-art design, offering unexcelled safety performance
Features
- Zero Leakage
- No Fusible Material For Sealing
- Extremely Stable
- Meets PRD-1 Standard
- Wide variety of end connections including Gyrolok®
- Stable and consistent relief at 219° F (104° C)
Applications include thermal relief for GH2 fuel systems and tanks, and for on-vehicle and filling station operations.
- PRD-1 compliant 700 bar PRD
- Bubble tight leakage less than 10ncc/hour
- Eutectic material for activation only
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
Features:
- Very accurate cracking pressure
- Zero leakage up to 95% of cracking pressure
- 100% seat leakage tested
- Tamper-proof adjustment
- PED certifications and CE marking available for most models
Features:
- Accurate cracking pressure
- Eliminates sticking
- In-line or vent to atmosphere with deflector cap
- Adjustable cracking pressure
- Zero leakage
- Optional factory preset
Features:
- External Adjustment
- Optional Factory Preset
- Stainless Steel Internal Construction
- All Internal Parts Interchangeable