OUR PRODUCTS
Our relief valves are not just products; they're the result of our unwavering commitment to precision engineering and a testament to our dedication to your success. Each valve is designed to meet the highest industry standards, offering peace of mind and reliability in your critical systems.
Click on any product category to learn more about the solutions we offer, their technical specifications, and how they can benefit your specific applications.
VENT RELIEF VALVE
QRA & QRAD SERIES – POP OFF
FEATURES
APPLICATIONS
Accurate set pressure
• Set Pressure Tolerance: ±5%
(*Set pressure on initial crack may be higher than set pressure tolerance due to inherent characteristics of seals)
• Reseat to 95% of set pressure above 13 psi, reseat to 85% of set pressure up to 13 psi
Zero leakage
• Wide range of set pressure
• Tamper-proof adjustment
• 100% seat leakage tested
• Compact design
*PED certifications and CE marking available for several models*
• System overpressure protection
• Medical equipment
• Measuring & dispensing pumps
• Process control instruments
• R & D pilot plants
• Storage tanks
• Freon® recovery systems
• Refrigeration & heating equipment
• Communications equipment
• Vacuum pump safety
SPECIFICATIONS
Size Range:
Operating Pressure Range:
Set Pressure Range:
Temperature Range:
Options Include:
Connection type:
1/8" – 1" (DN4 – DN25)
0 – 14 bar (vacuum – 200 psig)
0.03 – 10 bar (0.5 – 150 psig)
-56°C / -70°F up to +205°C / +400°F
(Based on O-ring & body material, see “HOW TO ORDER”)
➢ vent to atmosphere with deflector cap
➢ Inline relief (male x female)
1/8” MNPT to 1" MNPT, 1/8” FNPT to 1/4” FNPT, BSPT Male/Female - on request
