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QUAD SEAL
  • Home
  • Products
    • QRA Series
    • QRAI Series
  • About

QRAI Series

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FEATURES

  • Accurate set pressure
  • Zero leakage
  • Compact design

APPLICATIONS

  • System overpressure protection
  • Medical equipment
  • Vacuum pump safety
  • Refrigeration & heating equipment

SPECIFICATIONS

Body Materials: Aluminum, Brass, 316 Stainless Steel
Quad-ring Materials: Viton, Neoprene, Buna, Teflon, Silicone, Fluorosilicone, Ethylene Propylene, Kalrez
Spring Material: 302 Stainless Steel (Standard)
Locknut Material: 18-8 Stainless Steel (Standard) / Brass
Operating Pressure: Vacuum to 200 psig (14 bar)
Cracking Pressure: 0.5 to 150 psig (.034 to 10.34 bar)
Burst Pressure: Above 500 psig (34 bar)
Temperature Range: -70°F to 400°F (-56°C to 204°C)
Connection Sizes: 1/8" NPT to 1-1/4" NPT.  Female BSPP X Male NPT connection is available on request
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Have questions or need assistance? We're here for you! Get in touch with our team to explore tailored engineering solutions and ensure the safety and efficiency of your systems. Your inquiry is important to us, and we're ready to assist you promptly. Let's connect today!
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+44 (0) 3330343788

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