Features:
• Large Relief Capacity (70.39 SCFM @ 150 PSI when fully opened) in a Compact Size
• Lightweight Aluminum Construction with Resilient Seat

Specifications:
• Body & Adjusting Screw:  Aluminum
• Locking Nut:  Steel
• Seat:  Nitrile
• Spring:  Steel
• Poppet:  Plastic
• Operating Temperature†:  0°F to 200°F (-17°C to 93°C)
• Port Threads:  1/4 Inch Male
• Relief Range:  10 to 200 PSIG (.7 to 14 bar) with standard spring.