SUPCO BULLET PIERCING VALVEThe ONLY valve with a permanent type, patented gasket applicationFeatures/Benefits:Patented valve gasket provides 50 times more sealing area than competitive 'O' ring typesA sealing force of over 180 inch lbs., torque tested with 450 lbs. pressure tested at 250°FPiercing needle is engineered for concentricity and hardness to insure perfect seating every time500 PSI Maximum pressureNon-positional mounting, no adapter valve requiredRequires only 2" clearance for installation and operationHex key wrench includedCorrosion resistantMax. PSI:500PSIOD size:¼", 5/16", and ?"Applications:Install on round suction lines or uneven tubingInstall on the high side as a permanent valve on site