Koolance VLV-BL1X2 Ball Valve Manual ball valve for closing, opening, or partially restricting coolant flow. Nickel-plated brass, G 1/4 BSPP threading. Additional Specifications &bullet; Max Temperature: 100&deg;C (212&deg;F) &bullet; Max Pressure @ 25&deg;C: 10kgf/cm2 (142.2psi).