IntroductionCIR-LOK 3-piece high pressure ball valves are suited for general purpose and special application.
FeaturesOn-off (2-way) valves Maximum working pressure up to 3000 psig (207 bar)Working temperature from -20℉ to 450℉ (-28℃ to 232℃ )Orifice sizes: 4.8 mm to 38.1 mmBlowout-proof stemConed-disc spring-loaded seatPneumatic and electric actuatorsVariety of end connectionsLever, oval, extended oval and locking handlesSwitching (3-Way) valves Maximum working pressure up to 1000 psig (68.9 bar)Working temperature from -20℉ to 450℉ (-28℃ to 232℃ )Orifice sizes: 4.8 mm to 50 mmOne-piece center bodyIncorporate many of the features of the on-off (2-way) designFire series valves Maximum working pressure up to 2200 psig (151 bar)Working temperature from -20℉ to 450℉ (-28℃ to 232℃ )Orifice sizes: 4.8 mm to 50 mmMeet fire test specifi cation API Standard 607Live-loaded Grafoil stem packingGrafoil flange seals for bodySeats with integral weir rings for fire conditions
AdvantagesFlexing seat design ensures leak-tight seal in both lowand high-pressure systemsUnique coned-disc spring-loaded seat compensates for seat wear, pressure, and temperature changes,reduces seat wear from pressure surges,seals regardless of flow directionBottom-loaded stem prevents stem blowout, enhances system safetyStem springs compensate for changes in pressure and temperature, and wear100% factory tested
More OptionsOptional 2 way,3 way,fire seriesOptional pneumatic and electric actuationOptional Lever, oval, extended oval and locking handles