trunnion mounted ball valves feature: a full line product offering with valves ranging in 2"-42", ANSI classes 150LB - 2500LB, forged steel bolted or all welded body, close coupled trunnion block design for low operating torques, secondary seat sealant feature.Kojo API-6D valves are offered with self relieving seats or optional double piston sealing. Special seat compounds are also available. Each valve meets, API-6D, API 6FA and Nace requirements. Options include stem extensions, actuators, pipe pups and specialized coatings.
Standard
Design & Manufacturing Standard:API 608, API 6D, ASME B16.34,
Face to face:ASME B16.10 ,API 6D,DIN 3202
Flange Connection Size:ASME B16.5, ASME B16.47, DIN 2543~2550, ASME B16.25
Butt Welding Size:ASME B16.25.
Test and inspection: API 6D, API 598
Design Features
Trunnion mounted ball valves met all the requirements of API 6D as well as the other design codes;Minimum wall thickness comply with ASME B16.34. Valves are usually supplied with lever,gear box,actuator or bare shaft on customer request
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ISO5211 platform design is adopted for the convenience of installing the actuator
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Double block and bleed function
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Anti-blow-out stem design
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The pressure balancing hole is provided on the steel ball
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The body is provided with a device for cleaning the valve cavity
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Automatic pressure relief function
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Fireproof and antistatic design
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Sealant injection system for emergency seal
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Multiple driving modes facilitate the realization of automatic control
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Reliable stem seal and low operating torque. Metal hard seal seat can be made according to requirements