Didtek Cast Trunnion Metal Seated Ball Valve are manufactured to
the latest edition of API Standard 6D and tested to API Standard
598. Applicable Standards:
– Ball Valve design according to API6D, BS5351, ASME B16.34
– Face to Face ASME B16.10, API6D
– End Flanged ASME B16.5/ASME B16.47
– Butt Welded ends ASME B16.25
– Fire Safety API607, API6A
– Inspection and test API598, API6D
Rating:
– ASME CL150,300,600
Temperature Range:
– -196ºC ~650ºC
Size Range:
– 2”~48” Design Description:
– Structure : 2 pieces or 3 pieces body
– High shut-off sealing mechanism and
low torque operation
– Block and bleed function
– Self-cavity pressure relief
– Fire safe design
– Blow out proof stem construction
– Anti-static design
– Locking device (for lever handle operation)
– ISO 5211 actuator mounting
– Emergency grease injection (option)
– PN design can be available