La description

Trunnion ball valves are suitable for use on various kinds of pipelines of Class **0～Class ***0, PN*6～PN**0, JIS*0K～JIS*0K to cut off or turn on the pipeline medium, of which the operation types include worm gear, manual, pneumatic or electric actuators, being in general of flange connection, and butt welding ends connection as well. ζ Design & manufacture：API 6D、API **8、ASME B*6.*4、ANSI／AWWA C**7、MSS SP**2、BS ***1、BS ***4、BFCI ***2、ISO ***1、NACE MR***5 . Connection ends：ASME B*6.5、ASME B*6.*7、API **5、MSS SP**4、ISO *****1、JIS B***8、BS ****7、ASME B*6.*5、ASME B*6.*1、BS ****0 . Face to face dimension：ASME B*6.*0、ISO ***2、BS **8、BS ****2 Testing & inspection：API **8、API 6D、API **7、API 6FA、BS ***5、BS ****9、MSS SP**2、MSS SP**1 Normal pressure or rating：Class **0 ～ Class ***0、JIS *0K ～ *0K、PN *0 ～ PN **0 Normal diameter or bore：NPS4～NPS*6、DN*0～DN**0 Applicable temperature：***6℃～**0℃ Operation type：Manual, worm gear, pneumatic, electric