ball valve

Product use

Fixed ball valve adopts two chip or chip fission type structure design, API6D standard.Especially suitable for large diameter, high pressure pipeline flow control.This series of fixed ball valve with double block and discharge functions, and injecting sealant system can guarantee the emergency block from stem and seat leakage.This series of all valves according to API 607 and API 6 fa fire test standard design. 

Product features

1, all holes or shrinkage cavity design
2, fire prevention, anti-static
3, two-way congestion and drainage function
4, the valve stem and seat plastic injection system
5, internal pressure from the drain
6, blow out proof stem
7, optional double piston design

Execution standard

Design specification: gb/t 12237, API 6 d
Structure length: gb/t 12221
Connecting flange: jb/t 79, hg20592, gb9113, ANSI
The test and inspection: jb/t 9092, gb/t13927, API 6 d
Pressure and temperature: gb/t 9131
Product identification: gb/t 12220