Product Description:
Typical features of fully welded ball valves
1.Fully welded body, welded or flanged ends, bi-directional shut off
2.Anti blow-out stem design, anti-static design, API 607 Fire safe compliance
3.Emergency sealant injections for stem & seats (sealant injections for seats are available for 6” & above), stem extension under customer’s request
4.Locking device
5.Different types of seat construction: DBB, DIB-1, DIB-2
6.Pressure test to API 6D / ISO 5208 Rate A, ASME/ANSI B16.10, Wall thickness to ASME B16.34
7.Size range from 2” to 48”, A105, F304, F316 etc. forged materials are available under request
8.Operation: lever, gearbox, pneumatic actuated, electric actuated, gas over oil actuated