Active Components

Full welded ball valve

Technical Specification
Design standard: API6D
Face to Face: ANSI B 16.10
Connection Dimension : ANSI B 16.5, ANSI B16.47
Pressure Rating:ANSI B 16.34
Testing and Inspection: API 6d, BS5146
Shell thickness: ASME 16.34, API6D
Fire Safe Test: API6A

Benefits
1. International Certifications and Standards
2 Designed for use with gas(LNG/LPG) pipeline network application
3 Maintenance-free, no adjustment or lubrication with low running cost
4 Same lifetime as the pipeline system
5 Bi-directional valve
6 Available anti-corrosion special coating

Features
1 One-piece welded body & end-piece connection pipe
* Note : Available end connection dimension to ASTM, EN, KS/JIS, Gost Standard etc.
2 Mirror polished stainless steel ball tested spherical roundness.
3 Bubble tight excellent sealing with carbon-reinforced PTFE (Teflon) seats.
4 Pre-loaded seat springs ensure leak-tight at low pressure and reduce valve operational torque.
5 Anti blow-out stem according to international standards.
6 Double O-rings ensure the stem sealing and can be replaced
7 Stem dry bearing, metal with PTFE coating having self-lubricating capabilities need no additional lubricant.
8 Stem & End connection pipe extension is available according to customer design requirement.
http://www.dazhong-valves.com/full-welded-ball-valve/1168221.html
http://www.dazhong-valves.com/full-welded-ball-valve/