Size : Full bore & Regular bore DN15 (1/2”) ~ DN 1,400 (56”)
Pressure Rating : ANSI Class 150 ~ 300, PN 16 ~ 50
Working Temperature : -29℃(-20℉) ~ +200℃(392℉)
Service : DH Hot Water, Steam etc.
Operator : Lever, Gear (Vertical/Horizontal), Pneumatic, Electrical actuator
Benefits
l International Certifications and Standards
l Designed for use with district heating network, heat transfer piping, oil pipelines and gas industry application
l Same lifetime as the pipeline system
l Maintenance-free, no adjustment or lubrication with low running cost
l Bi-directional valve
l Easy available to pre-insulated construction and adoption to pre-insulated piping systems
Main Characteristics
l One-piece welded body & end-piece connection pipe
* Note : Available end connection dimension to ASTM, EN, KS/JIS, Gost Standard etc.
l Mirror polished stainless steel ball tested spherical roundness.
l Bubble tight excellent sealing with carbon-reinforced PTFE (Teflon) seats.
l Pre-loaded seat springs ensure leak-tight at low pressure and reduce valve operational torque.
l Anti blow-out stem according to international standards.
l Double O-rings ensure the stem sealing and can be replaced.
l Stem dry bearing, metal with PTFE coating having self-lubricating capabilities need no additional lubricant.
l Stem & End connection pipe extension is available according to customer design requirement.
Material
l Body : Carbon Steel ST37, A106-B, STPG 370, A105, ASTM A516-60, A216-WCB or equivalent.
Stainless Steel 304 or 316 (*option upon request)
l Ball : Stainless Steel 304 or 316 grade
Seat : carbon-reinforced PTFE, Peek etc.