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 : Gas(LNG/LPG), Oil, DH Hot Water, Steam, Petrochemical etc. |
Operator : Lever, Gear (Vertical/Horizontal), Pneumatic, Electrical actuator |
Benefits |
● International Certifications and Standards |
● Designed for use with district heating network, heat transfer piping, oil pipelines and gas industry application |
● Same lifetime as the pipeline system |
● Maintenance-free, no adjustment or lubrication with low running cost |
● Bi-directional valve |
Main Characteristics |
● One-piece welded body & end-piece connection pipe |
* Note : Available end connection dimension to ASTM, EN, KS/JIS, Gost Standard etc. |
● Mirror polished stainless steel ball tested spherical roundness. |
● Bubble tight excellent sealing with carbon-reinforced PTFE (Teflon) seats. |
● Pre-loaded seat springs ensure leak-tight at low pressure and reduce valve operational torque. |
● Anti blow-out stem according to international standards. |
● Double O-rings ensure the stem sealing and can be replaced. |
● Stem dry bearing, metal with PTFE coating having self-lubricating capabilities need no additional lubricant. |
Material |
● Body : Carbon Steel ST37, A106-B, STPG 370, A105, ASTM A516-60, A216-WCB or equivalent. |
Stainless Steel 304 or 316 (*option upon request) |
● Ball : Stainless Steel 304 or 316 grade |
● Seat : PTFE, carbon-reinforced PTFE, Nylon, Peek etc. |
big ball valve