Product structure and characteristics
City gas: gas output pipelines, main lines, and branch supply pipelines.
Central heating: large-scale heating equipment output pipeline, main line, branch line.
Full Welded Ball Valve
Heat exchanger: the opening and closing of pipes and circuits.
Iron and steel plants: various fluid pipelines, exhaust gas pipelines, gas and heat supply pipelines, and fuel supply pipelines.
Various industrial equipment: various heat treatment pipelines, various industrial gas and heat pipelines.
Technical descriptions:
Nominal diameter: Full bore or Regular bore DN15 to DN 200 (1/2" to 8") ;
Nominal Pressure: PN 16 to PN 64 / ANSI Class 150 to Class 300;
Working temperature: -29 ℃ to 200 ℃ (-20℉ to 392℉)
Service: district heating hot water, natural gas, oil, steam, petrochemical .etc.
Operate actuator: lever, gear (Vertical / Horizontal), pneumatic / electrical
Materials Available:
Body: ST37.8 / P235GH / A105 / LF2 / F304 / F316. Etc.
Ball : F304 / F316 ( Option upon request )
Seat: PTFE+C / Nylon / PEEK. etc.
Benefits:
International Certificates & Standards ;
Designed for district heating system , heat transfer piping , oil pipelines and gas industry application ;
Same lifetime as the pipeline system ;
Maintenance-free , no adjustment or lubrication with no running costs ;
Bi-Directional valve.
Main Characteristics:
One-piece welded body & End piece connection pipe (Connection dimension to ASTM / EN / KS / JIS / GOST Standard .etc will be available.
Bubble tight excellent sealing with PTFE+C seats.
Pre-loaded seat springs ensure leak-tight at low pressure and reduce valve operational torque.
Anti blow-out stem.
Double O-rings ensure the stem sealing and are replaceable.
Stem dry bearing, metal with PTFE coating having self-lubricating capabilities. (Additional lubricant unnecessary.
