Fully Welded Ball Valve
Product Description
Technical descriptions:
Nominal diameter: Regular bore DN15 to DN 1400 (1/2" to 56");
Nominal Pressure: PN 16 to PN 64 / ANSI Class 150 to Class 300;
Working temperature: -29 centigrade to 200 centigrade (-20 fahrenheit to 392 fahrenheit )
Service: District heating hot water, natural gas, oil, steam, petrochemical. Etc.
Operate actuator: Lever, gear (Vertical / Horizontal), pneumatic / electrical
Benefits:
1 International Certificates & Standards;
2 Designed for district heating system, heat transfer piping, oil pipelines and gas industry application
3 Same lifetime as the pipeline system;
4 Maintenance-free, no adjustment or lubrication with no running costs;
5 Bi-Directional valve.
Main Characteristics:
1 One-piece welded body & End piece connection pipe (Connection dimension to ASTM / EN / KS / JIS / GOST Standard. Etc will be available.
2 Bubble tight excellent sealing with PTFE+C seats.
3 Pre-loaded seat springs ensure leak-tight at low pressure and reduce valve operational torque.
4 Anti blow-out stem.
5 Double O-rings ensure the stem sealing and are replaceable.
6 Stem dry bearing, metal with PTFE coating having self-lubricating capabilities. (Additional lubricant unnecessary.
Materials Available:
Body: ST37.8 / A105 / LF2 / F304 / F316. Etc.
Ball: F304 / F316 ( Option upon request )
Seat: PTFE+C / Nylon / PEEK. Etc.
WORKSHOP
INSPECTION
We welcome all the world customers to contact us for more cooperation.
With our years of technical knowledge and experience, we assure you,
Naibang will be one of your best parters in China.
| Design and manufacture |
API594,API 6D,JB/TB8937 |
| Face to face and end to end |
API594,API6D,DIN3202,JB/T8937; |
| Pressure-temperature rating |
ASME B16.34,DIN2410,GB/T9124,HG20625,SH3406,JB/T74 |
| Inspection and test |
API598,JB/T9092; |
| Pipe flange |
JB/T74~90,JB/T9112-9124,HG20592~20635,SH3406,ASME B16.5,DIN2543~2548,GB/T13402,API605,ASME B16.47.
|
Audited Supplier 
Audited Supplier 
){kind=link}
){kind=link}