|Port Size:||DN40-1000mm||Nominal Pressure:||PN2.5Mpa|
DN40 Gas Ball Valve,
PN2.5Mpa Gas Ball Valve,
Teflon Seat Gas Ball Valve
Safety Control Gas Ball Valve Fully Welded Anti Corrosion DN40 - 1000mm
Color Customization OEM Available Buried Fully Welded Ball Valve for Gas
Fully welded ball valves have been designed with welded body, including two welding line and one welding line, floating mounted ball and trunnion mounted ball. This type of valves are mainly used Natural gas , without any leakage from body outside.
Technical Features :
|Service||Oil, Natural gas, Water and Chemical Transmission Pipeline application, metal to metal sealing can be used for some abrasive medium.|
|Design Body||full welded body ( One welded line or two welded lines)|
|Bore||Full bore /reduce bore|
|Bonnet Design||Side entry|
|Ball Design||Floating mounted ball/ Trunnion mounted ball|
|DBB/DIB Design||DBB/DIB/Double piston|
|Seat sealing type||PTFE/RPTFE/Nylon/Devlon/PEEK/Hard sealing|
|Operation||Manual, Electric, Pneumatic, Gas over oil, Electro-hydraulic actuator.(Rotork, Biffi, DVG, ect.)|
|Face to face||ASME B16.10/API6D /DIN/GB|
|Ends||RF/RTJ as ASME B16.5/ASME B16.47 , BW to ASME B16.25, SW to ASME B16.11, Thread ends to ASME B1.20.1|
|Pressure and Temperature Design||ASME B16.34|
|Test standard||API6D/API598, ISO5208|
|Others||Anti static design, Anti blow-out stem design, NACE MR0175/ISO15156(if applicable)|
One end is connected to the valve body and one end is connected to the pipeline.
Mirror polished entire stainless steel spheres to be inspected
Airtight body seal and carbon-reinforced PTFE (Teflon) seat
Preloaded seat cushion springs ensure tight leaks at low temperatures and reduce valve operating torsion
Anti-burst valve stems according to international standards
Two O-rings ensure the stem is sealed and replaceable
Stem dry bearings and metal with PTEF coating for automatic lubrication without the need for additional lubricants
The stem and port connection pipe can be lengthened according to customer design requirements.
In order to ensure your requirement for usage, please explain in detail in your order: type, specification, material, nominal pressure. working pressure and temperature used, maximum flow rate.
For the convenience usage of consumers, our company can provide flange and bolts completed with valve, and will provide wearing parts according to the requirement of consumers. In selection of product types. consumer can present his requirement for product materials, connection standard end technical data and give clear declaration in your contract.
Our company also can carry out study and development on new product according to the requirement of consumer.