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Ball valve leverpneumaticelectric
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Characteristics
- Type
- ball
- Operation
- lever, pneumatic, electric, hydraulic
- Function
- shut-off
- Media
- for oil, for gas
- Body
- flange, welded
- Applications
- for the chemical industry, for pipelines, for oil industry applications, for the gas industry, for marine applications, for compressors, refinery, power line
- Associated function
- discharge
- Other characteristics
- compact, standard, bidirectional, anti-static, fire-safe
- DN
Max.: 1,400 mm
(55.118 in)Min.: 50 mm
(1.969 in)- Temperature
Max.: 150 °C
(302 °F)Min.: -46 °C
(-51 °F)
Description
Design Standard
Based on API 6D and customer requirements
End Connections
RF, RTJ as per B16.5 &B16.47 BW, Butt Welded as per B16.25
1) Ball valve with fixed shaft, fully welded structure, only one welding, which can reduce or eliminate leakage.
2) G-type series fully welded ball valve adopts full forging material, it has compact structure with light weight and high strength, maintenance free, and design life can up to 30 years.
3) The bidirectional sealing valve (DBB) allows the venting and discharge of the valve chamber at the fully open and fully closed position.
4) There are two valve seat design:
Single piston effect (standard) to provide the valve cavity overpressure self discharge function
Double piston effect provides double seal barrier.
5) Low valve torque
6) Valve fire test has API, 6FA, API607
7) Blowout prevention valve stem, anti-blow out stem
8) Anti-static design
G-type series full welded ball valves as a kind of emergency shut-off valves are designed for long distance transportation of natural gas or oil products, compressor stops and station and yard distribution station.
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.