Application
It is used for replacement of a depreciated standard valve.
Distinctive features
Usage of highly-precise equipment for manufacture of a ball /spherical plug (deviation from sphericity is less than 5 μm) and special sealing material, separate adjusting of the plug's sealing and demountable housing make it possible to increase projected service.
Technical characteristics
Nominal diameter, Dn, mm
|
20
|
Ambient pressure, Рn, MPа
|
8
|
Ambient temperature, °С
|
-60 ... +200
|
Parts material
|
Stainless steel, fluoroplastic
|
Guaranteed service life, years
|
2
|
Projected service life, years
|
12
|
Operation details: It operates at GAZPROM facilities since 1997.
Ordering information: "Candle" ball valve А9807-L10.000 of impulse gas dehydration unit.