Application
t 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 compression of the plug's sealing and demountable housing make it possible to increase projected service life as compared with foreign analogue.
Technical characteristics
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Nominal diameter, Dn, mm
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20
|
|
Ambient pressure, Рn, MPа
|
8
|
|
Ambient temperature, °С
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-60 ... +200
|
|
Parts material
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Stainless steel, fluoroplastic
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|
Guaranteed service life, years
|
2
|
|
Projected service life, years
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12
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Operation details: It operates at GAZPROM facilities since 1997.
Ordering information: "Candle" ball valve А9807-L10.000 of impulse gas dehydration unit.
