main application
Pneumatic eccentric semi ball valve is suitable for wastewater treatment, pulp, alumina, the urban heating to stringent standard for the occasion; applicable to power plants, hydraulic control except for slag or gas pipelines.
performance parameter
Nominal pressure (Mpa) 0.6 1 2.5 4 1.6
Nominal (mm) 401600 401600 401200 40600 40600
Seal test pressure (Mpa) 0.66 1.1 2.75 4.4 1.76
Shell test pressure (Mpa) 0.9 1.5 3.75 6 2.4
Suitable temperature (c) 29 ~ 300, 29 ~ 425, 540 ~ 29
Applicable medium water, sea water, sewage, acid and alkali and other liquid, slurry, steam, gas, oil
Drive mode: manual, electric, pneumatic
Flange connection GB/T17241.6 - 1998, GB/T9115 (steel)
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