ISOO 5211 platform design two disc springs automatically compress filler ,anti-flying, anti-static ,double stem packing in line with the German TUV TA-LUFT the stem leakage test requirements
Suitable medium: water, gas, oil, natural gas and acid-base type corrosive media
Suitable temperature : ≤300℃ Driven mode: manual, worm gear drive, pneumatic, electric, hydraulic, etc.