815Y triple eccentric metal seal bi-direction zero leakage high temperature butterfly valve

Product parameters:
Applicable temperature: -46℃~650℃
Caliber range: NPS2~NPS64 (DN50~DN1600)
Pressure rating: Class150~Class900 (PN20~PN150)
Applicable working conditions: petrochemical industry, coal chemical industry, salt chemical industry, fine chemical industry, photothermal power generation (molten salt), organic silicon, polysilicon, etc.