 Applicable medium：hot blast, smoke, and gas
 Applicable temperature：≤1450℃
 Nominal pressure：≤0.5MPa
 Press. of cooling water：≤0.6MPa
 Sealing type：hard seal(stainless steel)
 On/Off different press.：≤0.01 MPa
 Operation：electric(hand) hoist, electric and hydraulic
 Size：DN500~DN1800
 Model：YR□44R
 Applicable BF：28m³~ 5000m³