Thermal insulation check valve

Product structure 

 Nominal diameter: DN15-DN350mm 

 Product Model: BH44H, BH44Y 

 Pressure range: 1.6-2.5MPa 

 Use of the product 

 The sealing vice pairing is reasonable, and the sealing surface of the valve flap and valve seat is made of alloy steel or iron-based alloy or Stellite cobalt-based cemented carbide, which is wear-resistant, high-temperature resistant, corrosion-resistant, scratch-resistant, and has a long service life.