National standard rotary check valve
Product structure
Nominal diameter: DN15-DN350mm
Product Model: H44H, H44Y
Pressure range: 1.6-2.5MPa
Product use
The sealing pair is reasonable. The disc and seat sealing surface are made of alloy steel or iron-based alloy or Stellite cobalt-based cemented carbide surfacing surface, which is wear-resistant, high-temperature, corrosion-resistant, abrasion-resistant and has a long service life.
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