

Product center
o


Main specifications
Series: H44W
Size: DN50~DN600
Nominal pressure (MPa): 1.0~1.6
Test pressure (MPa): Housing 1.5~2.4, Sealing 1.1~1.76
Service pressure (MPa): ≤1.0~1.6
Applicable temperature: ≤120℃
Applicable media: Water, steam and petroleum products
Body material: HT200, QT450, WCB, 1Cr18Ni9Ti etc.
Sealing pair: 1Cr18Ni9Ti
Operation: Automatic opening and closing
Main specifications
Series: H44W
Size: DN50~DN600
Nominal pressure (MPa): 1.0~1.6
Test pressure (MPa): Housing 1.5~2.4, Sealing 1.1~1.76
Service pressure (MPa): ≤1.0~1.6
Applicable temperature: ≤120℃
Applicable media: Water, steam and petroleum products
Body material: HT200, QT450, WCB, 1Cr18Ni9Ti etc.
Sealing pair: 1Cr18Ni9Ti
Operation: Automatic opening and closing
Bear wide range load changes, low frequency in open and shut off. Excellent sealing performance, easy to maintain. Excellent material, sturdy and durable quality.
The check valve is a type of automatic valve that relies on the force generated by the flow of the medium itself in the pipeline to achieve automatic opening and closing. Its main function is to prevent the backflow of the medium, prevent the pump and its driving motor from reversing, and prevent the release of the medium inside the container. Application