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H44X rubber flap check valve


H44X rubber flap check valve
Stable quality: implement quality monitoring throughout the process, meticulous and comprehensive detection!

Reasonable price: efficient internal cost control, reducing expenses and benefiting customers!

Fast delivery: advanced production lines, sufficient stocking, shortening the delivery time!
Sales: 021-31007323
Fax: 021-333321522
Technology: 021-31007323

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  Product name : Rubber flap check valve Product model : H44X
   Driving method : Manual Connection form : Flange
   Structure form : Swing type    Sealing material : rubber
   Pressure range : 1.0 ~ 1.6MPa    Nominal diameter : DN50-DN600
   Common materials : Carbon steel, cast iron    Technical consultation : 021-31007323

是国内著名〖 H44X型橡胶瓣止回阀 〗制造商,也是国内大型【 止回阀 】生产商之一,公司自成立以来始终围绕客户的需求并持续创新,为广大的代理商和企业客户提供〖H44X型橡胶瓣止回阀 〗解决方案,质量可靠,价格实惠,故畅销全国各地,欢迎新老客户来电,来函,我们将为您提供最优质的服务。 Hushan Valve Manufacturing (Shanghai) Co., Ltd. is a well-known domestic manufacturer of [ H44X rubber flap check valve ] and one of the large domestic [ check valve ] manufacturers. Since its establishment, the company has always focused on customer needs and continued innovation. To provide our agents and corporate customers with the "H44X rubber flap check valve" solution, reliable quality and affordable price, it sells all over the country, welcome new and old customers to call us, email us, we will provide you with the best service.

I. Introduction of H44X rubber flap check valve

      主要由阀体、阀盖及橡胶瓣三种主要零件组成。 H44X rubber flap check valve is mainly composed of three main parts: valve body, valve cover and rubber flap. The rubber flap is made of steel plate, steel rod and reinforced nylon cloth. The life of the clapper switch made of outer layer rubber can reach 10 million times. The valve adopts a full-flow area design, which has the characteristics of small head loss and easy maintenance of debris. This valve is mainly suitable for water supply and drainage system which can be installed at the outlet of the pump to prevent backflow and water hammer to damage the pump. 还可安装在蓄水池进出水管的旁通管上以防止池水倒流至给水系统中。 The slideway ball check valve can also be installed on the bypass pipe of the water inlet and outlet pipes of the reservoir to prevent the pool water from flowing back into the water supply system.

Material of main parts of H44X rubber flap check valve

Part Name Valve body cap Valve flap
material Cast iron Cast iron Steel + reinforced nylon cloth

3. Main specifications of H44X rubber flap check valve

Type Nominal pressure PN (MPa) Sealing test pressure (MPa) Shell test pressure (MPa) Working pressure (MPa) Dielectric insulation
H44X-10 1.0 1.1 1.5 1.0 0-80 ℃
H44X-16 1.6 1.76 2.4 1.6

Fourth, H44X rubber flap check valve main dimensions (flange connection size according to the provisions of GB4216)

Type DN L D D1 dn n
H44X-10 16 50 203 165 125 17.5 4
65 216 185 145 17.5 4
80 241 200 160 17.5 8
100 292 220 180 17.5 8
150 356 285 240 twenty two 8
200 495 240 295 twenty two 8
250 622 395 350 twenty two 12
300 698 445 400 twenty two 12
350 787 505 460 twenty two 16
400 914 565 515 twenty two 16
450 978 615 565 26 20
500 978 670 620 26 20
600 1295 780 725 30 20

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