The rubber disc is made of steel plate, steel rod and reinforced nylon cloth as the substrate, and the outter layer is covered with rubber. The valive disc switching life can reach 1 million times. H44X（SFCV） series rubber flap check valve adopts ful flow area design, has the characteristics of small head loss, not easy to accumulate debris, easy maintenance and so on, H44X（SFCV） series rubber flap check vaive is mainly suitable for harizontal installation of water supply and drainage system, can be instaled at the pump outlet, to prevent backflow and water hammer damage to the pump. H44X（SFCV） series rubber disc check valves can also be instaled on the reservoir inlet and outfet pipe bypass to prevent water backllow into the water supply system. Check valves are generally suitable for clean media, not for medium containing solid particles and high viscosity.
Product Overview:
1. Short structure length, structure length is only 1/4 - 1/8 of the traditional flanged check vaive
2.Small volume, light weight, weight is only 1/4 ~ 1/20 of the traditional lange check valve
3. Fast closing of valve disc, low water hammer pressure
4.Horizontal pipe and vertical pipe can be used, easy installation
5. Smooth flow path and low fluid resistance
6.Sensitive action, good sealing performance
7. Short stroke of the dsc, small dosing impact
8. The overall structure is simple and compact with beautiful appearance Long service life and reliable performanc
9.Long service life and reliable performance
