Zhengzhou Hola Business Co.,Ltd

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1. Best Price Flap Gate Valve

Flapper check valve Cost-Effective Valve Superior Quality Backflow Prevention Supply Range is From DN300mm to DN3000mm Low Headloss and Maintenance Free

Specifications
Nominal diameter: DN100mm to DN3000mm, other sizes available
Maximum ...

2. Cost-effective Duckbill Check Valve

Duckbill Valve, widely used in the demanding applications of many industries, are precision-molded, one-piece elastomeric valves that provide reliable backflow prevention at low pressure differentials.
Duckbill valves rubber allow free flow ...

3. Manual and Air Pinch Valve

Pinch valves,the simplest valve design,include any valve with a flexible elastomer body that can be pinched close to cut off flow,using a mechanism or fluid pressure.They are linear motion valves that can be used to start,stop and throttle media ...

4. Stainless steel flexible expansion bellows hose

Metal expansion joint (also called expansion bellows) are compensating elements for thermal expansion and relative movement in pipelines, containers and machines. They consist of one or more metal bellows, connectors at both ends, and tie rods ...

5. Rubber expansion joint manufacturers

Rubber expansion joints are completed with molded spherical and solid floating flanges, that was made of high-quality rubber, such as: EPDM, NR,Neoprene, Nitrile, Hypalon, etc. And the flange drilling can be drilled according to DIN PN10/16/25, ...

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