Products
The new type of rubber flap check valve adopts full flow area design, has the characteristics of small head loss, not easy to pile up sundries, easy maintenance and so on.The valve is mainly used in the water supply and drainage system,and can be installed on the bypass pipe of the inlet and outlet pipe of the reservoir to prevent the pool water from flowing back to the water supply system.
Anechoic check valve is used for water supply and drainage pipeline. The valve disc is guided by the center shaft at both ends of the inlet and outlet. it opens and closes flexibly and can be installed horizontally The valve disc is loaded by spring, and its fast closing can effectively eliminate water hammer, good sealing performance and no noise.It has the advantages of small volume,light weight,small fluid resistance,fatigue resistance. long life and so on.
Rubber flap check valve is mainly used for water supply and drainage system petroleum,chemical and other industrial sectors of the pipeline pump outlet,to prevent the medium reverse flow.Because the sealing ring of this product adopts the inclined design, the closing time is short,can reduce the water hammer pressure.The valve disc is made of nitrile oil resistant rubber and steel plate by high temperature pressing. It is scour resistant and has good sealing performance.The product structure is simple and the maintenance is convenient.
Rubber flap check valve is mainly used for water supply and drainage system petroleum,chemical and other industrial sectors of the pipeline pump outlet,to prevent the medium reverse flow.Because the sealing ring of this product adopts the inclined design, the closing time is short,can reduce the water hammer pressure.The valve disc is made of nitrile oil resistant rubber and steel plate by high temperature pressing. It is scour resistant and has good sealing performance.The product structure is simple and the maintenance is convenient.
Mini-resistance slow closing check valve
Micro slow closing check valve is used for water supply and drainage pipeline, installed at the pump outlet to prevent medium countercurrent and eliminate destructive water hammer,and can effectively reduce the pressure of valve closing water hammer can ensure the safe operation of pipe network.It has the advantages of light valve disc, large opening,remarkable power saving effect,small fluid resistance, novel design of water hammer elimination mechanism,stable and reliable sealing performance,wear resistance,long service life,smooth operation,no vibration,no noise and so on
Mini-resistance butterfly check valve
Micro slow closing butterfly check valve has the characteristics of novel structure, small volume, light weight,small fluid resistance, reliable sealing, smooth opening and closing.wear resistance,long service life,oil pressure,slow closing is not affected by the medium,good energy saving effect and so on.HH46X HDH48X HH49X series of micro retardy closure butterfly check valve has been widely used in various industries, urban construction and other industries,and the response is good.
Silent check valve is mainly composed of valve body,valve seat,guide body, disc bearing and spring and other main parts, the internal flow channel adopts streamlined design,minimal pressure loss. The opening and closing stroke of the valve disc is very short,which can be quickly closed when the pump is stopped to prevent huge water hammer,and has the characteristics of silent closing
Nominal diameter of groove check valve: DN50~DN300 Nominal pressure: PN10MPa~16MPa; Operating temperature range: -29℃-300℃.
Ball type check valve slide ball type check valve, the valve body adopts full channel structure, has the advantages of large flow and small resistance.Using the ball as the disc, suitable for high viscosity, suspended matter in industrial and domestic sewage pipe network.
Grooved rubber flap check valve
Rubber flap check valve is mainly used for water supply and drainage system petroleum,chemical and other industrial sectors of the pipeline pump outlet,to prevent the medium reverse flow.Because the sealing ring of this product adopts the inclined design, the closing time is short,can reduce the water hammer pressure.The valve disc is made of nitrile oil resistant rubber and steel plate by high temperature pressing. It is scour resistant and has good sealing performance.The product structure is simple and the maintenance is convenient.