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Youyi Environmental Equipment & Supplies
12 equipment items found
Manufactured by:Hebei Youyi Machinery Tech Co., Ltd based inZhengding, CHINA
Lift check valve refers to the valve that automatically opens and closes the valve flap depending on the flow of the medium itself to prevent the medium from flowing back. It is also called check valve, one-way valve, reverse flow valve, and back pressure valve. The check valve is a kind of automatic valve, its main function is to prevent the back flow of the medium, prevent the pump and drive ...
Manufactured by:Hebei Youyi Machinery Tech Co., Ltd based inZhengding, CHINA
Z45W Brass Manual Flange Gate Valve. Type:Z45W-16T. Size:DN40~600mm. Pressure:1.0~2.5MPa. ...
Manufactured by:Hebei Youyi Machinery Tech Co., Ltd based inZhengding, CHINA
Worm gear fully welded ball valve, there will be no external leakage, etc., because the valve seat is composed of carbonized Teflon seal ring and coffee spring, it has strong adaptability to pressure and temperature changes, and it will not occur within the marked pressure and temperature range. Any leaks. The processing of the sphere is tracked and detected by an advanced computer detector, and ...
Manufactured by:Zhejiang Youyi Medical Technology Co., Ltd. based inJinhua City, CHINA
This carbon fiber electric wheelchair is manufactured away from premium carbon dietary fiber material ensures durability and design is lightweight. It provides a completely automatic folding mechanism, which means you won’t need to have trouble with heavy-lifting or awkward angles if you wish to store it. You are able to simply press a button, while the wheelchair will fold itself in only a ...
Manufactured by:Hebei Youyi Machinery Tech Co., Ltd based inZhengding, CHINA
Type: D71F46. Size: DN40~1200mm. Pressure: 1.6MPa. Material: Cast iron, Cast steel, Stainless ...
Manufactured by:Hebei Youyi Machinery Tech Co., Ltd based inZhengding, CHINA
Design and manufacture according to JB/T3595 and other standards. The middle cavity of the valve adopts a pressure self-tightening sealing structure with good sealing performance, and the two ends of the branch pipe are welded structures. The sealing surface of the gate and the valve seat is made of hard alloy surfacing, which has good wear resistance, high temperature resistance, corrosion ...
Manufactured by:Hebei Youyi Machinery Tech Co., Ltd based inZhengding, CHINA
It is suitable for cutting off or connecting pipeline media in various working conditions such as petroleum, chemical, pharmaceutical, fertilizer, and electric power industries with nominal pressure PN1.6~16MPa and working temperature ...
Manufactured by:Zhejiang Youyi Medical Technology Co., Ltd. based inJinhua City, CHINA
Applicable Population: 1L and 2L oxygen concentrators are suitable for people with mild hypoxia for health-promoting oxygen inhalation, suitable for daily health care populations, such as pregnant women who occasionally feel tired, people with sub-health conditions, or mental workers, etc. These people only have mild hypoxia and do not require a large amount of oxygen. When the oxygen flow rate ...
Manufactured by:Hebei Youyi Machinery Tech Co., Ltd based inZhengding, CHINA
Swing check valve is also called one-way valve or check valve, its function is to prevent the medium in the pipeline from flowing back. The valve that opens or closes on its own by the flow and force of the medium to prevent the medium from flowing back is called a check valve. Swing check valves belong to the category of automatic valves, which are mainly used in pipelines where the medium flows ...
Manufactured by:Hebei Youyi Machinery Tech Co., Ltd based inZhengding, CHINA
Nominal pressure: PN1.0~32.0MPa. Nominal diameter: DN15~100, NPS 1/4 ~4". Connection method: flange, butt welding, thread, etc. Drive mode: manual, pneumatic, electric, hydraulic, ...
Manufactured by:Hebei Youyi Machinery Tech Co., Ltd based inZhengding, CHINA
The structure of the copper globe valve is simple, and the manufacture and maintenance are more ...
Manufactured by:Hebei Youyi Machinery Tech Co., Ltd based inZhengding, CHINA
Butterfly valve, also called flap valve, is a kind of regulating valve with simple structure. The butterfly valve that can be used for switching control of low pressure pipeline medium refers to the closing part (disc or butterfly plate) as a disc, which rotates around the valve shaft to achieve opening and closing. A kind of ...