年表作成・共有サービス - pastport

https://www.zhengfengvalve.com/products/

Stretch Technology
As one of the professional control valve manufacturers in China, SUNGOD has recently developed new products based on Stretch Technology.

It combines the synthetic stretch fabrics with bi component based on expanded PTFE porous membrane and through special lamination processing forming the laminated fabric with stretch technology, offering basically high breathability and waterproofness, but also high stretch and recoverable property.

Stretch fabric lamination is suggested to be used at the joint part like shoulder, oxter, elbow. It allows the wearer to act more comfortably and flexibly, which effectively helps the wearer maintain passion and concentration for work, mission, or sports.

Water Valve Types

Water Valve Material
Water valves are usually made of ductile iron, stainless steel, and copper. ZECO select raw material strictly and believes that we can provide you with the best quality materials, the safest water valve. 

How Water Valves Work

Water valve is a general description for ZECO water valve series products including different kinds of water valves as below:
1. Diaphragm type hydraulic control valve:
ZF100X Remote control float valve - For controlling water level of water tower or pool, applicable for automatic water supply system of various water pools/tanks, water towers ect..
ZF200X Pressure reducing valve - For adjusting and controling the main valve outlet pressure, applicable for drinking water supply, fire-fighting system, industrial water supply and irrigation.
ZF400X Flow control Valve - The valve is applicable for installation on water distribution pipeline where require flow control to maintain a preset flow rate.
ZF500x Pressure reducing/retaining valve - The valve is for pressure reducing/retaining purpose, when pressure in water supply pipeline is over preset value, the valve open to reduce the pressure, when pipeline pressure in below preset value, the valve close to retain the pressure.
2. ZFZ45X Resilient gate valve -The valve is applicable for installation in various kinds of pipeline for open/close fucntion.
3. ZFD71X Centerlined butterfly valve -The valve is applicable for cutoff or flow adjusting purpose.

Water Valve FAQs
QWhat is the difference between gate valve and butterfly valve?A
Gate valve can only be used for open/close purpose but butterfly valve can be used for both open/close and flow adjusting purpose.

QHow much does it cost to replace a water valve?A
It depends on type, size, pressure, material of water valve.

QHow long do water valves last?A
 It depends on working condition of water valves, usually it can works 2~20 years.

QCan a gate valve be repaired?A
The gate valve can be repaired but it's better to replace a new gate valve.

If you want to know anything about non slam check valve definition, please visit our website.