Please view our website www. Lzds. Cn to find the specification to refer.
We produce the check valve series for more than 10 years.
Welcome to visit our factory.
The Disc Check Valves provided by us are the best alternatives to the conventional check valves. This is because of reasons of designs and maintenance which sets it apart from the other check valves available in the market. It is compact and very light which makes it easier to install and transport and requires no maintenance.
Used for a variety of fluids such as liquids, gases and vapors
Unique design which can be fitted into a wide variety of flanges
A spring assisted disc for reducing pressure drop and water hammer
The stainless steel disc check valve is of the wafer pattern
Designed to be sandwiched between ASME flanges. It is suitable
For use on a wide range of fluids for applications in process lines,
Hot water systems, steam and condensate systems etc.
Wafer check valve (single disk).
Made of Stainlees Steel AISI 316.
Disk made by AISI 316.
Spring made by AISI 316.
Assembly between flanges DIN PN-16/40 and ANSI 150.
Installed with vertical, horizontal or inclined flow.
Face to Face according DIN3202 K4
Max. Working pressure 40/25 Kg / cm2.
Low head losses.
Working Temperature -20º C +240º C
Laizhou dongsheng valve co.,Ltd is a professional valve plant, is a collection of research and development, design, the manufacture, the sale of integrated specialized company. Our main products are series of check valves, including all kinds of single disc swing check valve, double disc swing check valve, flange and threaded ball check valve, flange and wafer silent check valve, stainless steel lift check valve, diaphragm valve, ball valve and butterfly valve etc.
We hold a set of scientific and strict management system, strong technical force, advanced processing equipment and reasonable technical progress, high technology and quality technicists and workers. We have 200 employees, and our factory area is 30000 square meter. We always hold "Do to the quality of survival, to the credibility of development.", so we produce every product carefully and treat every customer sincerely. Our products are used to open and close the pipeline of oil, chemical, water, gas and food etc. Our products are exported mainly to Europe, America, Africa, Southeast Asia, the Middle East and Russia etc. Our products are praised by foreign and domestic customers.
We own good quality certificated by ISO9001 and CE. Welcome friends from home and abroad to visit us. And we look forward to having a sincere and favorable cooperation with you.