Shanghai Huanqi Plastic Pipeline Co., Ltd. Simple installation with adhesive bonding. Prevent media backflow. Suitable for clean media, not suitable for media containing solid particles and high viscosity. The valve closes quickly with low water hammer pressure. Can be used in horizontal or vertical pipelines. Smooth flow path, low fluid resistance. Responsive, good sealing performance. Overall structure, simple and compact, beautiful appearance. Long service life, high reliability.
Shanghai Huanqi Plastic Pipeline Co., Ltd. rotary check valve diameter: 32-160MM, specifications: DN25--DN150MM (inches: 1'-6'), connection method: socket welding (can be installed horizontally or vertically)
Products produced by our company are made of high-quality raw materials, ensuring their quality and service life. Highly competitive prices.
Warmly welcome friends from all walks of life to visit and negotiate. Shanghai Huanqi Plastic Pipeline Co., Ltd. provides products and satisfactory after-sales service at any time.
I still remember the time when I was a factory repairman. Some of the raw materials produced in the factory were quite corrosive. Initially, some steel pipes coated with anti-corrosion materials were used. Of course, compared with ordinary transport pipelines, the treated ones naturally have better effects. However, the effect is only temporary. In real life, plastics like polyethylene should be more practical and affordable for corrosion prevention.
Valves should be considered a part of the easily corroded areas. Some movable parts, after being eroded by corrosive substances, tend to stick together easily. As a senior pipeline repairman, I am quite familiar with these issues. They need to be replaced almost every month, which is not only troublesome for us but also has a certain impact on profits.
Plastic raw material names and applicable temperatures:
UPVC Hard polyvinyl chloride Temperature -10 °C~70 °C
CPVC Chlorinated polyvinyl chloride Temperature -40 °C~95 °C
RPP Temperature -20 °C~90 °C
PVDF Polyvinylidene fluoride Temperature 40 °C~140 °C
Shanghai Huanqi Plastic Pipeline Co., Ltd.
Name: Li Yaoqing
Company phone: 021-57562878
Company fax: 021-57562676
Mobile: 15900400720
Email: twhq29@163.com
Company website: http://www.hqpvc.com
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