Add：No.831 Jiefang Road,Diankou Area,Zhuji City,Zhejiang,China
Tel: +86 575 87068612
Fax: +86 575 87066789
mail:qiai@qiaigroup.com
Wechat:13967561188
WhatsApp:+86 13967561188
Most systems that carry alkaline fluids choose brass, a ductile, attractive metal that is machinable and corrosion-resistant. Brass contains copper, zinc, and chromium to make it rust-resistant, and the lead in brass makes it machinable. The combination of copper, zinc and aluminum makes it malleabl...
What are the differences between a stainless steel ball valve and a stainless steel gate valve? According to the shape, we can see that the opening and closing part of the stainless steel gate valve is a plate, while the stainless steel ball valve is a ball. The valve plate and valve core of the sta...
Pneumatic ball valves often need to be kept clean and tidy during use, and the transmission threads also need to be lubricated regularly. If a fault is found, it must be stopped immediately before use, and the fault can be eliminated after the cause is identified. So what details should be paid atte...
Pneumatic control valves are widely used in petrochemical, power plants, iron and steel metallurgy, food processing, and water treatment industries, especially in large enterprises that require automatic control. The electric valve also creates conditions for the remote control of the valve, thus re...
Gas valves have a wide range of uses, a wide variety, and a variety of classification methods. In general, it can be divided into two categories:The first type of automatic valve: is a valve that operates by itself depending on the ability of the gas itself. Such as check valve, regulating valve, pr...
The standards and specifications for valve pressure testing are as follows: 1. Under normal circumstances, the valve is not subjected to a strength test, but the valve body and bonnet or valve body and bonnet damaged by corrosion should be subjected to a strength test after repair. For the safety va...
We are China plastic fittings manufacturers of PP-R pipes and fittings, aluminum pipes and fittings, brass fittings, PERT pipes, ball valves, stainless steel flexible gas tubes and so on.
Copyright © ZHEJIANG QIAI TUBING INDUSTRY CO.,LTD. Rights Reserved.