What are the chemical properties of PTFE gaskets?2013-05-24

Advantages of fiberglass filled PTFE gaskets: improved wear resistance and chemical resistance; This greatly exceeds the use of traditional PTFE, which not only improves the environment but also saves costs. Suitable for chemical, petrochemical, hydr…

What is the function of PTFE gaskets?2013-05-24

PTFE gasket can better maintain bolt load than traditional PTFE, which not only improves sealing durability but also reduces flange maintenance. Advantages of graphite filled PTFE gaskets: low friction coefficient, good compression strength, and impr…

Several precautions for installing fluorine lined globe valves?2013-05-23

Globe valve, also known as cut-off valve, is a widely used valve. Its popularity is due to the low friction between sealing surfaces during the opening and closing process, its durability, small opening height, easy manufacturing, and convenient main…

Classification of fluorine lined butterfly valves according to six different forms2013-05-23

Fluorine lined butterfly valves are classified according to sealing forms (1) Elastic sealed butterfly valves. The sealing pressure ratio is generated by the compression of the valve seat by the valve plate when the valve is closed, and the elasticit…

What are the main characteristics of fluorine lined ball valves?2013-05-23

What are the problems and answers that arise when using fluorine lined butterfly valves?2013-05-22

Users of fluorine lined butterfly valves have reported that they may encounter the following problems during use, corresponding reasons, and solutions attached to the back: a soft T-shaped multi-layer stainless steel plate is used to form a sealing r…

Zhuopu will answer the common problems that fluorine lined valves are prone to2013-05-22

1. Why should hard seals be used as much as possible for shut-off valves? The requirement for cutting off valves is that the lower the leakage, the better. The leakage of soft sealed valves is low, and the cutting effect is of course good, but it is …

To what extent is polytetrafluoroethylene anti-corrosion?2013-05-22

The anti-corrosion material is lined with polytetrafluoroethylene (F4) of corresponding thickness. The straight pipe with a nominal diameter of DN300mm is lined using seamless steel pipe extrusion lining F4 pipe method All fittings of DN300mm F4 stra…

Zhuopu answers for you: the three major properties of tetrafluoro2013-05-20

mechanical property

Fluorine lined check valves can be divided according to their structure and installation method2013-05-20

Fluorine lined valves have strong vitality2013-05-20

The fluorine lined valve has dual functions of switch and flow regulation, which can easily open and close the gas circuit without affecting the flow rate, ensuring the repeatability of the flow rate. Start slowly, reducing the impact of instantaneou…

New anti-corrosion technology: teach you how to prevent metal corrosion through electrophoretic anti-corrosion?2011-10-31

The annual losses caused by metal product corrosion worldwide exceed 700 billion US dollars, and how to prevent metal corrosion has become a difficult problem that troubles people. Electrophoretic anti-corrosion technology is the direction to solve t…