• How to select the valve? -chinavalvefittings.com

    Valve selection basis 1. Fluid working conditions (pressure and temperature) 2. The nature of the fluid (corrosive, etc.) 3. The purpose of selecting the valve (throttling, pressure control, etc.) Since the valve has a wide range of uses, it also pla...

  • Key points of valve selection

    1. Correctly select the type of valve The correct choice of valve type is based on the designer's full grasp of the entire production process and operating conditions as a prerequisite. When selecting the valve type, the designer should first grasp t...

  • Common valve selection instructions

    1. Ball valve selection instructions Ball valves are suitable for low temperature, high pressure, and high viscosity media. Most ball valves can be used in media with suspended solid particles, and can also be used in powder and granular media accord...

  • What is PVC plastic diaphragm valve

    1. Working principle of PVC plastic diaphragm valve: The plastic diaphragm valve uses a corrosion-resistant lining valve body and a corrosion-resistant diaphragm instead of the valve core assembly, and the movement of the diaphragm is used for adjust...

  • What are the classifications of valves

    The definition of "valve" is a device used to control the direction, pressure, and flow of fluid in a fluid system. A valve is a device that allows the medium (liquid, gas, powder) in the piping and equipment to flow or stop, and can control its flow...

  • Precautions for on site use of pneumatic butterfly valves

    Pneumatic butterfly valve is usually a combination of pneumatic actuator, valve body and some accessories connected after installation and debugging. This article mainly introduces the matters needing attention in the field use of pneumatic butterfly...

  • Why do we prefer PVC pipes instead of iron pipes

    The statement ‘preference for PVC pipes’ really depends on the application. Iron pipes and PVC pipes have vastly different properties that allow them to be used in different situations. In the water industry (and household plumbing etc.) it is prefer...

  • How do you thread PVC pipes

    You can only thread PVC if it is schedule 80 or 120. Any other schedule will be too thin walled to hold a good connection. The one time I needed a piece threaded I used a hand threader for it like the following. Manual Ratchet Threaders You just need...