How Do Cryogenic Valves Work? 3 inch butterfly valve

As its name suggests, cryogenic valves are designed to be used in very cold applications. They are thus most popularly used by companies that work with Liquefied Natural Gas (LNG) or Compressed Natural Gas (CNG). For instance, the oil and gas industry frequently uses cryogenic temperature ranges starting at -238 degrees Fahrenheit (-150 degrees Celcius). … Read more

Types of Ball Valves 3 inch butterfly valve

Ball valves are important components in a vast range of systems, from small family-owned workshops to huge industrial facilities – ball valves are everywhere. However, despite the widespread use of these clever little devices, many are unaware of the sheer range of ball valve types available. Through this article, we hope to shed some light … Read more

What Types of Valves are Piggable? 3 inch butterfly valve

Pigging, an operation typically used in larger bores, is becoming more popular as a means of keeping smaller pipe lines clean. However, while miniaturizing the process is relatively simple, designers wanting to capitalize on it may have to rethink their  valve choices for any new or upgraded piping system, as only certain valve types are … Read more

The Difference Between #150, #300, and #600 Pound Flanges 3 inch butterfly valve

What is the Difference Between #150, #300, and #600 Pound Flanges? Pressure class definitions for flanged valves can be a little confusing at first, but they’re actually quite simple.  Part of the confusion in this rating system stems from the interchangeability of the pound symbol–#–the abbreviation, lb or lbs, and pound or pounds.  While all of … Read more

How Do Check Valves Affect Water Pressure in the Piping System? 3 inch butterfly valve

Check valves also known as “one-way” valves are autonomously operated unidirectional valves that allow fluid to flow in a singular direction, thus reducing or preventing backflow. They are created with some key factors in mind, like the fluctuating nature of the closing assembly and pressure changes in the fluid flow upon closing of the flow … Read more

What is the Purpose of a Vented Ball Valve? 3 inch butterfly valve

Whether closing off flow to a sink’s supply lines in a home plumbing application, isolating a leg of pipe to service a device in a refinery, or directing the flow of clean steam for sterilization in a pharmaceutical process, the ball valve proves a ubiquitous institution across both domestic and industrial landscapes. The typical design … Read more

Huizhou Electric Power Buildingdouble offset butterfly valve

Huizhou Electric Power Building Huizhou Electric Power Building is located in Jiangbei No.20 community, Huizhou Avenue in the east century new garden in the south, the north site substation, land area of 20360 square meters, the main body construction level 31, 30 layer on the ground, 1 floor underground, building area of 34367 square meters, … Read more

Factors should be Considered in Valve Selectiondouble offset butterfly valve

The selection of valves is based on the rationality of operation, safety and economy, and the experience result of comprehensive balance comparison. The following original conditions must be proposed before selecting the valve: Table of Contents Physical property (1) Material status (2) Other properties: Operating conditions in operation (1) According to the temperature and pressure … Read more