Gas gate valve product production standards and product performance specifications Shuangda gas gate valve production execution standards:1. Design and manufacturing: API 6002. Flange size: ANSI B16.53. Structure length: ANSI B16.104. Pressure~temperature: ANSI B...

How should gas gate valve products meet user requirements How should gas gate valve products meet user requirements:    The material is corrosion-resistant. The valve is buried in the ground or built in the valve well. The weak ...

Standard operation of gas gate valve Gas explosions and poisoning in many places are caused by gas leakage, and the most leaky place is the gas gate valve. Many of them are caused by incorrect operation of the gas gat...

Introduction to the product structure and characteristics of all-welded ball valves Fully welded ball valve product structure:City gas: gas output pipeline, main line and various branch supply pipelines, etc.Centralized heating: output pipelines, main lines, and b...

Standards for the use of gas gate valves The gas gate valve is a new type of safety equipment for gas pipeline engineering. It has been widely used in city gas, liquefied petroleum gas, natural gas, oxygen and other gas m...

Talking about the selection of the valve body material of the gas gate valve Selection of valve body material for gas gate valveAccording to the use pressure of the gas pipeline, the material of the valve shell is reasonably selected, which not only satisfi...

In-depth analysis of the characteristics of all-welded ball valves Since the seat of the fully welded ball valve is composed of a carbonized Teflon sealing ring and a disc spring, it has strong adaptability to pressure and temperature changes, and...

In-depth analysis of the advantages and disadvantages of gas gate valves The bottom of the valve body of the gas gate valve is provided with a slag discharge hole to facilitate the removal of dirt. The medium channel inside the valve body is straight, a...

What is the difference between a wear-resistant ball valve and a hard-sealed ball valve What is the difference between a wear-resistant ball valve and a hard-sealed ball valve?In terms of internal structure, it is different. Generally speaking, wear-resistant ball val...

Precautions for Maintenance of Hard Sealed Fully Welded Ball Valves The following items should be paid attention to in the maintenance of hard-sealed fully welded ball valve:     1. When installing the hard-sealed fully welded ball v...