Instructions on how to install pipeline sight glasses Pipeline sight glass is one of the main accessories on industrial pipeline devices, which can observe the flow and reaction of liquids, gases, steam and other m... 2024-07-01

The difference between forged steel gate valves and stainless steel gate valves 锻钢闸阀耐高压的温度高的话可以用它的像电厂可以用到这类阀门。而不锈钢闸阀的不锈钢是耐酸碱的铸钢跟不锈钢还不一样铸钢不能耐酸碱它只能用在普通的管道上。不锈钢闸阀的启闭件是闸板，闸板的运动方向与流体方向相垂直，闸阀只能作全开和全关 , 不能作调节和节流。闸板有两个密封面 , 常用的模式闸板阀的两个密封面形成楔形、楔形角随阀... 2024-07-01

How to select and design manufacturing standards for liquid level gauge valves The liquid level gauge valve can be selected as JX29W liquid level gauge valve, JX49W liquid level gauge valve, needle valve is an adjustable valve with a wide ... 2024-05-28

Structure and characteristics of three-way plug valve for pressure gauge The pressure gauge three-way plug valve installed on the boiler must use a pressure gauge three-way plug valve to connect the drum, steam, and space for flushin... 2024-05-28

Installation and maintenance of high-pressure shut-off valve The flow direction of the medium in the high-pressure shut-off valve should be consistent with the direction indicated by the arrow on the valve body.The instal... 2024-04-08

The working principle of composite exhaust valve When water enters the composite exhaust valve, the floating ball stops at the bottom of the ball barrel for a large amount of exhaust. When the gas is exhausted... 2024-04-08

Working principle of flame retardant breathing valve The working principle of the flame retardant breathing valve:The flame retardant breathing valve is applied to storage tanks, which may contain flammable and ex... 2024-01-22

The structural characteristics of electric shut-off valves The structural characteristics of electric shut-off valves:1. The sealing surface of the valve disc and valve seat of the electric globe valve is made of iron-b... 2024-01-22

Six precautions to be taken when installing electric valves When installing electric valves, the electric equipment and the valve together form the electric valve. The equipment conditions of electric equipment largely d... 2023-10-06

Electric valve controllers are divided into single-phase and three-phase, and how to install and adj A single-phase valve controller is an instrument used to control rotary valve electric equipment. It can be opened, closed, and controlled in the central direct... 2023-10-06