Page 15 of News

The Installation Requirements for Cryogenic Valves

The Installation Requirements for Cryogenic Valves

  • Oct 09, 2021
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Because of the special structure of cryogenic valves, the installation of cryogenic valves also has special requirements. The direction of the valve stem must be within a vertical angle of 45 degrees...

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Low-temperature Physical Property Analysis of Key Materials of Valves

Low-temperature Physical Property Analysis of Key Materials of Valves

  • Oct 09, 2021
  • Hits: 32

In order to study the performance, rules of size changes at low temperatures, changes of microstructure, and cracking of surfacing layers of the valve body's material...

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What’s the difference between metal seat valves and soft seat valves?

What’s the difference between metal seat valves and soft seat valves?

  • Aug 27, 2021
  • Hits: 39

When choosing an industrial valve, you will face numerous choices. Available materials, proper size, and design (1, 2, or 3 pieces, end connections, etc.) are the key factors to decide which type of valve...

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How to pick the right material for valve seat

How to pick the right material for valve seat

  • Aug 27, 2021
  • Hits: 19

The sealing surface is the most critical working surface of the valve; the quality of sealing surfaces directly affects the service life of the valve; the material of the sealing surface is...

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The Differences between Gate Valves with Rising Stem and Non-rising Stem

The Differences between Gate Valves with Rising Stem and Non-rising Stem

  • Aug 17, 2021
  • Hits: 932

Gate valves are widely used for all types of applications and are suitable for both above-ground and underground installation. Not least for underground installations it is paramount to choose the right...

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Maintenance of Valves in Operation

Maintenance of Valves in Operation

  • Aug 11, 2021
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The maintenance steps for valves that are in operation are as follows: 1. Cleaning A lot of dust, oil, and medium residues are easy to accumulate on surfaces of a valve, trapezoidal threads...

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Valves Used for Pipelines

Valves Used for Pipelines

  • Aug 11, 2021
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The pipeline has become the main method of energy transportation nowadays. The pipes and valves that emerged at the right moment have developed rapidly, which has greatly promoted...

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Notes for Quick Installation of Ball Valves

Notes for Quick Installation of Ball Valves

  • Jul 07, 2021
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A ball valve in the pipeline is mainly used to cut off, distribute and change the flow direction of the medium. It only can be rotated 90 degrees, then it can be closed tightly with a small torque....

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Design of High-pressure Slab Gate Valves for High-sulfur Natural Gas (Part Two)

Design of High-pressure Slab Gate Valves for High-sulfur Natural Gas (Part Two)

  • Jul 04, 2021
  • Hits: 93

Structure and functional characteristics The design and manufacture of high-pressure slab gate valves for anti high sulfur natural gas gathering and transportation projects are in...

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Design of High-pressure Slab Gate Valves for High-sulfur Natural Gas (Part One)

Design of High-pressure Slab Gate Valves for High-sulfur Natural Gas (Part One)

  • Jul 04, 2021
  • Hits: 51

Abstract The main material selection and process control of high-pressure slab gate valves for high-sulfur natural gas gathering and transportation projects are introduced. The harsh working...

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RTK Control Valve

RTK Control Valve

  • Mar 23, 2021
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How Pinch Valve Works

How Pinch Valve Works

  • Mar 09, 2021
  • Hits: 64

A pinch valve is a 2/2-way valve designed to shut-off or control the flow of corrosive, abrasive or granular media. It utilizes pressurized air to open or close the valve. In the open position, the valve...

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