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05
October
Plug Valve Manual Assembly in Practice: How Precision Manufacturing And Quality Are Built on The Line

A practical look at manual plug valve assembly: seat lapping, plug alignment, torque control and pressure testing, and why hand fitting still governs sealing performance.

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Plug valve plug inserted with a guide fixture to maintain axis alignment and protect the seat (2).jpg
12
August
DN100 PN15 UB6 Pneumatic Soft‑Seated Plug Valve: How PTFE Seal Improves Pipeline Tightness

DN100 PN15 UB6 pneumatic soft‑seated plug valve adopts PTFE sealing structure. Learn its sealing principle, field benefits for chemical, oil & gas pipelines, zero‑shut‑off performance and valve selection tips.

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DN100 PN15 UB6 Pneumatic Soft‑Seated Plug Valve.jpg
13
June
Why Choose J-VALVES Pneumatic Actuated Plug Valves? Core Advantages & Success Case Analysis

Discover J-VALVES pneumatic actuated plug valves' core advantages and success stories. CF8 material and pneumatic drive adapt to harsh conditions, providing reliable fluid control for petrochemical and natural gas projects.

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6“ 150LB CF8 Pneumatic Actuated Plug Valves.jpg

What You Know About Us

October 05, 2026

A practical look at manual plug valve assembly: seat lapping, plug alignment, torque control and pressure testing, and why hand fitting still governs sealing performance.

August 12, 2026

DN100 PN15 UB6 pneumatic soft‑seated plug valve adopts PTFE sealing structure. Learn its sealing principle, field benefits for chemical, oil & gas pipelines, zero‑shut‑off performance and valve selection tips.

June 13, 2026

Discover J-VALVES pneumatic actuated plug valves' core advantages and success stories. CF8 material and pneumatic drive adapt to harsh conditions, providing reliable fluid control for petrochemical and natural gas projects.

Manufacturer and supplier of industrial valves, including Floating Ball Valves, Trunnion Ball Valves, Flanged Gate Valves, Welded Gate Valves, High Pressure Gate Valves, Globe Valves, Swing Check Valves, Double Disc Wafer Check Valves, Y Strainers , etc. For more information, please send us your email .

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