News

Lubricated Sealing: The Core Advantage and Adaptability to Working Conditions of Ball Valves and Butterfly Valves

01 Aug, 2026

Ball valves and butterfly valves have a wide range of applications and occupy a significant share of the industrial valve market. However, in special scenarios such as gas pipelines, oil and gas transportation pipelines, and municipal water supply systems, the rotary plug valve still has an indispensable use value. The main advantage of the rotary plug valve is not simply the 90-degree rotation and operation, but its exclusive dynamic lubricated sealing structure. This core technical feature has earned wide recognition from engineering contractors and overseas purchasing customers, and also distinguishes the rotary plug valve from other types of valves.

Plug Valve: Reliable Quarter-Turn Control for Industrial Piping Systems

24 Jul, 2026

Plug valves are one of the oldest valve designs in industrial history. With a simple structure and reliable performance, they have evolved from traditional cocks into advanced flow control solutions capable of handling high pressure, high temperature, and corrosive media.

ZZJG VALVE Ships DN100/DN125 PN10 Top Entry Oil Sealed Plug Valves

23 Jul, 2026

Recently, ZZJG VALVE completed the production, inspection and shipment of a batch of DN100 and DN125 PN10 top entry oil sealed plug valves.

DBB Plug Valve: Enhancing safety protection capabilities for industrial pipelines

17 Jul, 2026

I. Industry Requirements: Enhancing Pipeline Operational SafetyIn the petroleum, chemical, and oil/gas transportation industries, pipelines have long faced issu

ZZJG VALVE Launches 14-Inch Class 600 CK3MCuN Plug Valve for Corrosive Applications

06 Jul, 2026

ZZJG VALVE has launched a new 14-inch, Class 600 plug valve. This valve is designed for high-demanding conditions. The company uses CK3MCuN super austenitic stainless steel to manufacture this product. The point corrosion equivalent number (PREN) of this material is greater than 40. This valve is used for the transportation of media in seawater, strong acids and high-chlorine environments. The company hopes that this product can extend its service life. The company also hopes that this product can reduce maintenance costs. This product is mainly targeted at the chemical industry, marine engineering industry and power plant desulfurization industry.

We use cookies to offer a better browsing experience, analyze site traffic, and personalize content. By using this site, you agree to our use of cookies.