A217 C5 Plug Valve: 650℃ High Temperature Resistance for Severe High-Sulfur Refinery Service
23 Jun, 2026
As industries such as petrochemicals, coal chemicals, and power generation operate at higher parameters, stringent requirements are being placed on the high-temperature resistance, corrosion...
PTFE/PFA Lined Plug Valve: Anti-Corrosion Solution for Highly Corrosive Working Conditions
19 Jun, 2026
Industries such as chemical, pharmaceutical and wastewater treatment often handle highly corrosive media including strong acids, alkalis and organic solvents. Conventional metal plug valves ...
High-Performance 904L Plug Valves for Corrosive Service in Chemical Projects
02 Jun, 2026
On June 1, 2026, over at Zhengzhou Jinggong Technology (ZZJG VALVE)'s production workshop, a batch of 904L super austenitic stainless steel plug valves wrapped up their final quality checks...
Third-Party Inspection Process for Plug Valves
29 May, 2026
In order to help you understand the complete process of the third-party inspection of the plug valve, the following is a specific description of the steps we coordinate and conduct on-site w...
Structural Differences and Application Selection of Lubricated and Non-Lubricated Plug Valves
19 May, 2026
Widely used in oil and gas, chemical and municipal water supply fields, plug valves are mainly divided into lubricated and non-lubricated types, with obvious differences in structure, perfor...
Video
ZZJG Plug Valve Introduction 3D Animation Video
ZZJG Sleeve Plug Valve 3D Animation Video
ZZJG Lubricated Plug Valve 3D Animation Video
ZZJG DBB Plug Valve 3D Animation Video