Gate Valve Series

Product drawing»

Structural drawing»

Cooperation

TechnologyMore >>

NewsMore >>

Titanium Gate Valve DN80 Price & Selection: Marine & Offshore Service

Titanium (TA2/Gr2) is the premier material for seawater service. Its dense oxide film gives nearly zero corrosion in marine environments, making it the top choice for offshore plat... [2026-05-25]

Low-Temperature Steel Gate Valve DN150 Price & Selection: For -46°C Service

In LNG, ethylene, air separation, and refrigeration systems, valves must withstand -46°C or lower. Standard carbon steel (e.g., WCB) becomes brittle below -29°C, so low-temperatu... [2026-05-22]

Hastelloy Gate Valve DN65 Price & Selection for Strong Acid/Alkali Service

Hastelloy (C-276/C-22) is the top material for strong acids, alkalis, and mixed corrosive media. DN65 (2.5″) valves are widely used in chemical, pharmaceutical, and hydrometallurg... [2026-05-08]

Gate Valve Leakage Classes: From Class I to VI – Four Field Leak Detection Methods

A gate valve that seals “bubble‑tight” is ideal, but in real engineering, a certain amount of leakage is allowed. Knowing leakage classes avoids misjudging valve quality and hel... [2026-05-06]

Kaiweixi Valve Group Co., Ltd
Kaiweixi gate valve Contact Kaiweixi
Zhejiang Shanliu Valve Technology Co., Ltd
Shanliu gate valve Contact Shanliu
ShangHai Meiyan Yi Pump & Valve Co.,LTD
Meiyan Yi gate valve Contact Meiyan Yi
Shanghai Fengqi Industrial Development Co., Ltd.
FengQi gate valve Contact FengQi