Butterfly Valve Series

Product drawing»

Structural drawing»

You are here: News

News

How to Repair a Broken Butterfly Valve Handle – Emergency Operation Tips and Replacement 2026-10-07
A broken butterfly valve handle is one of those unexpected failures that can bring a process line to a standstill at the worst possible moment.
How to Correct a Butterfly Valve Installed in the Wrong Direction – Confirming the Flow Arrow 2026-09-28
Butterfly valves are widely used for flow control in water treatment, HVAC, chemical processing, and industrial piping systems.
Butterfly Valve Stiff Operation and Excessive Torque: Causes and Solutions for Turbine Gearbox Lubrication 2026-09-23
A butterfly valve that suddenly becomes difficult to turn—or one that has gradually stiffened over months of service—is a common but entirely solvable problem. In many cases, the root cause lies not
Manufacturers_of_Butterfly_Valves_for_Oxygen_and_Oxygen-Enriched_Service_–_Strict_Degreasing_and_Cleaning 2026-09-18
In oxygen-enriched environments, even the smallest trace of hydrocarbon contamination can trigger a catastrophic fire or explosion. This fundamental safety principle drives the entire specialty of oxy
High-Temperature Flue Gas Ventilation Butterfly Valve Manufacturers – Dedicated to Desulfurization and Denitrification 2026-09-16
In thermal power generation, steel smelting, cement production, and chemical tail gas processing, flue gas streams present a unique set of engineering challenges. These gases carry extreme temperature
Corrosion-Resistant Seawater Desalination Duplex Stainless Steel Butterfly Valve Manufacturers 2026-09-14
In the demanding environment of seawater desalination, where chloride concentrations reach approximately 19,000 ppm and operating pressures can exceed 70 bar in reverse osmosis systems, standard valve
Explosion-Proof Electric Butterfly Valve Manufacturers for Oil and Gas – ATEX Certified 2026-09-11
In the oil and gas industry, where flammable gases and vapors are ever-present, the selection of flow control equipment is a matter of life and safety. Standard electric butterfly valves pose an unacc
Food-Grade Beverage Sanitary Butterfly Valve Manufacturers – 3A Certified 2026-09-09
In the food, beverage, dairy, and pharmaceutical industries, product purity is non-negotiable. Standard industrial valves, with their crevices, dead-legs, and potential for contamination, are unaccept
Kaiweixi Valve Group Co., Ltd
Kaiweixi Butterfly valve Contact Kaiweixi
Zhejiang Shanliu Valve Technology Co., Ltd
Shanliu Butterfly valve Contact Shanliu
ShangHai Meiyan Yi Pump & Valve Co.,LTD
Meiyan Yi Butterfly valve Contact Meiyan Yi
Shanghai Fengqi Industrial Development Co., Ltd.
FengQi Butterfly valve Contact FengQi