A Grooved Resilient Seated OS&Y Gate Valve Model No. 1211 is a fire protection or industrial valve combining grooved pipe connections with OS&Y (Outside Screw and Yoke) visible stem design. This allows for both quick installation and visual position verification.
A Wafer Butterfly Valve with Tamper Switch Model No. XD371X is a compact, quarter-turn on/off valve primarily used in fire protection systems (sprinkler and deluge systems).
Wet alarm check valve consists of wet alarm valve, retard chamber, pressure gauges, water motor alarm, pressure switch drain valve and filter etc.
This Wafer Butterfly Valves is used as a cutoff and adjusting equipment for the various water supply and drainage pipelines in building chemical, medicine, textile, ship and other industries.
This Lugged Wafer Butterfly Valve is used as a cutoff and adjusting equipment for the various water supply and drainage pipelines in building chemical, medicine, textile, ship and other industries.
This AWWA Gate Valve is mounted on various pipelines and used asa bi-way closed circuit equipment for tap water, sewage treatment, metallurgy, petroleum, building, chemical,electric power industries etc.
Complete valve sizes (DN15–DN4500) and materials, exported worldwide to major markets.
300+ molds, OEM support, advanced casting and CNC machining, with 100% pressure-tested valves.
Strong inventory support, standard delivery in 25 days, urgent orders in 7 days, backed by a CNAS-certified lab.
Strict QC system, over 10-year warranty, helping clients reduce costs and improve competitiveness.
APEX valves are manufactured in compliance with international standards and are fully certified to ensure quality, safety, and reliable performance.
Discover our latest valve innovations, designed to deliver enhanced performance, durability, and reliability for modern applications.

A fire protection system can spend most of its life doing nothing. The pipes remain full of water. Pressure stays stable. The pump room is quiet. Then comes a routine pump test, a pressure change, or, in the worst-case scenario, an actual fire emergency. At…

A fire protection contractor in Singapore called me last week. He was designing a sprinkler system for a new high-rise. He had to choose between gate valves and butterfly valves for the main riser. His client wanted the cheapest option. The local fire authority required…

Picture a modern commercial high-rise in downtown Sydney or a massive logistics hub near Melbourne. Hundreds of people work inside every day. Millions of dollars in equipment, stock, and infrastructure sit under one roof. What protects all of it? It isn’t just concrete walls or security…