gaoshanadmin – Henan Gaoshan Valves Co., Ltd.

Zhengzhou business leaders tour Gaoshan Valve's Historical Evolution exhibit

Zhengzhou Business Leaders Visit Gaoshan Valve’s Henan Gate Valve Factory

On August 5, 2026, l […]

butterfly-valve-lug-type-epoxy-coated

How Does a Gate Valve Work? A Complete Technical Guide

A shut-off device tr […]

Gate valve vs globe valve internal structure comparison diagram showing straight flow path versus S-shaped flow path

Gate Valve vs Globe Valve: What’s the Difference and How to Choose the Right One

Gate valves and glob […]

Gaoshan Valves aluminum bronze butterfly valve

How to Choose the Right Disc Material for Butterfly Valves: A Buyer’s Guide

Selecting the correc […]

Ductile Iron Valves: Complete Technical Guide for Industrial Applications

Last updated: August […]

Gaoshan Valve butterfly valve production line — ISO 9001 / API certified manufacturing facility, China

CN224315503U Fully Sealed Butterfly Valve Patent: Double-Stage Sealing Solves High-Pressure & Bidirectional Leakage

Patent Info Patent N […]

Bolted bonnet steel gate valve manufactured to GB/T 12234-2019 by Gaoshan Valves

Gaoshan Valves Named Official Drafting Unit of China’s National Standard GB/T 12234-2019 for Bolted Bonnet Steel Gate Valves

Henan Gaoshan Valves […]

Power-loss comparison: motorized valve vs. mechanical check valve

When the Power Goes Out: Why Mechanical Check Valves Still Belong in Every Pump Room

A quiet design trend […]

Gaoshan Valve 2026 sales training conference session

Endless Progress, Leading 2026 — Henan Gaoshan Valve Co., Ltd. Successfully Holds Sales Business Promotion & Training Conference

[Introduction] To fu […]

Henan Gaoshan Valves Co., Ltd.

Industrial Valve Painting & Color Coding: The Complete Standards Guide

Valve color coding i […]