Golden Autumn Scholarship Program: Gaoshan Valves Helps Village Students Achieve Their College Dreams
On August 21, 2026, the Chairman of Henan Gaoshan Valves Co., Ltd. — who also serves as Party Secretary of […]
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Globe Valve Flow Direction: Correct Installation for Reliable Sealing & Easy Maintenance
Direct answer: A globe valve must be installed with media entering from below the disc (low inlet) and exiting above […]
Zhengzhou Business Leaders Visit Gaoshan Valve’s Henan Gate Valve Factory
On August 5, 2026, leaders from Zhengzhou’s “Three Associations” (San Hui) and representatives from member enterprises toured the gate valve […]
How Does a Gate Valve Work? A Complete Technical Guide
A shut-off device trusted in pipelines worldwide — here’s what’s happening inside. Introduction When it comes to isolating flow in […]
Gate Valve vs Globe Valve: What’s the Difference and How to Choose the Right One
Gate valves and globe valves are both quarter-turn-free, handwheel-operated valves that look similar from the outside — flanged body, rising […]
How to Choose the Right Disc Material for Butterfly Valves: A Buyer’s Guide
Selecting the correct disc material is one of the most overlooked — yet most critical — decisions when specifying a […]
Ductile Iron Valves: Complete Technical Guide for Industrial Applications
Last updated: August 2026 | By Gaoshan Valves Technical Team | 8 min read Ductile iron — also known as nodular […]
CN224315503U Fully Sealed Butterfly Valve Patent: Double-Stage Sealing Solves High-Pressure & Bidirectional Leakage
Patent Info Patent Name: A New Fully Sealed Butterfly Valve Grant Publication No.: CN224315503U Application Date: July 1, 2025 Grant […]
Gaoshan Valves Named Official Drafting Unit of China’s National Standard GB/T 12234-2019 for Bolted Bonnet Steel Gate Valves
Henan Gaoshan Valves Co., Ltd. was one of more than 30 manufacturers and research institutes selected to help draft GB/T […]