Execution standards

Manufacturing and acceptance standards shall be in accordance with GB13927-92

Flange connection standards shall comply with GB/T9113 and GB4216

The structural length standard is based on GB12221-89 Basic Series 14

Product Introduction

Gate valveIt is a widely used traditional valve. Hard sealed gate valves are suitable for high temperatures, good wear resistance, lower flow resistance than globe valves and butterfly valves, easy maintenance, and are suitable for urban water supply and drainage, building fire protection, air conditioning, sewage treatment, industrial pipelines and other industries. They are used as shut-off devices. Guangyi Pump Industry also has gate valves with switch indicators and electrical signals specially designed for building fire protection needs to choose from.