Execution standards

Manufacturing and Acceptance Standards GB/T13927-92

Flange connection standards shall comply with GB/T9113 and GB/T17241.6

The structural length standard is based on GB12221-89 Basic Series 3

Product Introduction

Elastic seatSealing gate valveIt is a new generation of gate valves. Compared with traditional hard sealed gate valves, it has strong corrosion resistance due to the internal and external spraying of epoxy resin powder and high-temperature film formation; The inner cavity is straight and smooth, with low flow resistance and no accumulation of dirt; The gate is covered with rubber for reliable sealing. Suitable for industries such as urban water supply and drainage, building fire protection, air conditioning, and sewage treatment systems, especially for the use of direct drinking water pipelines. Our company also has gate valves with switch indicators specially designed for building fire protection needs to choose from. Gate valves with switch indicators and electrical signals are available for selection in case of need.