brief introduction

This product is a product developed by our factory. It is suitable for liquid and gas medium pipeline and equipment to prevent medium reverse flow. The valve is opened in parallel flow and closed in reverse flow, belonging to automatic product. The channel flow resistance is small, and the overall design makes the seal more reliable. When installing, the flow direction of medium must be consistent with the arrow direction of valve body.

main parameter 

Nominal pressure: PN1.0MPa ~ 1.6Mpa

Nominal diameter: Dn40 ~ DN200

Applicable medium: water, oil, steam and non corrosive medium

Applicable temperature: ≤ 150 ° C

Material of main parts: gray cast iron, brass

Test standard: GB / t13927-2008