• Grooved Butterfly Valves

  • Grooved Butterfly Valves

  • Grooved Butterfly Valves

Grooved Butterfly Valves

PRODUCT DESCRIPTION

The fire signal butterfly valve has the advantages of simple structure, reliable sealing, light opening, long service life and convenient maintenance. Therefore, it is widely used in various pipelines of water supply and drainage, building fire protection, etc., especially in fire protection pipelines. The signal valve can clearly display the valve switch state, and has an intuitive, clear and reliable reflection of the working state in the fire protection system, so it is widely and widely applied to the fire protection system.


Technical Data
Nominal Diameter50(2")—300(12")50(2")—300(12")
Nominal Pressure11.6
Test PressureShell1.52.4
Sealing1.11.76
Working Temperature-20℃ — +120℃
Suitable MediumsWater,Oil,Gas,Sewage.


Product Description

Product NameMaterial
Valve BodyDuctile iron, plastic spraying
Wedge DiscDuctile iron, overall EPDM coating
Stemstainless steel
Springstainless steel