Papua New Guinea ZSDF8-Q-150-16 Groove type rotary butterfly valve 50-200

Fire signal butterfly valves are suitable for pipelines in petroleum, chemical, food, pharmaceutical, papermaking, hydropower, shipbuilding, water supply and drainage, metallurgy, and energy systems. They can be used as regulating and throttling devices on pipelines and containers of various corrosive and non-corrosive gases, liquids, semi-fluids, and solid powders. They are especially widely used in high-rise building fire systems and other pipeline systems that require the display of valve switch status.

Product Description

Product Overview

Fire signal butterfly valves are suitable for pipelines in petroleum, chemical, food, pharmaceutical, papermaking, hydropower, shipbuilding, water supply and drainage, smelting, and energy systems. They can be used as regulating and throttling devices on pipelines and containers carrying various corrosive and non-corrosive gases, liquids, semi-fluids, and solid powders. They are especially widely used in high-rise building fire systems and other pipeline systems that require the display of valve switch status.

 

Type Grooved type Wafer type
Nominal Pressure 1.6MPa1.6MPa
Applicable Medium Product Type Ductile Iron
Applicable Medium Water, steam, oil, air
Operating Temperature Sealing Surface Material Rubber Acrylonitrile Butadiene Rubber (NBR) Ethylene Propylene Rubber (EPDM) Fluororubber (FKM) Polytetrafluoroethylene (PTFE) Copper Stainless Steel
Operating Temperature ≤60 ≤80 ≤250≤250≤200≤200≤200
Contact Capacity 0.5A 125/250V AC 0.5A 125/250V AC