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Grooved butterfly valves

Grooved butterfly valves

Size:2”-12”/ 50mm –300 mm

Pressure Rating:PN1/PN1.6MPa

Material:Cast iron / Ductile iron

Design Standard: API 609, BS EN 593

Inspection Standard: API 598

Application medium:Water,Oil,Gas,Sewage

Application Temperature:Normal Temperature (-40°C<T<120°C)

Applied projects:  the fire protection system

The fire signal Grooved butterfly valves 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.

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Product details

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.

 

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Product packaging and transportation

Certificate

Description

Product Name Material
Valve Body Ductile iron, plastic spraying
Wedge Disc Ductile iron, overall EPDM coating
Stem stainless steel
Spring stainless steel

 

Parts Materials
Body Cast iron / Ductile iron
Disc Nickel ductile iron / Al bronze / Stainless steel
Seat EPDM / NBR / VITON / PTFE
Stem Stainless steel / Carbon steel
Bushing PTFE
“O” ring PTFE
Pin Stainless steel
Key Stainless steel

Technical data

Technical Data
Nominal Diameter 50(2″)—300(12″) 50(2″)—300(12″)
Nominal Pressure 1 1.6
Test Pressure Shell 1.5 2.4
Sealing 1.1 1.76
Working Temperature -20℃ — +120℃
Suitable Mediums Water,Oil,Gas,Sewage.
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