EN 1074-4 Flange End Air Valve With Inner Isolation Valve,Lubricating Oil Seal Plug Valve

EN 1074-4 Flange End Air Valve With Inner Isolation Valve

The SV ductile cast iron flanged end air valve with inner isolation valve is widely used to serve the medium of water and steam in the low pressure pipelines of municipal engineering.

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Features
Specification

· The SV ductile cast iron air valve has double orifices or single orifice;
· Single orifice combine type or automatic type available;
· The SV GGG40 air valve has Flanged end or threaded end;
· With inner isolation valve available.

EN1074-4 flange end air valve with inner isolation valve Flanged Single orifice combined type air valves Flanged single orifice automatic type air valves Threaded end single orifices automatic type air valves

P roduct range:

·        Size: DN15-DN200, 1/2’’ ～8’’
·        Pressure rating: PN6, PN10, PN16, 125PSI, 150PSI
·        End connection: Flanged end, threaded end
·        Body materials: Grey cast iron, Ductile cast iron,GG25, GGG40, GGG50

Technical standards:

·        Design: EN 1074-4
·        Face to Face: EN558-1
·        Flanged ends: EN 1092-1
·        Test and inspection: DIN3230

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EN 1074-5 GGG50 Non Return Foot Valve

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