Specifications

Double Eccentric Flanged Butterfly Valve, Ductile Iron Butterfly Valve

Ductile Iron Butterfly Valves
Double Flanged Butterfly Valves With Disc Double Eccentric With Resilient Seat Conform to BS EN593 (BS5155)
Size:DN100-DN2000

Specification:

Nominal pressure (MPa)		1.6
Testing Pressure	Body shell	2.4
	Seal	1.76
Working pressure (MPa)		1.6
Suitable temperature (°C)		≤80
Suitable Medium		Water

Technical and requirement

Design, manufacture are according to standard of BSEN593-98(Butterfly Valves For Waterworks Purpose). The flange of the butterfly valve is according to PN1.6 Mpa flange of BSEN1092-2 for internal ductile iron flanges. Inspection is according to standard PrEN12266-3.(No Visible Leakage). The valves for PN1.0 MPa and PN2.5 MPa are also can be designed and manufactured.