Double flanged butterfly valve
The standard of double flange butterfly valves:1.Design standard conform to: ANSI/AWWA C504
2.Connection flange conform to: DIN PN10/16/25,
ANSI B16.1, BS4504, ISO PN10/16, JIS B2212/2213, BS 10 Table D,
BS 10 Table E3.Top flange conform to: ISO 52114.Face to face conform to:BS5155 short,
ISO5752(series 13), DIN 3202 F 165.Test standard conform to: API598The design characters of double flange butterfly valves:
1. Correcting holes are made on flange according to standard, easy
correcting during the installation.
2. Through-out bolt or one bolt used. Easy replacing and
3. Shaft and disc connected y pin, torque screw or non pin, to
achieve the opening and closing.
The Performance of two flange type butterfly valves:1.Nominal Diameter: Non-backed: DN40-1200
1.0, 1.6, 2.0, 2.52.Testing pressure (water) Ps (MPa)Body seat: 1.5 times rated pressureSeat test: 1.1 times rated press
3. suitable medium: fresh water, sea water, gas, oils, acids,
Tianjin Outshie Valve Co, . Ltd is a manufacturer in specializing
in producing butterfly valves, check valves, gate valves, etc. We
start valves business from the year of 1997, we promise high
quality and best price butterfly valves. The butterfly valves can
be in accordance with ANSI/BS/JIS/ISO, and universal flange
Welcome you to contact us for more details.