Butterfly Valve manufacturers

Butterfly valve with pinless
ProductsButterfly valve with pinless
SizeDN50-DN600 (2”-24”)
StandardGB
MaterialCarbon steel, QT450, HT200, Stainless steel   304, 316 etc.
Driving modeelectrically, pneumatic, manual.
Sealing surface materialEPDM, PTFE.
Sealing formRubber sealing, PTFE sealing.
Connection typeWafer Type, Flange type, Lug type.
Temperature range80°C to 120°C
Working pressure1.0Mpa, 1.6Mpa
PackingWooden box.
Installation
and maintenance1.At the   installation, the valve to turn off at the stop position.
2.Open   position should be confirm according to rotation angle of disc.
3.Butterfly   valve with bypass valve, should be open the bypass valve before opening.
4.It is   should be installed according to the installation instructions of the   manufacturer, heavy butterfly valve, should be set firm foundation.Butterfly Valve manufacturers
website:http://www.chnpipes.com/valves/butterfly-valve/