Wafer Type Butterfly Valve

We are offering wafer type butterfly valve.
features:
1:it employs excellent quality materials to suit various kinds of media with different temperature and concentration.
2:handy operating and save effort.
3:small dimensions in out-form, light in weight, reliable in seal and long in durablility.
4:it can be arranged in various working position.
5:manufacture standard: api609
6:inspection and test: api598
7:size ranging from 1.5" to 72"
8:temperature range: -40oc-250oc
9:pressure class: low pressure�2.5mpa
10:suitablemedium: freshwater,sewage,seawater,air,steam,food,medicine,oils,acids,alkslis,salts,etc.
material of main parts:
body: cast iron, ductile iron, stainless steel, copper alloy, alumininm alloy,etc.
disc: ductile iron, stainless steel,corrosion-resisting steel, titanium steel, copper alloy,etc.
seat: nbr, epdm,neoprene, hypalon, ptfe, food-rubber, fluoro-rubber, nr, etc.
stem: 316ss, 410ss,416ss.
power: manual, pneumatic, electric,etc.