Ductile Iron Cast Iron Worm Gear Double Flange Butterfly Valve

Ductile Iron Cast Iron Worm Gear Double Flange Butterfly Valve
Butterfly Valve Description
Size: 1½" - 48" (DN40 - DN1200)
Standard: DIN/BS/ANSI/Korean
Structure: Butterfly
Pressure: PN10,PN16, PN25
Coating: WRAS approved epoxy powder at 300 micron thick
Media: Water
Certificate: ISO, SGS, CE
Name Material
Body CI, DI, WCB, CF8,CF8M...
Stem Carbon steel with galvanization, SS420, SS304, SS3316
Disc DI, CF8, CF8M, C95400
handle Iron or aluminum
Seat EPDM, NBR, VITON,SILICON,PTFE
Double Flange Butterfly Valve Features:
1. Small in size and light in weight and easy to maintain.
2. Simple and compact structure, can be in quick 90 degree on-off operation.
3. Disc has two-way bearing, perfect seal, without leakage under the pressure
test.
4. Center plate structure, small torque of open and close
Advantages:
1. Precision casting made by self-owned foundry with three advanced casting
production lines.
2. Visualization production. From the castings, the polishing, the machining,
the FBE coating, the rubber making, the assembling, the pressure testing to the
finished packed valves, all of the processes are controlled by Jhy.
3. Such great raw material for valves, as finest Q10 &Q12 cast iron GGG50; EPDM
instead of normal rubber; Coating at least 300 micron with WRAS approved. 

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