Ductile iron double flange double eccentric resilient seat butterfly valve with manual gearbox operation PN10/16 DN100,4inch
Ductile iron double flange double eccentric resilient seat butterfly valve with manual gearbox and handwheel operation PN10/16 DN100,4inch
Standard:BS EN593
Face to face:EN558 table 2 basic series 13 and series 14,same ISO 5752 Series 13 and Series 14
Flange drilling:BS EN1092-2 PN10/16
Operation:Gearbox and handwheel or gearbox with ISO top flange ready for actuator
Working temperature:0-80℃
Working pressure:PN10,PN16
Application:water
Hydraulic test according to BS EN1074-1 and 2/BS EN12266
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​Body:ductile iron GGG50
Disc:ductile iron GGG50
Shaft:2Cr13
Body seat:Ductile iron(GGG50) or Overlay welding SS304 or SS316
Disc retaining ring:Ductile iron(GGG50) or Overlay welding SS304 or SS316
Disc fasten bolts:SS304
Seat:EPDM
Coating:Blue fused bond epoxy powder,250micron thickness
Ductile iron double flange double eccentric butterfly valve with manual gearbox and handwheel operation PN10/16 DN100,4inch,drawing and dimensions
Ductile iron double flanged double eccentric butterfly valve,also known as double offset butterfly valve,DN100,4inch,working pressure PN10/16,face to face length according to BS EN558 table 2 basic series 13 and series 14.
This double eccentric butterfly valve with manual gearbox and handwheel,we can make an ISO top flange ready for actuator.
And this flanged double eccentric butterfly valve is resilient seat,the seat is EPDM ring,this sea ring is placed on the disc and fastened tightly by disc retaining ring,disc retaining ring material can be ductile iron GGG50 or stainless steel 304 or stainless 316.
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The EPDM seat can be replaced if it is broken.
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Double flanged double eccentric butterfly valve body seat is ductile iron material or overlay welding SS304,SS316.
For coating,for size from DN100 to DN2200,it is fused bond epoxy powder,thickness is 250micron thickness.
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Our factory is a professional manufacturer of ductile iron flanged double eccentric butterfly valve,flanged double offset butterfly valve in China,we can manufacture and supply ductile iron flanged double eccentric resilient seat butterfly valve,sizes from DN100 to DN2200 and working pressure and flange drilling PN10 and PN16.and face to face BS EN558 table 2 basic series 13 and basic series 14,short body and long body flanged double eccentric butterfly valve.