Double Flanged Double Eccentric Rubber Seated Butterfly Valve

Working Temperature: Normal Temperature (-40°C<T<120°C)
Material of Seal Surface: Soft Sealed
Valve Body: Casting
Application: Industrial Usage, Water Industrial Usage, Household Usage
Dn: 3000
Trademark: bohai
Specification: CE, ISO9001, ISO14001, SGS, OHSAS18001
Origin: Tianjin
HS Code: 848130000
Double Eccentric butterfly valves

1.API 6D, API 6FA, ISO 9001, ISO 14001,OHSAS18001,CE

Certification

2.18 months warranty

3.Short delivery time


Sizes from DN500-DN2000
Design:EN593
End Connetction:EN1092
Face to Face:ISO5752,EN558
Test:DIN3230,API598


1. Size, pressure, medim and temp. range as listed below:


Size
DN100 to DN4000
Pressure
PN10, PN16, PN25, PN40
Suitablem
water, and other weak corrosive liquid   etc.
Temp.
-10~120°C



2. Standard items:


Description
Standard
Design and manufacture
EN593
Face to face
ISO5752 series14, EN558-1 series 14,   DIN3202 F4
Flange and drilling
ISO7005-2, EN1092, DIN2501
Pressure test
EN12266 ISO5208
Top flange of bare shaft valve
ISO5211
Top flange on worm gearbox for   e-actuator
ISO5210



3. Main part material items:


Name
Material
Body
ductile cast iron, WCB, stainless steel
Disc
ductile cast iron, WCB, stainless steel,   Al-bronze
Stem
SS420, SS431
Disc seat ring
EPDM,NBR,VITON
Body seat ring
SS304
Retainer
SS304, SS316
Shaft bearing
Al-bronze, self-lubricating bearing
Bolt & nuts
8.8 grade galvanized, SS304
Coating
epoxy coating, thickness: min. 250   microns, color code: RAl5015, 5017, 5010, and etc.


Notes: Other materials are available on request



4. Operating mode: bare shaft, worm gear+handwheel, electirc actuator, pneumatic actuator, hydraulic actuator, etc.

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