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DC Series Soft Sealing Eccentric Butterfly Valve
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Last Updated
19 Jul 2021
Minimum Order
1 Unit
Category
Valve

Specification of DC Series Soft Sealing Eccentric Butterfly Valve

Description

·Double eccentric structure design, to avoid the wear of the sealing surface, maintaining the integrity of the seal and high service life.

·Wide angle seat design to avoid pressing and damaging the valve seat and valve tight contact. Provide longer service life.

·Two - stage high - strength stem structure to ensure easy maintenance, double eccentric structure makes online maintenance valve seat and valve disc becomes easy and fast.

·Streamlined spherical disc with high flow coefficient.

·Flexible retaining ring provides a complementary seating pressure on the disc, not only has the advantages of simple structure and light weight, the driving torque is small, simple, rapid, good flow regulating function and close sealing characteristics.

 

Technical Standard

·Test conforms to GB/T13927-2008 "industrial valve pressure test" standard.

·Side flange connection conforms to GB/T17241.6-2008 "integral cast iron flange" standard. At the same time comply with BS4504, ISO7005, DIN2501 in PN1.0MPa, PN1.6MPa flange connection standard.

13 series in line with the GB/T12221-2005 "metal valve structure length" flange connection butterfly valve 13 series size requirements.

14 series in line with the GB/T12221-2005 "metal valve structure length" flange connection butterfly valve 14 series size requirements.

·Fluid medium: water, oil, gas and various corrosive media

·Use temperature: -10120

·Applicable pressure: PN0.62.5MPa

·Applicable size: DN100DN3600

·Connection: flange type

·Connection standard: GB. ANSI. DIN. BS. API. ISO

·Body life: 50 years

 

Material

·Body: cast iron / ductile cast iron

·Seat: 316 stainless steel

·Disc: ductile cast iron / stainless steel

·Corrosion resistant valve body, blue epoxy resin coating

Note: all components can be selected according to the actual conditions of different materials

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