China High Quality Wafer Butterfly Valve - Concentric double flanged butterfly valve from DN80 to DN1600 – Hongbang Manufacture and Factory

High Quality Wafer Butterfly Valve - Concentric double flanged butterfly valve from DN80 to DN1600 – Hongbang

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High Quality Wafer Butterfly Valve - Concentric double flanged butterfly valve from DN80 to DN1600 – Hongbang Detail:

Concentric double flanged butterfly valve from DN80 to DN1600

The concentric double flanged butterfly valves series OK20 have been designed, generally, for industrial applications where dimensional problems are important.

Their bolting design, on both sides, allows the dismantling of only one part of the installation while maintaining the other one under pressure and operational. They also facilitate the assemblies requiring a temporary isolation of some parts of the network in settlements such as pumping stations, warehouses, naval installations, etc.

Field of use

Different materials and coatings used for butterfly valves and liners can have a large response to many situations in the industrial area of drinking water and other fluids as the raw water, sea water, etc.

It provides an effective and reliable solution in conditions of work as may be pumping stations, water treatment, desalination, irrigation, etc.

Range

Concentric double flanged butterfly valve from DN80 to DN1600 (consult us for other diameters).

- Bodies: flanged type in ductile iron EN GJS-400-15 + epoxy powder 150 microns blue RAL 5005

- Maximum working pressure:

16 bar
PFA 25 bar, consult us

- Flange dimensions:

PN10 and 16
Consult us for PN25

- Discs:

Ductile iron EN GJS-400-15 + Epoxy coating in black 150 microns, with ACS certificate
CF8M Stainless Steel
Contact us for other materials

- Sealing materials in the body type EPDM with ACS certificate. (please consult us for other types)

- Operation:

Hand lever type MN : DN80-200mm
Hand lever type MR : DN200-300mm
Gear-box + handwheel : DN80-1600mm
Motorized: – Electrical motor: Auma, Bernard, … – Pneumatic actuators, …

Given our wide range of materials, coatings and available drives, we remain at your disposal to look for a solution adapted to your requirements.

References

Codification

Position 6 (disc) : A = St Steel CF8M, B = Ductile Iron + black epoxy
Position 7 (actuator) : L = hand lever type MN, B = gearbox with handwheel, M = motorized
Position 10 (Elastomer) : E=EPDM ACS, W=EPDM DVGW, V=EPDM vulcanized, T=EPDM HT, N=Nitrile, F=Viton

C = distance between flanges

Concentric double flanged butterfly valve in stainless steel

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Bear "Customer 1st, Good quality first" in mind, we work closely with our prospects and supply them with efficient and professional services for High Quality Wafer Butterfly Valve - Concentric double flanged butterfly valve from DN80 to DN1600 – Hongbang , The product will supply to all over the world, such as: Netherlands, Thailand, Bangladesh, As a well educated, innovative and energetic staff,we are responsible for all elements of the research, design, manufacturing, sales and distribution. With studying and developing new techniques,we are not only following but also leading the fashion industry. We listen attentively to the feedback from our customers and provide instant communication. You will instantly feel our expertise and attentive service.

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The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.