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Extended rod butterfly valve, butterfly valve

Product Code : VF--DCC-D175-CU

Product name: Extended rod butterfly valve

Product model: 371X,D341X,D343H

Drive mode: manual/electric/pneumatic

Connection form: clamp type, flange

Structural form: midline, eccentric half, double eccentric

Seal structure: soft seal, hard seal

Pressure range: 1.0MPa-1.6Mpa

Nominal diameter: DN50-2000

Common material: cast iron,WCB, stainless steel, etc

Applicable medium; Air, water, sewage, steam, gas, oil, etc.

Design standard for extended rod butterfly valve: GB/T2238-1989

Flange connection size :GB/T9113.1-2000; GB/T9115.1-2000; JB78

Structure length :GB/T12221-1989

Pressure test :GB/T13927-1992; JB/T9092-1999

The extended rod butterfly valve is suitable for temperature ≤80 ~ 120℃, such as food, medicine, chemical industry, petroleum, electric power, textile, paper and other water supply and drainage, gas pipeline to adjust the flow and cut off the medium.


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Extended rod butterfly valve, butterfly valve VF--DCC-D175-CU Customized Customized

Extended butterfly valve, extended rod butterfly valve Main technical parameters:

The extended rod butterfly valve is suitable for temperature ≤80 ~ 120℃, such as food, medicine, chemical industry, petroleum, electric power, textile, paper and other water supply and drainage, gas pipeline to adjust the flow and cut off the medium. Its main features are:

1, design, reasonable, unique structure, light weight, fast opening and closing.

2, small operating torque, easy operation, labor-saving dexterity.

3, can be installed at any position, convenient maintenance.

4, the seal can be replaced, the sealing performance is reliable to achieve bidirectional sealing zero leakage.

5, sealing material aging resistance, weak corrosion resistance, long service life and other characteristics.


Design standard for extended rod butterfly valve: GB/T2238-1989

Flange connection size :GB/T9113.1-2000; GB/T9115.1-2000; JB78

Structure length :GB/T12221-1989

Pressure test :GB/T13927-1992; JB/T9092-1999


The extended rod butterfly valve is suitable for temperature ≤80 ~ 120℃, such as food, medicine, chemical industry, petroleum, electric power, textile, paper and other water supply and drainage, gas pipeline to adjust the flow and cut off the medium

Packing of Standard Packing: 


Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 470 gallon liquid totes Special package is available on request. E FORUs’  is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition.

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