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Dungong Valve (Shanghai) Co., Ltd.

Mobile phone: 13918861646

Telephone: 021-33656988

Mailbox: dungongvalve@163.com

Website: www.sh-dgvalve.com

            en.sh-dgvalve.com

Address: No. 5118, Nanfeng Road, Fengxian District, Shanghai

D941H electric flange butterfly valve

D941H electric flange butterfly valve

  • category:Butterfly valve
  • Views:Times
  • Release date:2020-12-14 15:12:35
  • product description
  • Performance characteristics
  • technical parameter

D941H flange type electric hard seal butterfly valve company product overview

D941H electric hard sealing butterfly valve adopts precise J-shaped elastic sealing ring and triple eccentric multi-layer metal hard sealing structure. It is widely used in metallurgy, electric power, petrochemical, water supply and drainage, municipal construction and other industrial pipelines with medium temperature ≤ 425℃ It is used for adjusting the flow rate and carrying and breaking fluid. The valve seat and the sealing surface of the disc plate are made of different hardness and stainless steel, which has good corrosion resistance and long service life. The valve has a two-way sealing function. The product meets the national GB/T13927-92 valve pressure test standard.

technical parameter

The main technical parameters

Nominal diameter

DN

50~2000

Nominal pressure

PN

0.05

0.25

0.6

test pressure

Strength experiment

0.075

0.375

0.9

Sealing test

≤1.5﹪Leakage

Applicable medium

Coal gas, dusty gas, flue gas, etc.

Drive form

Pneumatic drive, electric drive

Material of main parts

Part Name

material

Valve body

Cast steel, stainless steel, chromium nickel molybdenum titanium steel, chromium molybdenum titanium steel and other special materials

Butterfly board

Cast steel, stainless steel, chromium nickel molybdenum titanium steel, chromium molybdenum titanium steel and other special materials

Sealing ring

Same as the valve body

Stem

Carbon steel, 2Cr13, stainless steel, chromium nickel molybdenum titanium steel

filler

Fluoroplastics, flexible graphite

 


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Contact us

Cell phone:13918861646

phone:021-33656988

URL:www.sh-dgvalve.com 

address:No. 5118, Nanfeng Road, Fengxian District, Shanghai

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