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Aluminium Bronze disc butterfly valve


Aluminium Bronze disc butterfly valve,EPDM seat,

china DN100/PN16/steel handle/EPDM seat/aluminium disc wafer type no-pin butterfly valves

More details


Material for main parts

Parts name

Material

Body

Ductile iron/Aluminium bronze

Disc

ductile steel,stainless steel,aluminium bronze

Seal ring

Manifold rubber,such as EPDM, PTFE,NBR,Viton,CR

Stem

steel,ss420,ss304,ss316

Handle

steel

 

Butterfly valve seal material choice and apporpriate tempersture

Material variety

Neoprene

Styene rubber

EPDM

PTFE

Silicon rubber

Fluorine rubber

Resistance highest temperature

82°C

93°C

150°C

232°C

250°C

 

204°C

Resistance lowest temperature

-40°C

-40°C

-40°C

-268°C

-70°C

-23°C

Suitable working temperature

≤65°C

≤80°C

≤120°C

≤200°C

≤200°C

≤180°C

 

Butterfly valve is suitable for water supplying and draining,gas pipe as adjust flux and cut off medium in foodstuff, pharmacy, chemical industry, petroleum, electric power, light textile, paper making etc with temperature≤120°C, nominal pressure≤1.6Mpa, the main characteristic such as:

 

1.Novel and reasonable design,special structure,light, Easy instllation and mintenance.It can be mounted wherever needed.

2.Tiny operative moment,quick 90 degrees on-off operation.

3.Miniminzed operating torque,energy saving.

4.Flow curve tending to straight line.Excellent regulation performance.

5.Long servie life. Standing the test of tens of thousands opening/closing operation. 

6.Bubbles-tight sealing with no leakage under the pressure test. 

7.Wide selection of materials, applicable for various medeium