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Cast Iron Wafer Type Butterfly Valve JIS Standard

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Supplier - Luoyang Jinerjian Trading Co., Ltd.   

China (Mainland)China (Mainland)

Address:Rm. 1430, Jingang Business Centre, East Of Zhongzhou Drainage, South Of Jiudu Road, Xigong Dist.

Contact:Shirley Yan

Tel:0379-63150781

Fax:0086-379-63511221

Type:Manufacturers

MSN: Talk to meTalk to me

Cast Iron Wafer Butterfly Valve JIS Standard 

Cast Iron Wafer Type Butterfly Valve JIS Standardis 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:

 

  • Novel and reasonable design,special structure,light, Easy instllation and mintenance.It can be mounted wherever needed.
  • Tiny operative moment,quick 90 degrees on-off operation. 
  • Miniminzed operating torque,energy saving. 
  • Flow curve tending to straight line.Excellent regulation performance. 
  • Long servie life. Standing the test of tens of thousands opening/closing operation. 
  • Bubbles-tight sealing with no leakage under the pressure test.
  • Wide selection of materials, applicable for various medeium

 

Technical data

Nominal diameter

DN(mm)

40-600

Nominal pressure

PN(mpa)

1.0

1.6

Test pressure(Mpa)

Shell test

1.5

2.4

Test pressure(Mpa)

Seal test

1.1

1.76

Appropriate medium

Air,water,sewage,steam,coal gas,oil

Drive modality

Handle,worm gear box, penumatic drive,electric drive

 

Material for main parts

Parts name

Material

Body

Ductile cast iron,cast steel,Alloy steel, stainless steel

Disc

Grey cast iron,ductile cast steel,cast steel,stainless steel and hoc material

Seal ring

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

Stem

steel,ss420,ss304,ss316

Packing

O-ring,flexible graphite

 

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

  

  

 

 

 

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