80 inch API6D Pneumatic Butterfly Valve , Hard Sealing Butterfly Valve 0.6MPa - 4.0MPa

80 inch API6D Pneumatic Butterfly Valve , Hard Sealing Butterfly Valve 0.6MPa - 4.0MPa

Quick Detail: 

1. Size: NPS 2-80” (DN50-2000)
    
2. Pressure Rating: 0.6MPa - 4.0MPa
    
3. Operation Methods: Manual, worm gear, electric and pneumatic
    
4. Applicable temperature:
   1. Carbon: 29 to 425°C
       
   2. Stainless steel: 40 to 650°C
       

c) Alloy: 29 to 800°C 

5. Applicable medium: Air, water, gas, oil and weak corrosive fluids
    
6. Materials:
   1. Body, bonnet: cast steel, stainless steel, alloy steel
       
   2. Seat: alloy steel
       
   3. Sleeve: aluminum bronze
       
   4. Stem: stainless steel  

Description:

Dyadic structure of jacket 

Easy to maintain, can realize on-line maintenance 

Can reserve medium in pipeline according to the circumstances while being maintained 

Applications: 

Water, steam, gas, oil, hot air, corrosive medium and others with the wide application to industry 

pipeline and so in hydraulic engineering, running water, electric power circulating water, petroleum, 

chemical industry to make the interruption to flow 

Specifications:

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