Name:electric ventilation butterfly valve
Model:D941W
Quoted price:面议
Feature:SHANGHAI AUTOMATION INSTRUMENTATION CO., LTD
electric ventilation butterfly valveDetails:
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					 Nominal diameter mm  | 
				
					 50  | 
				
					 80  | 
				
					 100  | 
				
					 125  | 
				
					 150  | 
				
					 200  | 
				
					 250  | 
				
					 300  | 
				
					 350  | 
				
					 400  | 
				
					 450  | 
				
					 500  | 
				
					 600  | 
				
					 700  | 
				
					 800  | 
				
					 900  | 
				
					 1000  | 
			
| 
					 Nominal pressure MPa  | 
				
					 0.6  | 
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					 Media temperature ℃  | 
				
					 Normal temperature :-20~200(cast iron );-40~250(cast steel);medium temperature -40~450(cast stainless steel)  | 
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					 Rated angel °  | 
				
					 0~70  | 
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					 Flow characteristics  | 
				
					 -20~150  | 
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					 Environment temperature ℃  | 
				
					 Approximately equal percentage  | 
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					 Connection flange  | 
				
					 According to JB78-59 wafer flange connected  | 
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					 Material of valve body  | 
				
					 
  | 
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					 Material of valve plate  | 
				
					 HT200 ; 35 ; ZG230-450;1Cr18Ni9;ZG1Cr18Ni9Ti  | 
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