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                方形法兰蝶阀（葡萄酒蝶阀?）
                
            
                
			
                

                

                




                
单四方法兰单螺?纹蝶阀




                

                
Square-flangen/theadede butterfly valve


                

                
Size
O 
G
Of
A 
H 
L
                

                
DN15
78
RD34*1/8
100*100
76
85
126
                

                
DN20
78
RD44*1/6
100*100
76
85
126
                

                
DN25
78
RD52*1/6
100*100
76
85
126
                

                
DN32
86
RD58*1/6
100*100
80
88
126
                

                
DN40
95
RD65*1/6
100*100
84
90
126
                

                
DN50
108
RD78*1/6
100*100
86
101
133
                
        
                
						
                		
					
                
				
                
			                		
		
                
	
                

                

                

                

	
                
		 		
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