Galvanized Steel Merchant Coupling , Seam, Seamless

 

American Standard: ASTM A865    
British Standard: BS EN10241     
DIN Standard: DIN2999    
Type of pipe: Welded or Seamless pipe    
Surface treatment: Black, Hot galvanized, Electro galvanized    
Packing: Packed in standard export cartons, then on pallets.    
Applications range: Convey Water, Oil, Gas, Steam and so on.

 


 

ASTM A865     AMERICAN STANDARD STEEL MERCHANT COUPLING

 

 

SIZE  1/8 1/4 3/8 1/2 3/4 1 1 1/4 1 1/2
Outside Diam 0.563 0.719 0.875 1.063 1.313 1.576 1.9 2.2
Length 3/4 1 1/8 1 1/8 1 1/2 1 9/16 1 15/16 2 2
Threads NPSL NPSL NPSL NPSL NPSL NPSL NPSL NPSL
                 
SIZE  2 2 1/2 3 3 1/2 4 5 6  
Outside Diam 2.75 3.25 4    4.625 5    6.296 7.39  
Length 2 1/16 3 1/16 3 3/16 3 5/16 3 7/16 3 11/16 3 15/16  
Threads NPT NPT NPT NPT NPT NPT NPT  

 

BS EN10241     BRITISH STANDARD STEEL  MERCHANT COUPLING

 

 

SIZE  8 10 15 20 25 32 40 50
Min. Outside Diam 18.5 22 27 32.5 39.5 49 56 68
Min. Length 27 28 37 39 46 51 51 60
Size 65 80 100 125 150      
Min. Outside Diam 84 98 124 151 178      
Min. Length 69 75 87 96 96      

 

DIN 2999     DIN STANDARD STEEL  MERCHANT COUPLING

 

 

Size 6 8 10 15 20 25 32
Standard Min. Outside Dia 15 18.5 21.3 26.6 31.8 39.5 48.3
  Length(mm) 17 25 26 34 36 43 48
Half Min. Outside Dia 15 18.5 21.3 26.6 31.8 39.5 48.3
  Length(mm) 8 11 12 15 17 20 22
Size 40 50 65 80 100 125 150
Standard Min. Outside Dia 54.5 66.2 82 95 121.4 146.3 173.3
  Length(mm) 48 56 65 71 83 92 92
Half Min. Outside Dia 54.5 68 84.2 98.4 124 149 177
  Length(mm) 22 26 30 34 40 44 44

 

 

 





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