Double Check Valve Coupling ISO 7241 SERIES B

Size End Diamensions in MM  
Thread Connection L1 L2 L D W.P bar
1/4" BSP (F) x (F) 58 40 72 32 300
3/8" BSP (F) x (F) 66 45 80 38 300
1/2" BSP (F) x (F) 71 50 90 44 250
3/4" BSP (F) x (F) 77 55 98 48 200
1" BSP (F) x (F) 85 63 112 58 150
1 1/4" BSP (F) x (F) 94 85 120 72 150
1 1/2" BSP (F) x (F) 113 80 144 89 150
2" P (F) x (F) 127 88 152 105 100
             
INBUILD CHECK VAL IN SOCKET (COUPLER) + PLUG (ADAPTOR) BOTH SIDE
SEALING INSIDE – NBR RING

 

 

Size VEL-Lock Item END Diamensions in MM    
T Code Connection L1 L2 L3 D W.P bar  
1/8" VE DC 1/8" Bsp(F)x(F) 44 33 58 23 300  
1/4" VE DC 1/4" Bsp(F)x(F) 58 40 72 32 300  
3/8" VE DC 3/8" Bsp(F)x(F) 66 45 80 38 300  
1/2" VE DC 1/2" Bsp(F)x(F) 71 50 90 44 250  
3/4" VE DC 3/4" Bsp(F)x(F) 77 55 98 48 200  
1" VE DC 1" Bsp(F)x(F) 85 63 112 58 150  
1 1/4" VE DC 1.25" Bsp(F)x(F) 94 65 120 72 150  
1 1/2" VE DC 1.5" Bsp(F)x(F) 113 80 144 89 150  
2 VE DC 1" Bsp(F)x(F) 127 88 152 105 100  
2/12" VE DC 2.5" Bsp(F)x(F) 132 94 158 11 100  
3 VE DC 3" Bsp(F)x(F) 140 103 180 127 100  
 
INBUILD CHECK VAL IN SOCKET (COUPLER) + PLUG (ADAPTOR) BOTH SIDE
SEALING INSIDE – NBR RING

 

Double Check Valve Coupling ISO 7241 SERIES B

 

Body Nominal Max Working ØA* AF1 AF2 B C ØD E F L I Weight
Size Diameter Pressure (kg)
(bar)
1/4" 6.3 350 1/4" 19 19 47 32 26 11.7 5.6 64.5 22 0.13
3/8" 10 300 3/8" 22 22 56 38 31 17.2 8.9 76.5 24 0.2
1/2" 12.5 250 1/2" 27 27 63 44.5 38 20.5 9.3 86 30 0.34
3/4" 20 250 3/4" 38 36 82 55 48 29 16 111 44 0.71
1" 25 230 1" 45 41 97 63 54 34.3 19.8 127 52 1.1
1 1/4" 31.5 230 11⁄4" 55 50 117 75 65 45 25 151 56 1.9
1 1/2" 40 190 11⁄2" 60 60 135 85 80 55 30.7 171 65.5 3.1
2" 50 130 2" 75 75 160 100 100 65 35.1 201 83.5 5.5

 






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