ISO B SERIES SPECIFICATIONS Size 1/4" to 2" Working Pressure Upto 350 Bar Material Carbon Steel / Stainless Steel Application Agricultural & Industrial ISO B SERIES (GA Drawing) SR.No. SIZE L1 L2 S1 S2 ØD1 L 1 1/4" 36.0 57.5 19.0 22.0 27.0 71.2 2 3/8" 40.0 65.5 22.0 27.0 34.0 80.2 3 1/2" 47.0 75.0 27.0 36.0 40.0 94.4 4 3/4" 56.3 92.0 36.0 41.0 52.0 112.8 5 1" 64.0 104.0 41.0 50.0 60.0 128.2 All dimensions are in mm - Due to ongoing development dimensions may change