Intrinsically safe SY valve is designed to be used in hazardous location by limiting the energy that could cause ignition when used with properly sized barriers.
2 EXH Specifications Model Port size Specifications Model Standard specifications P1 P2 A B C D E F G H I VHS20 1/8, 1/4 1/8 66.4 22.3 40 37.5 14 46.6 33.6 28 37.5 VHS30 1/4, 3/8 1/4 80.3 29.4 53 49 19 52 38 30 49 VHS40 1/4, 3/8, 1/2 3/8 104.9 38.5 70 63 22 58 44 36 63 VHS40-06 3/4 1/2 110.4 42 75 63 22 58 44 44 63 VHS50 3/4, 1 1/2 134.3 53 90 76 26 76 61 53 81 IN, OUT EXH IN OUT OUT EXH
L dimension Weight (g) 460.5 448 435.5 423 410.5 398 385.5 373 360.5 585.5 573 560.5 548 535.5 523 510.5 498 485.5 473 610.5 598 82.9 80.6 78.4 76.1 73.9 71.6 69.4 67.1 64.9 105.4 103.1 100.9 98.6 96.4 94.1 91.9 89.6 87.4 85.1 109.9 107.6 62 61 60 59 49 58 48 57 47 56 46 55 45 54 44 53 43 52 42 51 50 No.
L4 = L3 + 81 + 21 x n2 L5 = (L1 L4)/2 L6 = 10.5 x n1 + 42 L7 = 21 x n2 + 81 L1: DIN rail overall length Valve stations (n1) 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 stations Input block (n2) 0 1 2 3 4 5 6 7 8 185.5 210.5 223 248 273 285.5 310.5 335.5 348 198 210.5 235.5 260.5 273 298 323 348 360.5 210.5 223 248 273 285.5 310.5 335.5 348 373 210.5 235.5 260.5 273 298 323 348 360.5
60 45.5 Individual SUP spacer 10 (N7:7) (C6:3.2) (For DIN rail mounting) (7.5) 11.8 n1 = Valve stations n2 = Input block stations B B B B 109.5 102.9 111.4 118 100.4 91.9 A A A A 90 L2 = L110.5 L3 = 10.5 x n1 + 53 L4 = L3 + 81 + 21 x n2 L5 = (L1L4)/2 L6 = 10.5 x n1 + 42 L7 = 21 x n2 + 81 B A B A B A B A Dimensions are the ones for SV1300--.