DS SERIES CHECK VALVES |
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DS series check valves allow free flow in one direction and block flow in the counter direction. |  |
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Technical data Size | 6 | 8 | 10 | 15 | 20 | 25 | 30 | Threaded connevtion | Inch | G1/4" | G3/8" | G1/2" | G3/4" | G1" | G11/4" | G11/2" | Metric | M14X1.5 | M18X1.5 | M22X1.5 | M27X2 | M33X2 | M42X2 | M48X2 | Rated flow(L/min.) | 15 | 30 | 40 | 120 | 200 | 300 | 400 | Max.operating pressure(MPa) | 31.5 | (S)Distance acorss flats | 19 | 24 | 30 | 36 | 45 | 60 | 63 | (L)length | 58 | 58 | 72 | 85 | 98 | 120 | 132 |
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Subplate dimensions |
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Size | B | B1 | L | L1 | L2 | L3 | L4 | L5 | D | D1 | 10 | 87 | 66.7 | 90 | 23.5 | 7.2 | - | 35.8 | 42.9 | 11 | 4-M10/20 | 20 | 110 | 79.4 | 120 | 23.4 | 11.1 | - | 49.2 | 60.3 | 22 | 4-M10/20 | 30 | 128 | 96.8 | 148 | 27.8 | 16.7 | 42.1 | 67.5 | 84.2 | 28 | 6-M10/20 |
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