PHB 2026 Vol-1
s pi '%arco
E-185
• 표 5. SV615 안전밸브 용량 - 고온수 (kW, 100 °C 이상) (EN ISO 4126:2004에 따른 용량) 감소된 유량계수 (Kdr) = 0.52
50/80 1 662
15/20 113
20/32 314
25/40 452
32/50 661
40/65 1 075
구경 DN 면적 (mm2)
용량 (1 /s)
설정압력 (bar g) 0.5 1.0 1.5 2.0 3.0 4.0 5.0 6.0
440.71
29.96 40.60 51.23 61.86 83.13
175.27 237.47 299.66 361.86 486.24 610.63 735.02 859.41 983.80
83.26 112.81 142.36 171.96 230.99 290.08 349.17 408.26 467.36 526.45 585 .5 4 644.63 703.72 762.81 821.90 880.99 999.17 1 117.36
119.86 162.39 204.92 247.45 332.51 417 .5 7 502.63 587.69 672.75 757.81 842.88 927.94
285.06 386.21 487.36 588 .5 1 790.81 993.11
597.09 753.47 909.86
1 222.62 1 535.38 1 848.15 2160.91 2 473.67 2 786.43 3 099.20 3 411.96 3724.72 4037.49 4350.25 4663.01
104.39 125.66 146.92 168.19 189.45 210.72 231.98 253.25 274 .5 1 295.78 317.04 359 .5 8 402.11
1 195.42 1 397.72 1 600.12 1 802.32 2 004.62 2 206.92 2409.22 2 611 .5 2 2 813.82 3016.12
7.0 8.0 9.0
1 108.18 1 232 .5 7 1 356.96 1 481.35 1 605.74 1 730.12 1 854 .5 1 2103.29 2 352.06
10.0 11.0 12.0 13. 0 14.0 16.0 18.0
1 013.00 1 098.06 1183.12 1 268.18 1 438.30 1 608.42
•밸브선정방법
참고 : h ttp ://www.s pi raxsarco.com/ p rs/ p rodu ct -s i z i n g .as p
Pa g e 10 o f 12
TI-P316-01 / CTLS Issue 20
SV615 안전밸브
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