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SeriesCodeDescription
JAJANELES EASYFLOW JA SERIES BUTTERFLY VALVES, CONCENTRIC DISC

JA series concentric disc resilient seated butterfly valves are suitable for a wide range of applications in manual or automated on/off through throttling control services. Compact and lightweight, they are suitable for light control and tight shut-off duties. Available in wafer or lug style bodies in size range DN 50 through 600 to match PN10, PN16, or ASME Class 150 flanges.

Cv-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
50200.793.4768.37415.48425.2839.560.0490.06129.6158
652.501.6557.28217.54332.43852.9682.75125.8188.7271.4331
80302.6411.61627.98451.74484.48132200.6301433528
100403.6616.10438.79671.736117.1183278.2417.2600.2732
125507.4232.64878.652145.4237.4371563.9845.912171484
1506010.2445.056108.5200.7327.7512778.2116716792048
2008023.005101.2243.9450.9736.211501748262337734601
25010030.575134.5324.1599.3978.415292324348650146115
30012041.565182.9440.6814.7133020783159473868178313
35014051.465226.4545.510091647257339115867844010293
40016067.945299720.2133221743397516477461114313589
45018082.925364.9879162526544146630294541360016585
500200105.9466.111232076339052968051120761737221186
600240146.1642.6154828634674730311100166502395329211

Cv/d2-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
50200.1010.1750.2490.3210.3910.4590.5240.5860.6450.7
652.500.1010.1750.2490.3210.3910.4590.5240.5860.6450.7
80300.1010.1750.2490.3210.3910.4590.5240.5860.6450.7
100400.1010.1750.2490.3210.3910.4590.5240.5860.6450.7
125500.1010.1750.2490.3210.3910.4590.5240.5860.6450.7
150600.1010.1750.2490.3210.3910.4590.5240.5860.6450.7
200800.1010.1750.2490.3210.3910.4590.5240.5860.6450.7
2501000.1010.1750.2490.3210.3910.4590.5240.5860.6450.7
3001200.1010.1750.2490.3210.3910.4590.5240.5860.6450.7
3501400.1010.1750.2490.3210.3910.4590.5240.5860.6450.7
4001600.1010.1750.2490.3210.3910.4590.5240.5860.6450.7
4501800.1010.1750.2490.3210.3910.4590.5240.5860.6450.7
5002000.1010.1750.2490.3210.3910.4590.5240.5860.6450.7
6002400.1010.1750.2490.3210.3910.4590.5240.5860.6450.7

FL-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
50200.830.830.830.820.780.720.650.590.530.48
652.500.830.830.830.820.780.720.650.590.530.48
80300.830.830.830.820.780.720.650.590.530.48
100400.830.830.830.820.780.720.650.590.530.48
125500.830.830.830.820.780.720.650.590.530.48
150600.830.830.830.820.780.720.650.590.530.48
200800.830.830.830.820.780.720.650.590.530.48
2501000.830.830.830.820.780.720.650.590.530.48
3001200.830.830.830.820.780.720.650.590.530.48
3501400.830.830.830.820.780.720.650.590.530.48
4001600.830.830.830.820.780.720.650.590.530.48
4501800.830.830.830.820.780.720.650.590.530.48
5002000.830.830.830.820.780.720.650.590.530.48
6002400.830.830.830.820.780.720.650.590.530.48

XT-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
50200.460.460.460.450.410.370.350.310.290.28
652.500.460.460.460.450.410.370.350.310.290.28
80300.460.460.460.450.410.370.350.310.290.28
100400.460.460.460.450.410.370.350.310.290.28
125500.460.460.460.450.410.370.350.310.290.28
150600.460.460.460.450.410.370.350.310.290.28
200800.460.460.460.450.410.370.350.310.290.28
2501000.460.460.460.450.410.370.350.310.290.28
3001200.460.460.460.450.410.370.350.310.290.28
3501400.460.460.460.450.410.370.350.310.290.28
4001600.460.460.460.450.410.370.350.310.290.28
4501800.460.460.460.450.410.370.350.310.290.28
5002000.460.460.460.450.410.370.350.310.290.28
6002400.460.460.460.450.410.370.350.310.290.28

z-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
50200.50.490.410.350.310.250.180.140.140.14
652.500.50.490.410.350.310.250.180.140.140.14
80300.50.490.410.350.310.250.180.140.140.14
100400.50.490.410.350.310.250.180.140.140.14
125500.50.490.410.350.310.250.180.140.140.14
150600.50.490.410.350.310.250.180.140.140.14
200800.50.490.410.350.310.250.180.140.140.14
2501000.50.490.410.350.310.250.180.140.140.14
3001200.50.490.410.350.310.250.180.140.140.14
3501400.50.490.410.350.310.250.180.140.140.14
4001600.50.490.410.350.310.250.180.140.140.14
4501800.50.490.410.350.310.250.180.140.140.14
5002000.50.490.410.350.310.250.180.140.140.14
6002400.50.490.410.350.310.250.180.140.140.14

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File creation day: 22.4.2024 (day.month.year)