Burkert Type 8802 Flanged Globe Continuous Control Valve System
3 Weeks
- Globe Continuous Control Valve System
- Stainless steel body
- Sizes ½” to 4”
- Flanged connection
- Pressure up to 16 Bar
- Temperature up to 185°C
- 24VDC Supply to positioner with selectable inputs including 0/4-20mA and 0-5/10V
Valve Sizing | Flow Rate (Kv)
Valve Sizing | Flow Rate (Kv)
Please check your required flow rate using the table below, prior to ordering your control valve. Flow coeffcients Kv measured in M3/h of water at 20°C based on 1 Bar pressure drop.
Port size | Seat size | Kv values at stroke [m³/h] | Kvs values | |||||||
---|---|---|---|---|---|---|---|---|---|---|
[mm] | [inch] | [mm] | [inch] | 5% | 10% | 30% | 50% | 70% | 90% | [m³/h] |
10 | 3/8 | 4 | 0.16 | 0.04 | 0.05 | 0.16 | 0.27 | 0.36 | 0.44 | 0.5 |
6 | 0.24 | 0.01 | 0.007 | 0.045 | 0.16 | 0.41 | 1.08 | 1.25 | ||
8 | 0.31 | 0.06 | 0.07 | 0.12 | 0.26 | 0.61 | 1.50 | 2.0 | ||
10 | 0.39 | 0.09 | 0.11 | 0.19 | 0.48 | 1.00 | 2.30 | 2.7 | ||
15 | 1/2 | 3 | 0.12 | 0.001 | 0.003 | 0.015 | 0.037 | 0.065 | 0.090 | 0.1 |
4 | 0.16 | 0.04 | 0.05 | 0.16 | 0.27 | 0.36 | 0.44 | 0.5 | ||
6 | 0.24 | 0,005 | 0,007 | 0,045 | 0,160 | 0,410 | 1,080 | 1,250 | ||
8 | 0.31 | 0.07 | 0.08 | 0.13 | 0.27 | 0.63 | 1.60 | 2.1 | ||
10 | 0.39 | 0.09 | 0.11 | 0.19 | 0.49 | 1.10 | 2.50 | 3.1 | ||
15 | 0.59 | 0.14 | 0.17 | 0.35 | 0.80 | 1.80 | 3.70 | 4.3 | ||
20 | 3/4 | 10 | 0.39 | 0.11 | 0.12 | 0.20 | 0.52 | 1.20 | 2.60 | 3.2 |
15 | 0.29 | 0.14 | 0.17 | 0.35 | 0.80 | 1.80 | 4.00 | 5.2 | ||
20 | 0.79 | 0.20 | 0.25 | 0.45 | 1.10 | 2.40 | 5.20 | 7.1 | ||
25 | 1 | 15 | 0.29 | 0.14 | 0.17 | 0.35 | 0.80 | 1.80 | 4.10 | 5.3 |
20 | 0.79 | 0.20 | 0.25 | 0.47 | 1.10 | 2.50 | 5.40 | 7.2 | ||
25 | 0.98 | 0.35 | 0.38 | 1.00 | 2.20 | 5.10 | 9.40 | 12.0 | ||
32 | 1 1/4 | 25 | 0.98 | 0.40 | 0.47 | 1.10 | 2.50 | 5.40 | 10.3 | 13.0 |
32 | 1.3 | 0.48 | 0.60 | 1.30 | 3.10 | 6.80 | 14.0 | 17.8 | ||
40 | 1 1/2 | 32 | 1.3 | 0.48 | 0.60 | 1.30 | 3.20 | 6.90 | 15.0 | 20.2 |
40 | 1.6 | 0.60 | 0.70 | 1.70 | 4.00 | 9.20 | 18.2 | 23.8 | ||
50 | 2 | 40 | 1.6 | 0.60 | 0.70 | 1.70 | 4.00 | 9.20 | 18.9 | 24.6 |
50 | 2.0 | 0.90 | 1.10 | 2.90 | 6.80 | 15.5 | 29.3 | 37.0 | ||
65 | 2 1/2 | 50 | 2.0 | 1.0 | 1.2 | 3.1 | 6.7 | 16.0 | 35.0 | 45.0 |
65 | 2.6 | 1.6 | 2.0 | 5.0 | 13.5 | 33.0 | 56.0 | 65.0 | ||
80 | 3 | 65 | 2.6 | 1.6 | 2.0 | 5.0 | 13.0 | 35.0 | 61.0 | 73.0 |
80 | 3.2 | 2.5 | 3.4 | 10.7 | 27.0 | 58.0 | 87.0 | 100.0 | ||
100 | 4 | 80 | 3.2 | 2.2 | 3.1 | 10.3 | 30.0 | 66.0 | 97.0 | 110.0 |
100 | 3.9 | 3.8 | 5.2 | 15.0 | 46.5 | 90.0 | 128.0 | 140.0 |