ZZYP, ZZYM type self-reliance temperature regulator is mainly consists of control valve and thermostat, it is a kind of energy-saving product that without needing external energy and rely on medium temperature changes to adjust automatically.
Features
ZZYP, ZZYM type self-reliance temperature regulator is mainly consists of control valve and thermostat, it is a kind of energy-saving product that without needing external energy and rely on medium temperature changes to adjust automatically. V230W01/02 self-reliance temperature regulator is mainly applicable to the corrosive gas, steam, water, oil, and other media heat exchanger automatic temperature control, it is widely used in urban heating, heating system and petrochemical, printing and dyeing, pharmacy, boiler, and other industrial departments. main parameters are: nominal pressure PN16, 40; nominal diameter 20-200mm; temperature adjusting range 0-250℃, and various varieties for choice.
Technical parameters and performance indicators
Detail technical parameters
Self-reliance temperature regulator can be used in various places of heating and cooling, the examples are as belows: A, B and C
| DN(mm) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |
| PN(MPa) | 1.6 、 4.0 | |||||||||||
| rated flow coefficient | signle seat | 7 | 11 | 20 | 30 | 48 | 75 | 120 | 190 | 300 | 480 | 760 |
| Kv | double seat | 12 | 22 | 33 | 53 | 83 | 132 | 209 | 330 | 528 | 836 | |
| sleeve | 11 | 20 | 30 | 48 | 75 | 120 | 190 | 300 | 480 | 760 | ||
| allowed max. pressure differential (MPa) | 1.6 | 1.5 | 0.5 | |||||||||
| temperature adjustable scope（℃） | -20∽50、20∽90、40∽110、50∽120、60∽130, special setting temperature 110∽180、180∽250 | |||||||||||
| adjustable precision (%) | ±5﹪ | |||||||||||
| allowed overload value(c) | the adjustable range upper limit add 50 | |||||||||||
| environmental temperature（℃） | －40∽＋80 | |||||||||||
| allowed leakage | hard sealing (l/h) | double seat, sleeve：5×10-3×rated volume（Ⅱ）, signle seat：10-4×rated volume（Ⅳ） | ||||||||||
| soft sealing（ml/min） | 0.15 | 0.15 | 0.3 | 0.3 | 0.45 | 0.6 | 0.9 | 1.7 | 4 | 4 | 6.75 | |
| (DN) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
| flange length (L) | 185 | 200 | 205 | 222 | 254 | 276 | 298 | 352 | 410 | 451 | 600 |
| total height (H) | 190 | 200 | 240 | 260 | 270 | 330 | 340 | 350 | 440 | 446 | 450 |
| Thermal bulb immerse depth (T) | 430 | 500 | |||||||||
| Thermal bulb exposure height (h) | 250 | ||||||||||
| Thermal bulb diameter （D） | 25、(protective sleeve external diameter 28) | ||||||||||
| Thermal bulb joint | G1〃、 G11/4〃 | ||||||||||
| tube length | 3000、5000、8000、15000（according to customers’requirements） | ||||||||||
| flange standard | GB：PN1.6、2.5、4.0Mpa ANSI：150、300Lb JIS：10K、20K | ||||||||||
