Self-reliance temperature regulator
manufacturer: Shanghai MeiYan Yi Pump & Valve Co., Ltd.
Eml: sales@1bengfa.com
Tel: +86 (21) 5640 2009
Mob: +86 138 1691 3072（WeChat Same Account）
product drawing
Self-reliance temperature regulator
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. Shanghai Yihuan flow control equipment Co.,ltd produced regulator main parameters are: nominal pressure PN16, 40; nominal diameter 20-200mm; temperature adjusting range 0-250℃, and various varieties for choice
structure
Self-reliance temperature regulator constructral diagram
technical parameters and performance indicators
body：ZG230-450、ZGCr18Ni12MoTi、ZG1Cr18Ni9Ti
seat：1Cr18Ni9Ti、Cr18Ni12Mo2Ti
core：1Cr18Ni9Ti、Cr18Ni12Mo2Ti
bellow sleeve：1Cr18Ni9Ti、Cr18Ni12Mo2Ti
balanced bellow：H62、1Cr18Ni9Ti
Thermal bulb：H62、1Cr18Ni9Ti
tube：H62、1Cr18Ni9Ti
joint：H62、1Cr18Ni9Ti
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
Self-reliance temperature regulator(pic1)
Self-reliance temperature regulator(pic2)
Self-reliance temperature regulator(pic3)
| DN(mm) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |
| PN(MPa) | 1.6 、 4.0 | |||||||||||
| rated flow coefficient Kv |
signle seat | 7 | 11 | 20 | 30 | 48 | 75 | 120 | 190 | 300 | 480 | 760 |
| 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 | 0.30 | 0.30 | 0.45 | 0.60 | 0.90 | 1.70 | 4.0 | 4.0 | 6.75 | |
the flange length is according to PN16
| (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 | ||||||||||
installation diagram
Self-reliance temperature regulator
