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1、 Product Features
V230W01/02 Self operated Temperature Regulating ValveMainly composed of control valves and temperature controllers, it is aAn energy-saving product that relies on the temperature changes of the controlled medium itself for automatic regulation without the need for external energy. Mainly suitable for temperature automatic control in various heat exchangers for non corrosive gases, steam, hot water, oil and other media, widely used in urban heating, heating systems, and industrial sectors such as petrochemicals, printing and dyeing, pharmaceuticals, boilers, etc.
This series of products has a nominal pressure of PN16 and 40, a nominal diameter of 15-200mm, and a temperature adjustment range from 0 to 270 ℃. There are various varieties to choose from.2、 Main component materials
阀 体: ZG230—450、ZGCr18Ni12MoTi、ZG1Cr18Nli9Ti
阀 座: 1Cr18Ni9Ti、Cr18Ni12Mo2Ti
阀 芯: 1Cr18Ni9Ti、Cr18Ni12Mo2Ti
波纹管套: 1Cr18Ni9Ti、Cr18Ni12Mo2Ti
Balanced corrugated pipe: 1Cr18Ni9Ti
Warm package: H62, 1Cr18Ni9Ti
Capillary tube: H62, 1Cr18Ni9Ti
Joint: 35, 1Cr18Ni9Ti3、 Main technical parameters
Nominal diameter D (mm)1520253240506580100125150200Nominal pressure PN (MPa)1.6, 4.0rated flow
Coefficient KvSingle seat571120304875120190300480760double seat1222335383132209330528836sleeve1120304875120190300480760Rated travel L (mm)6810142035Maximum allowable pressure difference (MPa)1.61.50.5Temperature regulation range (℃)0-70, 50-120, 100-170, 150-220, 200-270Adjustment accuracy (%)±5Allowable overload value (℃)Add 50 to the upper limit of the temperature adjustment range mentioned aboveOperating environment temperature (℃)-40~+80Install connectorG1'Capillary length (m)3. 5, 8Allowable leakage amountHard seal (1/h)Double seat, sleeve: 5 × 10-3Rated capacity of valve (Class II), single seat: 10-4Rated capacity of valve (Class IV)Soft seal (m1/min)0.150.150.150.300.300.450.600.901.704.04.06.75
