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Shanghai Yihuan Fluid Control Equipment Co., Ltd
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Shanghai Yihuan Fluid Control Equipment Co., Ltd

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    info@yihuan.org

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  • Address

    No. 318Y Xiangle Road, Nanxiang Town, Jiading District, Shanghai

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Electric precision small single seat, sleeve regulating valve

NegotiableUpdate on 05/26
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Overview

Model specifications ZYHDP, ZYHDM nominal diameter 20-400mm pressure range 1.6, 4.0, 6.4Mpa applicable media water, oil, steam, etc

Product Details

main features

ZYHDP and ZYHDM electric precision single seat regulating valves, as well as electric precision small sleeve regulating valves, are the execution units in DKZ type electric unit combination instruments. They are important links in the automatic regulation of the production process. Electric precision small single seat regulating valves and electric precision small sleeve regulating valves receive a unified standard signal of 0-10 or 4-20mADC powered by a power source. The electric regulating valve converts this into automatic regulation corresponding to the input signal. Therefore, it is widely used for automatic regulation and remote control of industrial production processes such as chemical, petroleum, metallurgy, power plants, and textiles. The electric precision small single seat and sleeve regulating valves manufactured by Shanghai Yihuan Fluid Equipment Co., Ltd. come in various varieties such as standard type, corrugated pipe sealing type, jacket insulation type, etc. The nominal pressure levels of the product are 1.6, 4.0, and 6.4 Mpa; The nominal diameter range is DN20-400.

Design features and execution standards

Valve body and valve coverWCB、HT200、ZG230-450、ZG1Cr18Ni9Ti
Valve core and seat1Cr18Ni9Ti、 Si Ti Lai alloy overlay welding
fillerPolytetrafluoroethylene, flexible graphite, stainless steel corrugated pipe
shimRubber asbestos board, 1Cr18Ni9Ti, graphite wrapped gasket
Valve stem, push rod2Cr13、1Cr18Ni9Ti
bush2Cr13
Nominal pressure PN (Mpa)1.6, 4.0, 6.4
Inherent flow characteristicsStraight line, equal percentage
Inherent adjustable ratio R50:1
Allowable leakage amount
Single seat hard seal: Grade IV, soft seal: VI
Sleeve hard seal: Grade IV, soft seal: VI
Working temperature t (℃)-20-220, -40 to 250, -40 to 450, -60 to 450
Signal Range(Ma.DC)0~10、 4~20
supply voltage220V、 50HZ
actionElectric open type, electric closed type

scope of application

Urban construction, chemical industry, metallurgy, petroleum, pharmaceuticals, food, beverage, environmental protection