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Shanghai Huquan Valve Group Co., Ltd
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Electric control valve manufacturer

NegotiableUpdate on 05/19
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Overview
The nominal diameter of the electric regulating valve manufacturer ranges from 20 to 200mm, with nominal pressures of 1.0, 1.6, 4.0, and 6.4MPa. The operating temperature range is from -40 ℃ to 450 ℃, and the received signal is 0~10mA.DC or 4~20mA.DC. The electric single seat regulating valve is suitable for situations with small pressure difference, high medium viscosity, or slight particle impurities.
Product Details

1Electric control valve manufacturerProduct Overview:

The nominal diameter of the electric flow regulating valve ranges from 20 to 200mm, with nominal pressures of 1.0, 1.6, 4.0, and 6.4MPa. The operating temperature range is from -40 ℃ to 450 ℃, and the received signal is 0~10mA.DC or 4~20mA.DC. The electric single seat regulating valve is suitable for situations with small pressure difference, high medium viscosity, or slight particle impurities. Electric sleeve regulating valve is suitable for situations with large pressure difference. According to the material of the sealing part of the valve, there are two types of seals: metal metal and non-metal metal seals. According to the different packing materials, it can be divided into two types: general packing seal and corrugated pipe seal. The former is used in general occasions, while the latter is used in important occasions where leakage is not allowed. The flow characteristics are linear or equal percentage. The electric flow control valve can be divided into two types of actuators: ordinary and electronic.

IIElectric control valve manufacturerTechnical Specifications:

Nominal diameter (DN)

20

25

32

40

50

65

80

100

125

150

200

250

300

Valve seat diameter (dn)

20

25

32

40

50

65

80

100

125

150

200

250

300

Rated flow coefficient (KV)

straight line

6.9

11

17.6

27.5

44

69

110

176

275

440

630

875

1250

Wait for percentage

6.3

10

16

25

40

63

100

160

250

360

570

850

1180

Allowable pressure difference (MPa)

3.2

3.0

2.0

1.8

1.5

1.4

1.0

0,7

0.6

0.5

0.3

0.2

0.1

Nominal pressure (MPa)

1.6, 2.5, 4.0, 6.4, 10.0

Rated stroke (mm)

16

25

40

60

100

Valve cover form

Standard Type (-17~+250 ℃), High Temperature Type (+250~+450 ℃), Low Temperature Type (-40~-196 ℃), Bellows Sealed Type (-40~+350 ℃)

Cover form

Bolt compression type

sealing packing

V-shaped polytetrafluoroethylene packing, V-shaped flexible graphite packing

valve core type

Single seat plunger type valve core

flow characteristics

Linearity, equal percentage

Configure actuator category

381L series electric actuators, PSL series electric actuators

Actuator parameters

Power supply voltage: 220V/50Hz, input signal: 4-20mA or 1-5V · DC, output signal: 4-20mA · DC

Protection level: equivalent to IP55, explosion-proof mark: Exd Ⅱ BT4 (customized Exd Ⅱ BT6), manual operation function: handle

Environmental temperature: -25~+70 ℃, environmental humidity: ≤ 95%