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YZW type self operated temperature control valve
YZW type self operated temperature control valve can automatically adjust the temperature without the need for external energy
Product details

YZW型自力式温控阀

 YZW type self operated temperature control valveAutomatic temperature regulation without the need for external energy. It is suitable for various heat exchange applications using steam, hot water, hot oil, and other media.
Self operated temperature control valveIt regulates the temperature. Self operated temperature control valve (self operated temperature control valve), self operated, is a regulating valve driven by the energy of the medium itself, without the need for power supply, gas source or other external forces. Self operated temperature control valve is energy-saving and environmentally friendly, with special advantages in situations where there is a lack of gas source and power supply, and temperature control is also required. Widely used for automatic temperature regulation in heating, air conditioning, domestic hot water, and special occasions such as chemical, textile, pharmaceutical and other production processes.

Working principle of YZW type self operated temperature control valve:

The YZW self operated temperature control valve utilizes the principle of liquid thermal expansion and incompressibility to achieve automatic adjustment. The liquid expansion inside the temperature sensor is uniform, and its control function is proportional adjustment. When the temperature of the controlled medium changes, the volume of the temperature sensing liquid inside the sensor expands or contracts. When the temperature of the controlled medium is higher than the set value, the temperature liquid expands, pushing the valve core downwards to close the valve and reduce the flow rate of the heat medium; When the temperature of the controlled medium is lower than the set value, the temperature sensing liquid contracts, and the reset spring pushes the valve core to open, increasing the flow rate of the heat medium.

Application scope of YZW type self operated temperature control valve:

Heating and air conditioning, domestic hot water, petrochemical, power, electromechanical, textile, rubber and food industries.

Usage characteristics of YZW type self operated temperature control valve:

1. Small size, light weight, and easy installation;
2. Accurate, excellent, and long-lasting;
3. Maintenance free work;
4. Easy to adjust settings;
5. Passive operation (no power supply, normal operation of gas source);
6. Universal access does not require expensive debugging costs;
7. The valve body seal adopts a V-shaped high-temperature sealing component to prevent the possibility of the valve stem being too tight or leaking.

YZW型自力式温控阀结构


Main technical performance indicators of YZW type self operated temperature control valve: installation size data:

Nominal diameter DN (mm)

15

20

25

32

40

50

65

80

100

125

150

200

thread

flange

thread

flange

thread

flange

Flange connection

KV value (m3/h)

2

4

3

5

4

8

13

20

32

50

80

120

180

280

350

Structure
Size
mm

L

68

130

83

150

90

160

180

200

230

290

310

350

400

480

550

H1

510

520

530

660

680

700

720

750

780

820

860

950

D

20

95

25

105

40

115

135

145

160

180

195

215

245

280

335

H2

200

200

200

200

200

200

300

300

300

300

300

400

400

500

500

d

25

25

256

25

25

25

25

25

25

25

25

25

25

25

25

G(in)

32

32

32

32

32

32

32

32

32

32

32

32

32

32

32


YZW type self operated temperature control valvePerformance parameters:

Materials
material

Valve body: ductile iron, cast steel, stainless steel

Valve stem and core: 304 stainless steel

Temperature sensing package: 304 stainless steel

Nominal diameter

25-200mm

Nominal pressure

1.6-2.5MPa

working temperature

-10-180℃

Temperature range

28℃-110℃

Tube length

Standard 3 meters (customized 5-12 meters)

Applicable media

Cold water, hot water, oil, and vapor

control accuracy

± 2℃

Stem seal

Graphite, PTFE, pressure plug V-shaped high-temperature seal

Note: During installation, the actuator should be perpendicular to the ground, and a filter should be installed in front of the valve, as shown in the figure It is strictly prohibited to use it as a shut-off valve.
Ordering instructions: 1. YZW stands for product, self operated temperature control valve; DN80, Indicating diameter (mm); When placing an order, please provide detailed information on the usage scenario, nominal diameter, nominal pressure, temperature of the heat medium, controlled medium, and temperature requirements; 3. The general length of the catheter is 3.5-4.5m. If there are special requirements, please specify; If you need other special temperature regulating valves, please contact our sales representative.


What is the temperature range regulated by the self operated temperature control valve? This water is very deep

How wide is the temperature range controlled by the self operated temperature control valve? This is a deep water, and the lesson of achieving twice the result with half the effort has helped me, as a salesperson of self operated temperature control valves, grow. The customer chased after me and the factory pushed me, only to realize that the temperature control range of the self operated temperature control valve is very deep. The temperature control valve is not for sale

The Influence of Temperature Measurement Point Distance on Sensitivity of Self operated Temperature Control Valve

The influence of temperature measurement point distance on sensitivity of self operated temperature control valve comes from the question before purchasing the self operated temperature control valve in Huai'an, Jiangsu: Will the distance of 3-4m from the temperature measurement point of the self operated temperature control valve in Huai'an, Jiangsu affect the sensitivity of the valve?

Installation requirements for YZW type self operated temperature control valve

The YZW type self operated temperature control valve is suitable for use in environments such as bath circulation hot water, steam water heating, oil temperature control, etc., keeping the controlled heat source always within the preset temperature range.

Puhui Valve provides free installation solutions. Looking forward to your call: 0317-8294124. Puhui's similar series of balance valve products include:400XFlow control valveDifferential pressure bypass balance valveFlow limiting check valveSelf operated flow control valveZY47Series self operated differential pressure control valveSP45FType digital locking balance valveNew price for digital locking balance valvePlease refer to the selection of suitable and necessary products. Puhui Valve provides free solutions and structural diagrams to help you choose the model!


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