Hangzhou Fuyang Lianggong Instrument Co., Ltd
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EX type precision small electric explosion-proof fluorine lined regulating valve
EX type precision small electric explosion-proof fluorine lined regulating valve
Product details

Product Introduction:
  

1、 Product Overview
The precision small electric explosion-proof fluorine lined regulating valve is composed of a low flow resistance straight through single seat valve or a low flow resistance sleeve valve matched with German imported PSL series and Japanese tooling 3610 series straight stroke electric actuator. The electric actuator has a servo amplifier inside, which does not require a separate servo amplifier. It can be controlled by an input control signal (4-20mADC or 1-5VDC) and a single-phase power supply to adjust parameters such as pressure, flow rate, temperature, and liquid level. It has the characteristics of small size, light weight, simple connection, high flow rate, and high adjustment accuracy, and is widely used in industrial process automatic control systems in industries such as power, petroleum, chemical, metallurgy, environmental protection, light industry, teaching and research equipment.

2、 Technical parameters
1. Form: Straight through inverted S cast valve;
2. Nominal diameter: DN20-200mm;
3. Nominal pressure: PN1.6 4.0 6.4MPa;
4. Connection form: JB78-59 JB/T79. 2-94 Concave
5. Material: HT200 ZG270-500 ZG1Gr18Ni9Ti ZGOCr18Ni12M02Ti
6. Room temperature type:- 40-+200℃
7. Heat dissipation type:+ 200℃-+450℃
8. Cover form: bolt compression type
9. Packing: V-shaped polytetrafluoroethylene, flexible graphite, asbestos woven packing
10. Valve core form: upward guided single seat plunger valve core, or upward guided single seat sleeve plunger valve core
11. Flow characteristics: equal percentage characteristics, linear characteristics, and quick opening characteristics
12. Valve core material: 1Cr18Ni9Ti Ocr18Ni12M02Ti

3、 Executing Agency
Type: Optional PS or DKZ electronic linear actuator, explosion-proof type selected 3610 type
Technical parameters and performance: Please refer to the corresponding instructions for the actuator and servo amplifier. Or contact the technical department of Pakino Company to obtain relevant information about Sodon.

4、 Technical parameter table

Nominal diameter DN
20
25
32
40
50
65
80
100
125
150
200
Valve seat diameter mm
8
10
12
15
20
25
32
40
50
65
80
100
125
150
200
Rated flow rate
Coefficient kV
straight line
0.8
1.8
2.8
4.4
6.9
11
17.6
27.5
44
69
110
176
275
440
690
Equal percentage
0.8
1.6
2.5
4
6.3
10
16
25
40
63
100
160
250
400
630
Travel distance mm
10
16
25
40
60
Allow pressure difference
△MPa
Single seat type
6.4
4.5
2.5
3.2
3.2
2.15
1.4
1.37
0.94
0.6
0.52
0.35
0.2
Sleeve type
6.4
3.7
3.7
2.4
2.9
1.5
0.8
3.1
3.1
3.1
Allow leakage
Leakage Q
Single seat type
0.01% of Kv value, according to GB4213-84 standard
Sleeve type
0.05% of Kv value, according to GB4213-84 standard
Power distribution actuator
Model of actuator
PSL
201
202
204
208
312
3610
3610SA-08
LA-20
3610LSB-30
3610LSB-50
3610LSC-65
Basic error%
±2.5
Return difference%
2.0
Dead zone%
3.0
Constant point deviation%
±2.5
Rated travel deviation%
2.5
Adjustable ratio
50:1
6、 Ordering Notice
1. Product model; 2. Using media; 3. Work pressure; 4. Operating temperature; 5. Connection method;
6. Traffic characteristics; 7. Valve body material; 8. Work pressure difference; 9. Use voltage; 10. Other requirements;
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Successful operation!

Successful operation!

Successful operation!