Pneumatic Automatic Temperature Control Valve (Brief name is EATCV) is suitable for temperature control of marnr power unit, triphib power equipment refrigeration system temperature system of marrive & onshore power unit and also mainly suitable for coding of fresh water, sea water, system of main machinery and auxiliary machinery. Such as diesel engine, trubine, genetator or lubricant equipment etc. It has the features of quick reaction highly accuracy, temperature setting at will and having alarm function, suctable to be controlled by computer.
技術指標 Main Technical Parameters
1、氣動溫控閥的控制精度：±1℃
Control accuracy Pneumatic automative temperature control valve: ±1℃
2、在0～120℃范圍內任意設定
The setting temperature can be from 0℃ to 120℃
3、氣動溫控閥的相對泄漏量不大于額定容量的3%
Elative leakage for Pneumatic automative temperature control valve is not more than 3%
4、氣動溫控閥具有應急手動控制裝置
EATCV hao marrual handel for Pneumatic
5、本產品的執行標準 GB/T3389-92
Itexecwtes the standard GB/T3389-92
基本參數 Basic parameters
型號
Type
公稱通徑
DN(mm)
公稱壓力
pw(Mpa)
流量
Kvs(m3/h)
電流
Electric power
法蘭標準
Flange standard
閥體材料
Body material
QZF-65
65
50
1.0
AC220V 50～60℃Hz或 or AC110V 50～60℃Hz
BG2506-89其他法蘭標準可商定
other flangr standards can be supplied also
球墨鑄鐵
Ducitile iron QT400-15
（其他材料可商定）
other body materials can be supplied also
QZF-80
80
80
QZF-100
100
125
QZF-125
125
215
QZF-150
150
310
QZF-200
200
555
QZF-250
250
865
QZF-300
300
1250
QZF-350
350
1620
QZF-400
400
2200
氣動閥外形及安裝尺寸 Outline and sizes
型號
Type
通徑
DN(mm)
A
B
C
D1
D2
D3
E
T(kg)
QZF-65
65
254
200
495
185
145
4×ф18
20
38
QZF-80
80
254
200
510
200
160
8×ф18
22
42
QZF-100
100
298
219
530
220
180
8×ф18
24
56
QZF-125
125
328
254
560
250
210
8×ф18
24
63
QZF-150
150
268
289
600
285
240
8×ф23
24
88
QZF-200
200
454
367
693
340
295
8×ф23
26
114
QZF-250
250
558
439
742
395
350
12×ф23
28
186
QZF-300
300
668
514
805
445
400
12×ф23
28
253
QZF-350
350
738
569
830
505
460
16×ф23
30
315
QZF-400
400
832
631
954
565
515
16×ф27
32
449
法蘭標準 Sizes for Flang Standard:Din: GB2503-89 GB9119-88
船用調節閥
