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Stainless steel xuan qishi check valve

性能范围 Specifications
型 号
Type
公称压力
Nominal
pressure
试验压力Test pressure 工作温度(℃)
Working
Temperature
适用介质
Suitable
Medium
强度(水)Mpa 密封(水)空气(Mpa) 低压密封(空气)Mpa
H44W-16P(R) 1.6 2.4 1.8 0.6 ≤200 NITRIC ACID
硝 酸 类
H44W-25P(R) 2.5 3.8 2.8 0.6 ≤200 ACETIC ACID
硝 酸 类
H44W-40P(R) 4.0 6.0 4.4 0.6 ≤200 NITRIC ACID
硝 酸 类

主要连接尺寸和外形尺寸 Main connecting and overall dimensions
型 号
Type
公称通径DN
尺 寸(mm)
L
D
D1
D2
b
Z-Φd
H
H44W-16P(R)
40
200
145
110
85
19
4-18
140
50
230
165
125
100
20
4-18
148
65
290
180
145
120
20
4-18
160
80
310
195
160
135
22
8-18
172
100
350
215
180
155
22
8-18
178
125
400
245
210
185
24
8-18
250
150
480
280
240
210
24
8-23
255
200
550
335
295
265
26
12-23
295
250
650
405
355
320
26
12-25
442
300
750
460
410
375
30
12-25
450
350
850
520
470
435
34
16-25
540
400
950
580
525
485
36
16-30
555
500
1150
705
650
608
44
20-34
650
 
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