Z41H-16C Gost Heavy Type Steel Gate Valve
Product Description
Medium temperature: -29-425℃
Medium: water, steam, oil, etc.
Mode of operation: manual/ electric/ pneumatic
Caliber: DN50-600mm
Working pressure: 1.6MPa
Connection method: flange
Body material: carbon steel/WCB
Gost Heavy Type Steel Gate Valve Z41H-16C Main parts and materials
Parts name
Material
Valve body Bonnet
WCB
Disc
WCB
Stem
2cr13
Yoke nut
Brass
Gost Heavy Type Steel Gate Valve Z41H-16C Function and specification
Type
Nominal
pressure
Testing pressure
Suitable
temperature
Suitable
medium
Strength
(Water)
Enclose
(Water)
Z41H-16C
1.6
2.4
1.76
—29—425℃
Water，Vapour，Oil
Gost Heavy Type Steel Gate Valve Z41H-16C Outline and connecting measurement
Type
NominalDN(mm)
Measurement(mm)
L
D
D1
D2
b-f
Z-Φd
H
Z41H-16C
50
180
160
125
100
16-2
4xΦ18
285
80
210
195
160
133
18-2
4xΦ18
329
100
230
215
180
158
20-2
8xΦ18
390
125
255
245
210
185
22-3
8xΦ18
451
150
280
280
240
212
24-3
8xΦ22
513
200
330
335
295
268
26-3
12xΦ22
636
250
450
405
355
320
27-3
12xΦ26
739
300
500
460
410
370
27-3
12xΦ26
854
350
550
520
470
435
34-4
16xΦ25
1178
400
600
580
525
485
36-4
16xΦ30
1321
450
650
640
585
545
40-4
20xΦ30
1441
500
700
705
650
608
44-4
20xΦ34
1601
600
800
840
770
718
48-5
20xΦ41
1961
