Introduction to API and JIS Gate Valve Z40H
API, JIS gate valve Z40HSuitable for nominal pressure PN1.0~16.0MPa, working temperature -29~425 ℃ (carbon steel) and -40~200 ℃ (stainless steel) pipelines, used to cut off or connect media in pipelines. By selecting different materials, it can be applied to various media such as water, steam, oil, nitric acid, acetic acid, strong oxidizing media, and urea. The driving modes include manual, bevel gear transmission, and electric.
Characteristics of API and JIS Gate Valve Z40H
1. The design and manufacturing of the product comply with the requirements of American National Standard ANSI B16.34, American Petroleum Institute Standards API6D, and API600.
2. Compact structure, small volume, good rigidity, and safe and reliable sealing.
3. The closing element (gate) adopts an elastic structure, which can automatically compensate for valve body deformation caused by abnormal load or temperature during operation. Therefore, the seal is reliable and will not produce gate wedge columns.
4. Manual valves with a diameter greater than or equal to NPS10 'and a pressure level of 150 pounds, as well as a diameter greater than or equal to NPS6' and a pressure level of 600~2500 pounds, are equipped with rolling bearings in their operating devices for easy opening and closing.
5. The materials of the main body, internal components, fillers, gaskets, and fasteners can be reasonably combined according to user requirements or actual working conditions.
6. For gate valves with NPS ≤ 10 ', the valve seat can be a replaceable internal thread connection valve seat, which can be combined with the sealing surface material of the closing element to meet the working conditions and extend the service life.
API, JIS Gate Valve Z40H Part Materials
Body flapBody Cover
|
Disc
valve stem |
Stem
Sealing surface |
Sealing Face
Gasket (ring) |
Sealing Shim Packing material
|
Packing
|
Working Temperature ℃
|
Suitable Medium
|
WCB
|
2Cr13
13Cr STL Wooden material With Body Material |
nylon
Nylon Enhanced Flexible Graphite 13Cr/Enhanced Flexible Graphite Graphite 1Cr13/Flexible Graphite SFB-2 08 Soft Steel 08 Soft Steal |
F304
F316 F304L F316L Flexible graphite reinforced with flexible graphite Flexible Graphite |
Enhanced
|
Flexible Graphite
SFB/260 SFP/260 PTFE ≤425 |
Water vapor
|
Oil products
|
Water
|
||||
Steam
|
Petroleum
|
|||||
Products
|
WC1
|
|||||
38CrMoAl 25Cr2MoV
|
≤425
|
|||||
WC6
|
≤540
|
WC9
|
≤570
C5 C12 ≤540 CF8 F304 |
|||
≤200
|
nitric acid
|
|||||
acetic acid
|
Urea
|
|||||
Nitric acid
|
Acetic acid
|
CF8M
F316 |
|||||||
CF3 |
F304L |
CF3M |
F316L |
|
|||
API, JIS Gate Valve Z40H Performance Parameters |
Performance parameters of Z40H gate valve PN20~PN1002 |
Nominal pressure (Lb) |
strength test2 |
Water seal test |
Airtight seal test2 |
|
|
150 |
3.1 |
450 |
2.2 |
315 |
MPa |
Lbf/in |
|
300 |
7.8 |
1125 |
5.6 |
815 |
|
||
600 |
15.3 |
2225 |
11.2 |
1630 |
|
Mpa
Lbf/in
|
MPa
|
Lbf/in |
||||||||
60~100
|
API and JIS gate valve Z40H external dimensions
|
DN
|
600Lb raised face flange (RF) main dimensions Dimensions (mm)
|
Weight (kg)1
|
Weight2
|
mm
|
in
|
L
|
D0
|
|
15
|
D
|
165
|
95
|
66.5
|
35
|
14.5
|
D
|
169
|
160
|
5.9
|
20
|
b
|
190
|
117
|
82.5
|
43
|
16
|
n-φd
|
193
|
180
|
7.5
|
25
|
1
|
216
|
124
|
89
|
51
|
17.5
|
H
|
230
|
200
|
10.2
|
32
|
1D
|
229
|
133
|
98.5
|
63
|
21
|
1/2
|
246
|
200
|
16.7
|
40
|
14-16
|
241
|
156
|
114.3
|
73
|
22.5
|
3/4
|
283
|
240
|
17.4
|
50
|
2
|
292
|
165
|
127
|
92
|
33
|
4-19
|
425
|
280
|
44
|
65
|
24-19
|
330
|
190
|
149.4
|
105
|
36
|
1/4
|
485
|
320
|
55
|
80
|
3
|
356
|
210
|
168.1
|
127
|
39
|
4-19
|
510
|
350
|
80
|
100
|
4
|
432
|
273
|
216
|
157
|
45
|
1/2
|
610
|
400
|
145
|
125
|
5
|
508
|
330
|
266
|
186
|
52
|
4-22
|
700
|
450
|
187
|
150
|
6
|
559
|
356
|
292.1
|
216
|
55
|
8-19
|
820
|
500
|
241
|
200
|
8
|
660
|
419
|
349.3
|
270
|
63
|
1/2
|
920
|
600
|
309
|
250
|
10
|
787
|
508
|
432
|
324
|
71
|
8-22
|
1080
|
650
|
522
|
300
|
12
|
838
|
559
|
489
|
381
|
74
|
8-22
|
1220
|
650
|
779
|
350
|
14
|
889
|
603
|
527
|
413
|
77
|
8-25
|
1473
|
700
|
1108
|
400
|
16
|
991
|
686
|
603
|
470
|
84
|
8-29
|
1651
|
800
|
1503
|
450
|
18
|
1092
|
743
|
654
|
533
|
90
|
12-29
|
1727
|
800
|
1939
|
500
|
20
|
1194
|
813
|
724
|
584
|
96
|
12-32
|
2019
|
800
|
2733
|
600
|
24
|
1397
|
940
|
838
|
692
|
109
|
16-35
|
2155
|
20-35
|
4177
|
20-38
