Product Detail
Product Tags
Product Structure
MAIN OUTER SIZE
A
B
C
D
Kg
25
50
20
40×1/6
32
0.135
32
60
20
48×1/6
40
0.210
38
72
22
60×1/6
48
0.235
51
82
22
70×1/6
60.5
0.270
63
97
25
85×1/6
74
0.365
76
111
26
98×1/6
87
0.45
89
125
28
110×1/6
100
0.660
102
146
30
132×1/6
117
0.985
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Sanitary Diaphragm Valve
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(DIN)EXPANDING MALE(DIN)
Related products
Product structure characteristics
A check valve is an “automatic” valve that is opened for downstream flow and closed for counter-flow.Open the valve by the pressure of the medium in the system, and close the valve when the medium flows backwards.The operation varies with the type of check valve mechanism.The most common types of check valves are swing, lift (plug and ball), butterfly, check, and tilting disc.Products are widely used in petroleum, chemical, pharmaceutical, chemica...
Product Structure
main parts and materials
Material Name
Carbon steel
Stainless steel
Forged steel
Body
A216 WCB
A352 LCB
A352 LCC
A351 CF8
A351 CF8M
A105
A350 LF2
Bonnet
Ball
A276 304/A276 316
Stem
2Cr13 / A276 304 / A276 316
Seat
PTFEx CTFEx PEEK、DELBIN
Gland Packing
PTFE / Flexible Graphite
Gland
A216 WCB
A351 CF8
A216 WCB
Bolt
A193-B7
A193-B8M
A193-B7
Nut
A194-2H
A194-8
A194-2H
Main Size And Weight
D...
Product Structure
MAIN OUTER SIZE
Specifications(ISO)
A
B
D
L
H
Kg
20
66
78
50.5
130
82
1.35
25
66
78
50.5
130
82
1.35
32
66
78
50.5
130
82
1.2
38
70
86
50.5
130
86
1.3
51
76
102
64
140
96
1.85
63
98
115
77.5
150
103
2.25
76
98
128
91
150
110
2.6
89
102
139
106
170
116
3.0
102
106
154
119
170
122
3.6
108
106
159
119
170
...
MAIN PARTS AND MATERIALS
Part name
Body, cover, gate
sealing
Stem
packing
Bolt/nut
Cartoon steel
WCB
13Cr、STL
Cr13
Flexible graphite
35CrMoA/45
Austenitic stainless steel
CF8(304)、CF8M(316)
CF3(304L)、CF3M(316L)
Body materiak STL
304、316、
304L、316L
Flexible graphite, PTFE
304/304
316/316
Alloy steel
WC6、WC9、
1Cr5Mo, 15CrMo
STL
25Cr2Mo1V
Flexible graphite
25Cr2Mo1V/35CrMoA
Dual phase steel
F51、00Cr22Ni5Mo3N
Body material,...
Product Structure
main parts and materials
Material Name
Carbon steel
Stainless steel
Forged steel
Body
A216 WCB
A351 CF8
A351 CF8M
A 105
Bonnet
A216 WCB
A351 CF8
A351 CF8M
A 105
Ball
A276 304/A276 316
Stem
2Cr13 / A276 304 / A276 316
Seat
PTFE、 RPTFE
Gland Packing
PTFE / Flexible Graphite
Gland
A216 WCB
A351 CF8
A216 WCB
Bolt
A193-B7
A193-B8M
A193-B7
Nut
A194-2H
A194-8
A194-2H
Main Size And Weight
...
Product Structure
MAIN OUTER SIZE
DN
50
65
80
100
125
150
200
250
300
350
400
450
500
600
700
800
L
178
190
203
229
254
267
292
330
356
381
406
432
457
508
610
660
DO
160
160
200
200
225
280
330
385
385
450
450
520
620
458
458
458
Non-Rising Stem
Hmax
198
225
293
303
340
417
515
621
710
869
923
1169
1554
1856
2176
2598
350
406
520
...