|
|
|
|
|
Classification：Stop valve
Trade names：
|
| |
| Diaphragm valve |
| Type of the products: G41F46 |
|
|
The products quote the standard:
Follow GB/T12239, BS 5156 standards |
Product structure characteristic:
1, compound lack of mutual understanding separate in covering with valve valve body underpart, and with circulate line directly by forming it, make lack of mutual understanding top valve stem, valve one,etc. one is totally isolated with medium, save the sealed structure of packing , the leaking and leaking inside and can be avoided at the same time of medium.
2, make for carry out diaphragm of component because opening and close easy to produce tired to rupture frequent, should look at the operating mode , medium characteristic to change regularly .
3, plastic antiseptic performance and recommending using temperature to see " the valve and pipeline enclosure are lined with plastics the performance form ". |
|
The material of the major part is explained:
|
Serial number
|
Part name
|
Gray casting iron
|
Cast steel
|
Do not become rusty and cast steel acidproofly
|
The ultralow carbon does not become rusty to cast steel acidproofly
|
|
Z
|
C
|
P
|
R
|
P L
|
P L
|
|
1
|
Valve body / the valve covering
|
HT250
|
WCB
|
CF8
|
CF8M
|
CF3
|
CF3M
|
|
2
|
Valve one / valve stem
|
35
|
1Cr13
|
1Cr18Ni9Ti
|
1Cr18Ni12Mo2Ti
|
00Cr18Ni10
|
00Cr17Ni14Mo2
|
|
3
|
Lining / valve seat
|
PCTEF (F3 ), FEP (F 46 ), (soluble F of PFA 4 ), PP , PO
|
|
4
|
Diaphragm
|
PEP(F 46 )/CR (neoprene ), (soluble F of PFA 4 )/FPDM (third rubber of second)
|
|
5
|
Support
|
PTFE( F 4 )
|
CF8
|
CF8
|
|
6
|
Valve stem nut
|
ZCuAl10Fe3
|
ZCuAl10Fe3
|
ZCuAl10Fe3
|
|
7
|
Fasten the bolt
|
35
|
1Cr17Ni2
|
1Cr18Ni9Ti
|
|
8
|
Nut
|
45
|
0Cr18Ni9
|
0Cr18Ni9
|
|
9
|
Handwheel
|
WCB
|
WCB
|
WCB
|
|
|
Main external dimension :
|
Nominal and open directly
|
Standard value
|
Consulting value
|
|
DN(mm)
|
NPS(inch)
|
L
|
D
|
D1
|
D2
|
f
|
b
|
Z- φ d
|
W
|
D0
|
H
|
WT(kg)
|
|
PN0.6MPa
|
|
15
|
1/2
|
130
|
80
|
55
|
40
|
2
|
12
|
4- φ 12
|
120
|
|
80
|
1.6
|
|
20
|
3/4
|
130
|
90
|
65
|
50
|
2
|
14
|
4- φ 12
|
120
|
|
90
|
2.4
|
|
25
|
1
|
140
|
100
|
75
|
60
|
2
|
14
|
4- φ 12
|
160
|
|
100
|
3.4
|
|
32
|
1 1/4
|
165
|
120
|
90
|
70
|
2
|
16
|
4- φ 14
|
160
|
|
110
|
4.8
|
|
40
|
1 1/2
|
165
|
130
|
100
|
80
|
3
|
16
|
4- φ 14
|
200
|
|
120
|
6.0
|
|
50
|
2
|
203
|
140
|
110
|
90
|
3
|
16
|
4- φ 14
|
250
|
|
135
|
8.8
|
|
65
|
2 1/2
|
222
|
160
|
130
|
110
|
3
|
16
|
4- φ 14
|
250
|
|
145
|
11.5
|
|
80
|
3
|
241
|
185
|
150
|
125
|
3
|
18
|
4- φ 18
|
300
|
|
180
|
15.2
|
|
100
|
4
|
305
|
205
|
170
|
145
|
3
|
18
|
4- φ 18
|
300
|
|
195
|
18.8
|
|
125
|
5
|
356
|
235
|
200
|
175
|
3
|
20
|
8- φ 18
|
350
|
|
210
|
22.5
|
|
150
|
6
|
394
|
260
|
225
|
200
|
3
|
20
|
8- φ 18
|
|
200
|
450
|
48
|
|
200
|
8
|
457
|
315
|
280
|
255
|
3
|
22
|
8- φ 18
|
|
200
|
490
|
65
|
|
250
|
10
|
533
|
370
|
335
|
310
|
3
|
24
|
12- φ 18
|
|
240
|
550
|
88
|
|
300
|
12
|
610
|
435
|
395
|
362
|
4
|
24
|
12- φ 23
|
|
280
|
600
|
125
|
|
350
|
14
|
686
|
485
|
445
|
412
|
4
|
26
|
12- φ 23
|
|
280
|
675
|
185
|
|
400
|
16
|
762
|
535
|
495
|
462
|
4
|
28
|
16- φ 23
|
|
320
|
780
|
255
|
|
450
|
18
|
864
|
590
|
550
|
518
|
4
|
28
|
16- φ 23
|
|
360
|
820
|
320
|
|
500
|
20
|
914
|
640
|
600
|
568
|
4
|
30
|
16- φ 23
|
|
360
|
910
|
405
|
|
Nominal and open directly
|
Standard value
|
Consulting value
|
|
DN(mm)
|
NPS(inch)
|
L
|
D
|
D1
|
D2
|
f
|
b
|
Z- φ d
|
D0
|
H
|
H1
|
WT(kg)
|
|
PN1.0MPa
|
|
15
|
1/2
|
108
|
95
|
65
|
45
|
2
|
14
|
4- φ 14
|
100
|
105
|
110
|
3.5
|
|
20
|
3/4
|
117
|
105
|
75
|
55
|
2
|
16
|
4- φ 14
|
100
|
115
|
125
|
4
|
|
25
|
1
|
127
|
115
|
85
|
65
|
2
|
16
|
4- φ 14
|
120
|
120
|
135
|
5.5
|
|
32
|
1 1/4
|
146
|
135
|
100
|
78
|
2
|
18
|
4- φ 18
|
120
|
125
|
150
|
8
|
|
40
|
1 1/2
|
159
|
145
|
110
|
85
|
3
|
18
|
4- φ 18
|
140
|
135
|
175
|
11
|
|
50
|
2
|
190
|
160
|
125
|
100
|
3
|
20
|
4- φ 18
|
140
|
155
|
195
|
14
|
|
65
|
2 1/2
|
206
|
180
|
145
|
120
|
3
|
20
|
4- φ 18
|
200
|
170
|
200
|
23
|
|
80
|
3
|
254
|
195
|
160
|
135
|
3
|
22
|
4- φ 18
|
200
|
200
|
255
|
29
|
|
100
|
4
|
305
|
215
|
180
|
155
|
3
|
22
|
8- φ 18
|
280
|
270
|
325
|
46
|
|
125
|
5
|
356
|
245
|
210
|
185
|
3
|
24
|
8- φ 18
|
320
|
335
|
405
|
70
|
|
150
|
6
|
406
|
280
|
240
|
210
|
3
|
24
|
8- φ 23
|
320
|
370
|
450
|
95
|
|
200
|
8
|
521
|
335
|
295
|
265
|
3
|
26
|
8- φ 23
|
400
|
480
|
600
|
170
|
|
250
|
10
|
635
|
390
|
350
|
320
|
3
|
28
|
12- φ 23
|
500
|
545
|
620
|
270
|
|
300
|
12
|
749
|
440
|
400
|
368
|
4
|
28
|
12- φ 23
|
500
|
585
|
680
|
320
|
|
|
|
|
|
|
