PN16～40, DN50～400
Design and manufacture: DIN3352
Face to face: DIN3202-F15, EN558-1
End flange Dimensions: DIN2543(PN16), DIN2544(PN25), DIN2545(PN40), EN1092-1
Pressure test: DIN3230, EN12266-1
The size of serial, valve connecting flange can be design according to customers''requirement.
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Standard Material Specifications
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NO.
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Part Name
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Material
|
NO.
|
Part Name
|
Material
|
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1
|
Body
|
GS-C25+13Cr
|
12
|
Gland
|
A182 F6
|
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2
|
Wedge
|
GS-C25+13Cr
|
13
|
Gland Flange
|
GS-C25
|
|
3
|
Stem Nut
|
A439 D2
|
14
|
Bolt
|
A193 B7
|
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4
|
Stem
|
A182 F6
|
15
|
Nut
|
A194 2H
|
|
5
|
Gasket
|
SS+Graphite
|
16
|
Yoke
|
GS-C25
|
|
6
|
Bonnet
|
GS-C25
|
17
|
Bearing
|
Steel
|
|
7
|
Bolt
|
A193 B7
|
18
|
Split Ring
|
A182 F6
|
|
8
|
Nut
|
A194 2H
|
19
|
Nut
|
1035
|
|
9
|
Nut
|
A194 2H
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20
|
Handwheel
|
A536
|
|
10
|
Bolt
|
A193 B7
|
21
|
Nut
|
A194 2H
|
|
11
|
Gasket
|
SS+Graphite
|
22
|
　
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Dimensions(mm)
|
PN16
|
|
DN
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
400
|
|
L
|
250
|
270
|
280
|
330
|
360
|
390
|
460
|
530
|
630
|
690
|
750
|
|
H
|
305
|
354
|
402
|
437
|
496
|
541
|
699
|
815
|
914
|
1189
|
1350
|
|
W
|
200
|
200
|
250
|
300
|
300
|
350
|
350
|
400
|
450
|
500
|
550
|
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PN25
|
|
DN
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
400
|
|
L
|
250
|
270
|
280
|
330
|
360
|
390
|
460
|
530
|
630
|
690
|
750
|
|
H
|
325
|
363
|
415
|
453
|
505
|
556
|
744
|
864
|
948
|
1269
|
1450
|
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W
|
200
|
200
|
250
|
300
|
350
|
400
|
450
|
500
|
550
|
600
|
600
|
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PN40
|
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DN
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
400
|
|
L
|
250
|
270
|
280
|
330
|
360
|
390
|
460
|
530
|
630
|
690
|
750
|
|
H
|
325
|
370
|
430
|
480
|
532
|
589
|
783
|
888
|
965
|
1285
|
1512
|
|
W
|
200
|
200
|
250
|
300
|
350
|
400
|
450
|
500
|
550
|
600
|
600
|
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