Application
|
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1.Design and Manufacture
|
ANSI B16.1
|
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2.Face to face
|
ANSI B16.10
|
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3.Flange End Dimensions
|
BS4504
|
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4.Working Pressure
|
150PSI Steam Basic Rating
|
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5.Pressure Test
|
API598
|
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|
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Main Parts and Materials
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Number
|
Part Name
|
Material
|
|||||
1
|
Body
|
A126B/A536 65-45-12
|
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2
|
Bonnet
|
A126B/A536 65-45-12
|
|||||
3
|
Ball
|
AISI 410/AISI 304
|
|||||
4
|
Seat
|
PTFE/RPTFE
|
|||||
5
|
Gasket
|
PTFE
|
|||||
6
|
Stem
|
SS AISI 410
|
|||||
7
|
Stem Packing
|
PTFE
|
|||||
8
|
Stop Collar
|
Carbon Steel(ASTM A307)
|
|||||
9
|
Gland Flange
|
A126B/A536 65-45-12
|
|||||
10
|
Lever
|
A536 65-45-12
|
|||||
|
|||||||
Main Dimensions
|
|||||||
Norminal diameter
|
L
|
D
|
D1
|
D2
|
n-d1
|
W
|
H
|
15
|
108
|
89
|
60.5
|
35
|
4-15
|
115
|
72
|
20
|
117
|
98
|
70
|
43
|
4-15
|
115
|
76
|
25
|
127
|
108
|
79.5
|
51
|
4-15
|
150
|
92
|
40
|
165
|
127
|
98.5
|
73
|
4-16
|
200
|
123
|
50
|
178
|
152
|
120.5
|
92
|
4-19
|
200
|
132
|
65
|
190
|
178
|
139.5
|
105
|
4-19
|
320
|
164
|
80
|
203
|
190
|
152.4
|
127
|
4-19
|
320
|
173
|
100
|
229
|
229
|
190.5
|
157
|
8-19
|
450
|
210
|
150
|
394
|
279
|
241.5
|
216
|
8-22
|
850
|
288
|
200
|
457
|
343
|
298.5
|
270
|
8-22
|
1200
|
374
|
250
|
533
|
406
|
362
|
324
|
12-25
|
1420
|
366
|
300
|
610
|
483
|
432
|
381
|
12-25
|
1420
|
412
|