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日標、美標截止閥
法蘭連接的截止閥適用于公稱壓力PN1．6～16MPa，工作溫度-29～550℃的石油、化工、制藥、化肥、電力行業等各種工況的管路上，切斷或接通管路介質。驅動方式有手動、齒輪傳動、電動、氣動等。 |
標準 STD
|
設計與制造 Design and Manufacture
|
結構長度 Face to face/ End to end
|
法蘭尺寸 Flange Dimension
|
對焊連接尺寸Butt welding dimension
|
壓力-溫度 Pressure Temperature Lating
|
試驗-檢驗Inspection and Test
|
|
ANSI B16.34 BS1873
|
ANSI B16.10
|
ANSI B16.5
|
ANSI B16.25
|
ANSI B16.34
|
API 598
|
壓力試驗 Pressure Test
|
公稱壓力PN(Lb)
NominalPressure
|
強度試驗
Shell Test
|
水密封試驗
Water Seal Test
|
氣密封試驗
Air Seal Test
|
|
MPa
|
Lbf/in2
|
MPa
|
Lbf/in2
|
MPa
|
Lbf/in2
|
|
150
|
3.0
|
430
|
2.2
|
315
|
0.4-0.7
|
60-100
|
|
300
|
7.7
|
1110
|
5.7
|
815
|
|
600
|
15.3
|
2220
|
11.3
|
1630
|
|
900
|
23.0
|
3330
|
17.0
|
2445
|
|
1500
|
38.4
|
5560
|
28.2
|
4080
|
|
2500
|
64.0
|
9255
|
47.0
|
6790
|
主要零件材料及性能 Main Part Materials and Property
|
體、蓋
Body Cover Disc
|
閥桿
Stem
|
密封面
Sealing Face
|
墊片（環）
Sealing Shim
|
填料
Packing
|
工作溫度Working Temperature
|
適用介質
Suitable Medium
|
|
WCB
|
2Cr13
|
13Cr
STL
木體材料
With Body
Material
尼龍
Nylon
|
增強柔性石墨
13Cr/柔性石墨
Enhanced Flexible Graphite
1Cr13/Flexible Graphite
SFB-2
08軟鋼
08 Soft Steal
F304
F316
F304L
F316L
|
柔性石墨
增強柔性石墨
Flexible Graphite
Enhanced Flexible Graphite
SFB/260
SFP/260
PTFE
|
≤425
|
水 蒸汽 油品
Water
Steam
Petroleum
Products
|
|
WC1
|
38CrMoAl 25Cr2MoV
|
≤425
|
|
WC6
|
≤540
|
|
WC9
|
≤570
|
|
C5 C12
|
≤540
|
|
CF8
|
F304
|
≤200
|
硝酸 醋酸 尿素
Nitric acid
Acetic acid
|
|
CF8M
|
F316
|
|
CF3
|
F304L
|
|
CF3M
|
F316L
|
主要尺寸和重量 Size Main Dimensions and Weight
|
DN
|
150Lb 凸面法蘭（RF) 主要尺寸Dimensions（mm）
|
重量
Weight
|
|
mm
|
in
|
L
|
D
|
D1
|
D2
|
b
|
n-φd
|
H
|
D0
|
|
15
|
1/2
|
108
|
89
|
60.5
|
35
|
11.2
|
4-16
|
241
|
100
|
6.9
|
|
20
|
3/4
|
117
|
98
|
69.9
|
43
|
12.7
|
4-16
|
241
|
100
|
9.8
|
|
25
|
1
|
127
|
108
|
79.2
|
51
|
14.2
|
4-16
|
242
|
125
|
13.5
|
|
32
|
11/4
|
140
|
117
|
89
|
63
|
16
|
4-16
|
280
|
160
|
19.5
|
|
40
|
11/2
|
165
|
127
|
98.6
|
73
|
17.5
|
4-16
|
286
|
160
|
28.5
|
|
50
|
2
|
203
|
152
|
120.7
|
92
|
19
|
4-19
|
368
|
200
|
18
|
|
65
|
21/2
|
216
|
178
|
139.7
|
105
|
22.4
|
4-19
|
387
|
200
|
30
|
|
80
|
3
|
241
|
190
|
152.4
|
127
|
24
|
4-19
|
411
|
250
|
41
|
|
100
|
4
|
292
|
229
|
190.5
|
157
|
24
|
4-19
|
454
|
250
|
64
|
|
125
|
5
|
356
|
254
|
216.0
|
186
|
24
|
8-22.5
|
455
|
350
|
86
|
|
150
|
6
|
406
|
279
|
241.3
|
216
|
25.4
|
8-22.5
|
541
|
350
|
113
|
|
200
|
8
|
495
|
343
|
298.5
|
270
|
28.4
|
8-22.5
|
651
|
450
|
178
|
|
250
|
10
|
622
|
406
|
362.0
|
324
|
30.2
|
12-25.4
|
800
|
450
|
270
|
|
300
|
12
|
698
|
483
|
431.8
|
381
|
32
|
12-25.4
|
1231
|
600
|
350
|
|
350
|
14
|
787
|
533
|
476.3
|
413
|
35
|
12-29
|
1450
|
600
|
460
|
|
400
|
16
|
914
|
597
|
539.8
|
470
|
36.6
|
26-29
|
1645
|
600
|
590
|
|
|
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