制造規范
基本設計標準:GB12237,JB/T7745,API 6D,BS5351,ASME B16.34。 法蘭標準:ANSI B16.5、MSS-SP44、JB/T79-94、GB9112-9113-88、HG20592-20596。 焊接端標準:ANSI B16.25、GB12224-89或用戶要求。 結構長度標準:GB12221,GB12237,JB/T7745,ASME B16.10,BS5351。 試壓標準:API598,API 6D,JB/T13927。 適用介質:水、蒸汽、液化石油氣、天然氣及腐蝕性介質等等。 材料的壓力-溫度等級按GB9131或ANSI B16.5a。 驅動方式:手動、氣動、電動、蝸輪驅動等。
材料
零件名稱 |
普通碳素鋼系列 |
不銹鋼系列 |
低溫鋼系列 |
抗硫系列 |
GB標準 |
NACE標準 |
閥體、左體 |
WCB |
CF8,CF8M,CF3,CF3M |
LCB,LCC |
WCB |
CF8M |
球 體 |
F6a WCB+HC r |
CF8,CF8M,CF3,CF3M |
LCB,LCC |
WCB+HCrF6a |
CF8M |
閥 座 |
PTFE;燒結碳纖維;金屬+橡膠組件;金屬堆焊硬質合金 |
閥 桿 |
F6a |
304.31 6 |
F6a |
31 8 |
316 |
閥座支承圈 |
A105 Zn |
304.31 6 |
A105 Zn |
A105 Zn |
316 |
閥桿填料 |
PTFE;碳纖維,柔性石墨 |
閥桿軸承、止推軸承 |
金屬襯PTFE;燒結碳纖維 |
填料壓環 |
F6a |
304.31 6 |
F6a |
F6a |
316 |
彈 簧 |
3Yc-7 |
雙頭螺柱 |
A193-B7 |
A1 93-B8、B8M |
A320-L7 |
A193-B7 |
A193-B7 |
螺 母 |
A1 94-2H |
A194-8 |
A194-4 |
A194-2H |
A194-2H |
壓 蓋 |
WCBA105 |
主要性能規范
公稱壓力? PN/MPa
|
最高使用? 壓力MPa
|
試驗壓力 (MPa)
|
壓力級
|
最高使用 壓力MPa
|
試驗壓力 (MPa)
|
殼體
|
高壓液密封
|
低壓氣密封
|
殼體
|
高壓液密封
|
低壓氣密封
|
1.6
|
1.6
|
2.4
|
1.8
|
0.6
|
CLASSl50
|
2.0
|
3
|
2.2
|
0.6
|
2.5
|
2.5
|
3.8
|
2.8
|
C.LASS300
|
5.0
|
7.5
|
5.5
|
4.O
|
4.O
|
6.O
|
4.4
|
C.LASS400
|
6.3
|
9.5
|
7
|
6.4
|
6.4
|
9.6
|
7.1
|
C.LASS600
|
10
|
1.5
|
1.1
|
連接尺寸
說明:本樣本只列出JB77-79,ANSI B16.5的法蘭結構型式以及手柄部分的尺寸;圖樣僅供標注尺寸使用。如用戶需要其它相關標準的法蘭或對焊端部結構型式及尺寸以其它標準的結構長度和蝸輪、氣動、電動驅動的尺寸,請來函來電索取。

?
PN1.6MPa
DN |
D |
D1 |
D2 |
D3 |
f |
b |
n-d |
L |
H |
W |
15 |
13 |
45 |
65 |
95 |
2 |
14 |
4-14 |
130 |
75 |
130 |
20 |
19 |
55 |
75 |
105 |
2 |
14 |
4-14 |
140 |
84 |
170 |
25 |
25 |
65 |
85 |
115 |
2 |
14 |
4-14 |
150 |
90 |
170 |
32 |
32 |
78 |
100 |
135 |
2 |
16 |
4-18 |
165 |
107 |
200 |
40 |
38 |
85 |
11O |
145 |
3 |
16 |
4-18 |
180 |
127 |
250 |
50 |
51 |
100 |
125 |
160 |
3 |
16 |
4-18 |
200 |
140 |
250 |
65 |
64 |
120 |
145 |
180 |
3 |
18 |
4-18 |
220 |
164 |
350 |
80 |
76 |
135 |
160 |
195 |
3 |
20 |
8-18 |
250 |
177 |
350 |
100 |
102 |
155 |
180 |
215 |
3 |
20 |
8-18 |
280 |
206 |
420 |
125 |
127 |
185 |
210 |
245 |
3 |
22 |
8-18 |
320 |
292 |
700 |
150 |
152 |
210 |
240 |
280 |
3 |
24 |
8-23 |
360 |
320 |
1000 |
200 |
203 |
265 |
295 |
335 |
3 |
26 |
12-23 |
400 |
365 |
1300 |
250 |
254 |
320 |
355 |
405 |
3 |
30 |
12-25 |
450 |
420 |
1800 |
PN2.5MPa
DN |
D |
D1 |
D2 |
D3 |
f |
b |
n-d |
L |
H |
W |
15 |
13 |
45 |
65 |
95 |
2 |
16 |
4-14 |
130 |
75 |
130 |
20 |
19 |
55 |
75 |
105 |
2 |
14 |
4-14 |
140 |
84 |
170 |
25 |
25 |
65 |
85 |
115 |
2 |
14 |
4-14 |
150 |
90 |
170 |
32 |
32 |
78 |
100 |
135 |
2 |
16 |
4-18 |
165 |
107 |
200 |
40 |
38 |
85 |
11O |
145 |
3 |
16 |
4-18 |
180 |
127 |
250 |
50 |
51 |
100 |
125 |
160 |
3 |
20 |
4-18 |
200 |
140 |
250 |
65 |
64 |
120 |
145 |
180 |
3 |
22 |
8-18 |
220 |
164 |
350 |
80 |
76 |
135 |
160 |
195 |
3 |
22 |
8-18 |
250 |
177 |
350 |
100 |
102 |
160 |
190 |
230 |
3 |
24 |
8-23 |
280 |
206 |
420 |
125 |
127 |
188 |
220 |
270 |
3 |
28 |
8-25 |
320 |
292 |
700 |
150 |
152 |
218 |
250 |
300 |
3 |
30 |
8-25 |
360 |
320 |
1000 |
200 |
203 |
278 |
310 |
360 |
3 |
34 |
12-25 |
400 |
365 |
1300 |
250 |
254 |
332 |
370 |
425 |
3 |
36 |
12-30 |
450 |
420 |
1800 |

PN4.0MPa
DN |
D |
D1 |
D2 |
D3 |
D3 |
f |
b |
b |
n-O |
L |
H |
W |
15 |
13 |
45 |
65 |
95 |
40 |
2 |
4 |
16 |
4-14 |
140 |
75 |
130 |
20 |
19 |
55 |
75 |
105 |
51 |
2 |
4 |
16 |
4-14 |
152 |
84 |
170 |
25 |
25 |
65 |
85 |
115 |
58 |
2 |
4 |
16 |
4-14 |
165 |
90 |
170 |
32 |
32 |
78 |
100 |
135 |
66 |
2 |
4 |
18 |
4-18 |
178 |
107 |
200 |
40 |
38 |
85 |
110 |
145 |
76 |
3 |
4 |
18 |
4-18 |
190 |
127 |
250 |
50 |
51 |
100 |
125 |
160 |
88 |
3 |
4 |
20 |
4-18 |
216 |
140 |
250 |
65 |
64 |
120 |
145 |
180 |
11O |
3 |
4 |
22 |
8-18 |
241 |
164 |
350 |
80 |
76 |
135 |
160 |
195 |
121 |
3 |
4 |
22 |
8-18 |
283 |
177 |
350 |
100 |
102 |
160 |
190 |
230 |
150 |
3 |
45 |
24 |
8-23 |
305 |
206 |
420 |
125 |
127 |
188 |
220 |
270 |
176 |
3 |
45 |
28 |
8-25 |
381 |
292 |
700 |
150 |
152 |
218 |
250 |
300 |
204 |
3 |
45 |
30 |
8-25 |
403 |
320 |
1000 |
200 |
203 |
282 |
320 |
375 |
260 |
3 |
45 |
38 |
12-30 |
502 |
365 |
1300 |
PN6.4MPa
DN |
D |
D1 |
D2 |
D3 |
D3 |
f |
b |
b |
n-O |
L |
H |
W |
15 |
13 |
55 |
75 |
105 |
40 |
2 |
4 |
18 |
4-14 |
140 |
80 |
170 |
20 |
19 |
68 |
90 |
125 |
51 |
2 |
4 |
20 |
4-18 |
152 |
89 |
200 |
25 |
25 |
78 |
100 |
135 |
58 |
2 |
4 |
22 |
4-18 |
180 |
95 |
200 |
32 |
32 |
82 |
110 |
150 |
66 |
2 |
4 |
24 |
4-23 |
200 |
112 |
250 |
40 |
38 |
95 |
125 |
165 |
76 |
3 |
4 |
24 |
4-23 |
220 |
132 |
350 |
50 |
51 |
105 |
135 |
175 |
88 |
3 |
4 |
26 |
4-23 |
250 |
145 |
350 |
65 |
64 |
130 |
160 |
200 |
110 |
3 |
4 |
28 |
8-23 |
280 |
169 |
420 |
80 |
76 |
140 |
170 |
210 |
121 |
3 |
4 |
30 |
8-23 |
320 |
182 |
420 |
100 |
102 |
168 |
200 |
250 |
150 |
3 |
45 |
32 |
8-25 |
360 |
211 |
700 |
125 |
127 |
202 |
240 |
295 |
176 |
3 |
45 |
36 |
8-30 |
381 |
302 |
1000 |
150 |
152 |
240 |
280 |
340 |
204 |
3 |
45 |
38 |
8-34 |
403 |
330 |
1300 |
CLASS150
DN |
D |
D |
D0 |
D0 |
f |
b |
n-d |
L |
H |
W |
1/ 2"? |
13 |
35 |
605 |
89 |
16 |
12 |
4-15 |
108 |
75 |
130 |
3/ 4" |
19 |
43 |
70 |
98 |
16 |
12 |
4-15 |
117 |
84 |
170 |
1" |
25 |
51 |
795 |
108 |
16 |
12 |
4-15 |
127 |
90 |
170 |
11/4" |
32 |
64 |
89 |
117 |
16 |
13 |
4-15 |
140 |
107 |
200 |
11/2" |
38 |
73 |
985 |
127 |
16 |
15 |
4-15 |
165 |
127 |
250 |
2" |
51 |
92 |
1205 |
152 |
16 |
159 |
4-19 |
178 |
140 |
250 |
21/2" |
64 |
105 |
1395 |
178 |
16 |
175 |
4-19 |
190 |
164 |
350 |
3" |
76 |
127 |
1525 |
190 |
16 |
191 |
4-19 |
203 |
177 |
350 |
4" |
102 |
157 |
1905 |
229 |
16 |
239 |
8-19 |
229 |
206 |
420 |
5" |
127 |
186 |
216 |
254 |
16 |
239 |
8-22 |
356 |
292 |
700 |
6" |
152 |
216 |
2415 |
279 |
16 |
254 |
8-22 |
394 |
320 |
1000 |
8" |
203 |
270 |
2985 |
343 |
16 |
286 |
8-22 |
457 |
365 |
1300 |
CLASS300
DN |
D |
D1 |
D2 |
D3 |
f |
b |
n-d |
L |
H |
W |
1/ 2"? |
13 |
35 |
665 |
95 |
16 |
15 |
4-15 |
140 |
75 |
130 |
3/ 4" |
19 |
43 |
825 |
117 |
16 |
16 |
4-19 |
152 |
84 |
170 |
1" |
25 |
51 |
89 |
124 |
16 |
18 |
4-19 |
165 |
90 |
170 |
11/4" |
32 |
64 |
985 |
133 |
16 |
19 |
4-19 |
178 |
107 |
200 |
11/2" |
38 |
73 |
1145 |
156 |
16 |
21 |
4-22 |
190 |
127 |
250 |
2" |
51 |
92 |
127 |
165 |
16 |
223 |
8-19 |
216 |
140 |
250 |
21/2" |
64 |
105 |
149 |
190 |
16 |
254 |
8-22 |
241 |
164 |
350 |
3" |
76 |
127 |
168 |
210 |
16 |
286 |
8-22 |
283 |
177 |
350 |
4" |
102 |
157 |
200 |
254 |
16 |
318 |
8-22 |
305 |
206 |
420 |
5" |
127 |
186 |
235 |
279 |
16 |
35 |
8-22 |
381 |
292 |
700 |
6" |
152 |
216 |
270 |
318 |
16 |
366 |
12-22 |
403 |
320 |
1000 |
8" |
203 |
270 |
330 |
381 |
16 |
413 |
12-25 |
502 |
365 |
1300 |
CLASS600
DN |
D |
D1 |
D2 |
D3 |
f |
b |
n-d |
L |
H |
W |
1/2"? |
13 |
35 |
665 |
95 |
64 |
15 |
4-15 |
165 |
80 |
170 |
3/4" |
19 |
43 |
825 |
118 |
64 |
16 |
4-19 |
190 |
89 |
200 |
1" |
25 |
51 |
89 |
124 |
64 |
18 |
4-19 |
216 |
95 |
200 |
11/4" |
32 |
64 |
985 |
133 |
64 |
21 |
4-19 |
229 |
112 |
250 |
11/2" |
38 |
73 |
1145 |
156 |
64 |
23 |
4-22 |
241 |
132 |
350 |
2" |
51 |
92 |
127 |
165 |
64 |
254 |
8-19 |
292 |
145 |
350 |
21/2" |
64 |
105 |
149 |
190 |
64 |
286 |
8-22 |
330 |
169 |
420 |
3" |
76 |
127 |
168 |
210 |
64 |
318 |
8-22 |
356 |
182 |
420 |
4" |
102 |
157 |
216 |
273 |
64 |
381 |
8-25 |
432 |
211 |
700 |
|