产品介绍
适用标准
铸钢止回阀，ASME B 16.34
温度和压力，ASME B 16.34
结构长度，ASME B 16.10 ，JIS
端法兰，ASME B 16.5，JIS
对焊端，ASME B 16.25
检验和试验，API 598
设计说明
阀体直通式
栓接阀盖
可更换阀座
水平安装
法兰或焊接端
标准材料规范
| . |
Part Name |
ASTM Material |
| Carbon steel |
1.25Cr-0.5Mo |
2.25Cr-1Mo |
304 Type |
316 Type |
304L Type |
316L Type |
20 Alloy |
| 1 |
Body |
A216 WCB?
|
A217 WC6 |
A217 WC9?
|
A351 CF8
|
A351 CF8M |
A351 CF3 |
A351 CF3M |
A351 CN7M |
| 2 |
Disc |
WCB+13Cr *1 |
A217 WC6+HF |
A217 WC9+HF |
A351 CF8 |
A351 CF8M |
A351 CF3 |
A351 CF3M |
A351 CN7M |
| 3 |
Spring |
Si-Mn steel |
Cr-V steel |
Cr-V steel |
A313 304 |
A313 316 |
Inconel 750 |
Inconel 750 |
Inconel 750 |
| 4 |
Bonnet |
A216 WCB |
A217 WC6 |
A217 WC9 |
A351 CF8 |
A351 CF8M |
A351 CF3 |
A351 CF3M |
A351 CN7M |
| 5 |
Bonnet Nut |
A194 2H |
A194 7 |
A194 7 |
A194 8 |
A194 8M |
A194 8 |
A194 8M |
A194 8M |
| 6 |
Bonnet Bolt |
A193 B7 |
A193 B7 |
A193 B16 |
A193 B8 |
A193 B8M |
A193 B8 |
A193 B8M |
A193 B8M |
| 7A |
Bonnet Gasket |
304+qraphite |
304+graphite |
304+graphite |
304+graphite |
316+graphite |
304L+graphite |
316L+graphite |
316+graphite |
| 7B |
Ring Gasket |
Soft steel |
A182 F304 |
A182 F304 |
A182 F304 |
A182 F316 |
A182 F304L |
A182 F316L |
20-Alloy |
| 8 |
Plug Gasket |
copper |
Soft steel |
Soft steel |
304 SS |
316 SS |
304L SS |
316L SS |
20 Alloy |
| 9 |
Treaded Plug |
A193 B7 |
A193 B7 |
A193 B16 |
304 SS |
316 SS |
304L SS |
316L SS |
20 Alloy |
*1
|
PN≥600 Class seal face will be HF |
| NA |
Integral with vessell |
主要外观尺寸和重量Class 150
| Over all |
NPS |
inch |
11/2″ |
2″ |
21/2″ |
3″ |
4″ |
5″ |
6″ |
8″ |
10″ |
12″ |
| DN |
mm |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
| A1 |
inch |
61/2″ |
8 ″ |
81/2″ |
91/2″ |
111/2″ |
14″ |
16″ |
191/2″ |
241/2″ |
271/2″ |
| A3 |
mm |
165 |
203 |
216 |
241 |
292 |
356 |
406 |
495 |
622 |
699 |
| A2 |
inch |
7 ″ |
81/2″ |
9″ |
10″ |
12″ |
141/2″ |
161/2″ |
20 ″ |
25″ |
28″ |
| mm |
178 |
216 |
229 |
254 |
305 |
368 |
419 |
508 |
635 |
711 |
| H |
inch |
43/4″ |
47/8″ |
6″ |
61/4″ |
63/4″ |
75/8″ |
85/8″ |
107/8″ |
123/4″ |
143/8″ |
|
mm |
121 |
124 |
152 |
159 |
172 |
194 |
219 |
276 |
324 |
365 |
| Net weight |
RF |
ibs. |
26 |
37 |
55 |
62 |
95 |
121 |
165 |
309 |
441 |
617 |
| kg |
12 |
17 |
25 |
28 |
43 |
55 |
75 |
140 |
200 |
280 |
| BW |
ibs. |
20 |
31 |
46 |
53 |
86 |
110 |
152 |
295 |
419 |
584 |
| kg |
9 |
14 |
21 |
24 |
39 |
50 |
69 |
134 |
190 |
265 |
主要外观尺寸和重量?Class 300
| Over all |
NPS |
inch |
11/2″ |
2″ |
21/2″ |
3″ |
4″ |
5″ |
6″ |
8″ |
10″ |
12″ |
| DN |
mm |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
| A1 |
inch |
9″ |
101/2″ |
111/2″ |
121/2″ |
14″ |
153/4″ |
171/2″ |
22″ |
241/2″ |
28″ |
| A3 |
mm |
228 |
267 |
292 |
318 |
396 |
400 |
444 |
559 |
622 |
711 |
| A2 |
inch |
91/2″ |
111/8″ |
121/8″ |
131/8″ |
145/8″ |
163/4″ |
181/8″ |
225/8″ |
251/8″ |
285/8″ |
| mm |
241 |
283 |
308 |
333 |
371 |
416 |
460 |
575 |
638 |
727 |
| H |
inch |
43/4″ |
47/8″ |
6″ |
61/4″ |
63/4″ |
75/8″ |
85/8″ |
107/8″ |
123/4″ |
143/8″ |
|
mm |
121 |
124 |
152 |
159 |
172 |
194 |
219 |
276 |
324 |
365 |
| Net weight |
RF |
ibs. |
26 |
37 |
62 |
79 |
101 |
148 |
194 |
384 |
562 |
833 |
| kg |
12 |
17 |
28 |
36 |
46 |
67 |
88 |
174 |
255 |
378 |
| BW |
ibs. |
20 |
31 |
55 |
68 |
90 |
137 |
183 |
346 |
463 |
562 |
| kg |
9 |
14 |
25 |
31 |
41 |
62 |
83 |
157 |
210 |
255 |
主要外观尺寸和重量?Class 600
| NPS |
2 |
21/2 |
3 |
4 |
5 |
6 |
8 |
| DN |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
| A1 |
292 |
330 |
356 |
432 |
508 |
559 |
660 |
| A2 |
295 |
333 |
359 |
435 |
511 |
562 |
664 |
| A3 |
292 |
330 |
356 |
432 |
508 |
559 |
660 |
| d |
51 |
64 |
76 |
102 |
125 |
152 |
200 |
| H |
152 |
167 |
178 |
215 |
240 |
279 |
328 |
| Weight (kg) |
32 |
45 |
68 |
98 |
155 |
230 |
300 |
主要外观尺寸和重量?Class 900
| NPS |
2 |
21/2 |
3 |
4 |
5 |
6 |
8 |
| DN |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
| A1 |
368 |
419 |
381 |
457 |
559 |
610 |
737 |
| A3 |
371 |
422 |
384 |
460 |
562 |
613 |
740 |
| A2 |
368 |
419 |
381 |
457 |
559 |
610 |
737 |
| d |
50 |
64 |
74 |
100 |
125 |
150 |
200 |
| H |
180 |
200 |
235 |
270 |
300 |
350 |
400 |
| Weight (kg) |
50 |
65 |
88 |
140 |
210 |
300 |
390 |
