产品采用标准
·设计标准: API 6D /ASME16.34
·结构长度标准: API 6D ANSI B 16.10
·法兰连接标准: API 6D / ANSI B 16.5
·试检 & 检验标准: API 6D / API 598
结构特点
·锁定装置，防阀杆吹出。
·进口和出口双向密封功能。
·便于安装和维修，使用寿命长。
·力矩小，密封可靠，可自动调整密封位置。
·双阻断泄放功能
零部件
| № |
零件名称
Accessory name |
材质Material |
| 1 |
阀体Body |
A216 WCB |
| 2 |
下阀杆 Bottom Stem |
A182-F304 |
| 3 |
球体 Ball |
A182-F304 |
| 4 |
阀座Seat |
A216 WCB |
| 5 |
O型圈 O ring |
Si rubber |
| 6 |
上阀杆Upper Stem |
A182-F304 |
| 7 |
填料 Packing |
PPL |
| 8 |
填料压盖Gland flange |
A216 WCB |
| 9 |
支架 Yoke |
A216 WCB |
| 10 |
蜗轮箱 Worm gear |
- |
压力等级
Pressure |
公称通径
Nominal diameter |
主要尺寸Size |
| mm |
inc |
L |
D |
D1 |
D2 |
b |
Z-φd |
| Class 150 |
25 |
1 |
127 |
108 |
79.5 |
51 |
14 |
4-16 |
| 32 |
1¼ |
140 |
117 |
89 |
64 |
16 |
4-16 |
| 40 |
1½ |
165 |
127 |
98.5 |
73 |
17.5 |
4-16 |
| 50 |
2 |
178 |
152 |
120.5 |
92 |
19 |
4-19 |
| 65 |
2½ |
191 |
178 |
139.5 |
105 |
22.5 |
4-19 |
| 80 |
3 |
203 |
190 |
152.5 |
127 |
24 |
4-19 |
| 100 |
4 |
229 |
229 |
190.5 |
157 |
24 |
8-19 |
| 125 |
5 |
356 |
254 |
216 |
186 |
24 |
8-22 |
| 150 |
6 |
394 |
280 |
241 |
216 |
26 |
8-22 |
| 200 |
8 |
457 |
343 |
298.5 |
270 |
29 |
8-22 |
| 250 |
10 |
533 |
407 |
362 |
324 |
31 |
12-25 |
| 300 |
12 |
610 |
483 |
432 |
381 |
32 |
12-25 |
| 350 |
14 |
686 |
534 |
476 |
412.8 |
35 |
12-29 |
| 400 |
16 |
762 |
597 |
540 |
470 |
37 |
16-29 |
| 450 |
18 |
864 |
635 |
578 |
533.4 |
40 |
16-32 |
| 500 |
20 |
914 |
699 |
635 |
584 |
43 |
20-32 |
| 600 |
24 |
1067 |
813 |
749 |
692 |
48 |
20-35 |
| Class 300 |
25 |
1 |
165 |
124 |
89 |
51 |
18 |
4-19 |
| 32 |
1¼ |
178 |
133 |
98.5 |
64 |
19 |
4-19 |
| 40 |
1½ |
190.5 |
156 |
114.5 |
73 |
21 |
4-22 |
| 50 |
2 |
216 |
165 |
127 |
92 |
23 |
8-19 |
| 65 |
2½ |
241 |
190 |
149 |
105 |
26 |
8-22 |
| 80 |
3 |
283 |
210 |
168.5 |
127 |
29 |
8-22 |
| 100 |
4 |
305 |
254 |
200 |
157 |
32 |
8-22 |
| 125 |
5 |
381 |
279 |
235 |
186 |
35 |
8-22 |
| 150 |
6 |
403 |
318 |
270 |
216 |
37 |
12- 22 |
| 200 |
8 |
502 |
381 |
330 |
270 |
42 |
12-25 |
| 250 |
10 |
568 |
445 |
387.4 |
324 |
48 |
16-29 |
| 300 |
12 |
648 |
521 |
450.8 |
381 |
51 |
16-32 |
| 350 |
14 |
762 |
584 |
514.4 |
412.8 |
54 |
20-32 |
| 400 |
16 |
838 |
648 |
571.5 |
470 |
58 |
20-35 |
| 450 |
18 |
914 |
711 |
628.6 |
533.4 |
61 |
24-35 |
| 500 |
20 |
991 |
775 |
685.8 |
584 |
64 |
24-35 |
| 600 |
24 |
1143 |
914 |
812.8 |
692 |
70 |
24-41 |