Stockham闸阀
Stockham碳钢铸造闸阀可用于有效切断任何流向的阀门。它们通常使用在最小压降非常重要的场合。
Stockham® 铸钢闸阀
尺寸和重量
Stockham Cast Steel Gate Valves
Class 150 • Outside Screw & Yoke • Flexible Wedge Disc (Figure 15-OF-U)
Class 300 • Outside Screw & Yoke • Flexible Wedge Disc (Figure 30-OF-U)
Class 600 • Outside Screw & Yoke • Flexible Wedge Disc (Figure 60-OF-U)
Class 150 • Outside Screw & Yoke • Flexible Wedge Disc (Figure 15-OF-U)
| Inches (millimeters) - pounds (kilograms) |
| Valves |
2 |
2 ½ |
3 |
4 |
6 |
8 |
| (50) |
(65) |
(80) |
(100) |
(150) |
(200) |
| A |
7.00 |
7.50 |
8.00 |
9.00 |
10.50 |
11.50 |
| (178) |
(191) |
(203) |
(229) |
(267) |
(292) |
B
(Open) |
16 |
17 |
20 |
23 |
31 |
39 |
| (390) |
(432) |
(500) |
(584) |
(787) |
(990) |
| C |
8 |
8 |
10 |
10 |
14 |
14 |
| (203) |
(203) |
(254) |
(254) |
(356) |
(356) |
| Wt. |
40 |
55 |
74 |
110 |
192 |
317 |
| (18) |
(25) |
(33) |
(50) |
(87) |
(144) |
| Inches (millimeters) - pounds (kilograms) |
| Valves |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
| (250) |
(300) |
(350) |
(400) |
(450) |
(500) |
(600) |
| A |
13.00 |
14.00 |
15.00 |
16.00 |
17.00 |
18.00 |
20.00 |
| (330) |
(356) |
(381) |
(406) |
(432) |
(457) |
(508) |
B
(Open) |
48 |
55 |
61 |
71 |
78 |
90 |
99 |
| (1160) |
(1397) |
(1549) |
(1803) |
(1981) |
(2286) |
(2515) |
| C |
16 |
18 |
22 |
24 |
25 |
27 |
30 |
| (406) |
(457) |
(559) |
(610) |
(635) |
(686) |
(762) |
| Wt. |
434 |
657 |
905 |
1260 |
1590 |
2580 |
3240 |
| (197) |
(298) |
(410) |
(571) |
(721) |
(1170) |
(1469) |
|
