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) |
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