Catalogs
Check Valves — High-Purity Welded Check Valves, CW Series — Fixed Pressure
Control back flow in general-service and high-purity applications with Swagelok check valves available in a range of adjustable and fixed cracking pressures.
全焊接单向阀：CW系列
全焊接设计可提供可靠的系统流体控制。 当压差不到 2 psig (0.14 bar) 时,即可产生正向流动。 当背压不到 2 psig (0.14 bar) 时阀即可关闭。
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Part #
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Body Material
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Connection 1 Size
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Connection 1 Type
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Connection 2 Size
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Connection 2 Type
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| 6L-CW4FR4 | 316L 不锈钢 | 1/4 in. | 面密封（金属垫片）内螺纹 VCR | 1/4 in. | 面密封（金属垫片）内螺纹 VCR | View Product |
| 6L-CW4FR4-P | 316L 不锈钢 | 1/4 in. | 面密封（金属垫片）内螺纹 VCR | 1/4 in. | 面密封（金属垫片）内螺纹 VCR | View Product |
| 6L-CW4FR4-VR4 | 316L 不锈钢 | 1/4 in. | 面密封（金属垫片）内螺纹 VCR | 1/4 in. | 面密封（金属垫片）外螺纹 VCR | View Product |
| 6L-CW4FR4VR4-P | 316L 不锈钢 | 1/4 in. | 面密封（金属垫片）内螺纹 VCR | 1/4 in. | 整体式外螺纹 VCR | View Product |
| 6L-CW4S4 | 316L 不锈钢 | 1/4 in. | 世伟洛克® 卡套管接头 | 1/4 in. | 世伟洛克® 卡套管接头 | View Product |
| 6L-CW4VR4 | 316L 不锈钢 | 1/4 in. | 整体式外螺纹 VCR | 1/4 in. | 整体式外螺纹 VCR | View Product |
| 6L-CW4VR4-EP | 316L 不锈钢 | 1/4 in. | 整体式外螺纹 VCR | 1/4 in. | 整体式外螺纹 VCR | View Product |
| 6L-CW4VR4-NE | 316L 不锈钢 | 1/4 in. | 整体式外螺纹 VCR | 1/4 in. | 整体式外螺纹 VCR | View Product |
| 6L-CW4VR4-P | 316L 不锈钢 | 1/4 in. | 整体式外螺纹 VCR | 1/4 in. | 整体式外螺纹 VCR | View Product |
| 6L-CW4VR4-PX | 316L 不锈钢 | 1/4 in. | 整体式外螺纹 VCR | 1/4 in. | 整体式外螺纹 VCR | View Product |
| 6L-CW4VR8 | 316L 不锈钢 | 1/2 in. | 面密封（金属垫片）外螺纹 VCR | 1/2 in. | 面密封（金属垫片）外螺纹 VCR | View Product |
| 6L-CW4VR8-P | 316L 不锈钢 | 1/2 in. | 面密封（金属垫片）外螺纹 VCR | 1/2 in. | 面密封（金属垫片）外螺纹 VCR | View Product |
| 6LV-CW4BW4 | 316L VAR | 1/4 in. | 卡套管对接焊接 | 1/4 in. | 卡套管对接焊接 | View Product |
| 6LV-CW4BW4-EP | 316L VAR | 1/4 in. | 卡套管对接焊接 | 1/4 in. | 卡套管对接焊接 | View Product |
| 6LV-CW4BW4-P | 316L VAR | 1/4 in. | 卡套管对接焊接 | 1/4 in. | 卡套管对接焊接 | View Product |
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