FZ 系列金属卡套管
FZ 系列是 FJ 系列软管去掉编织层版本，适用于不承受压力因而无需在内管上配置编织层的应用。这种非退火全金属卡套管可用于动态应用中。
FN 系列金属卡套管
FN 系列是 FJ 系列软管去掉编织层的退火版本，是金属波纹管 (CT) 应用的一个可选方案。其成型保持能力，能补偿在真空或低压静态应用场合中的错位、调整系统管路路径。它不适用于动态应用。
FZ 和 FN 系列 316L 不锈钢卡套管旨在满足不希望渗透的高温真空或低压应用的需求。定制组件可提供其他选项，包括管路标签、额外的清洁和额外的氦气泄漏测试。
规格
| 工作压力 | FZ 系列：最高 250 psig (17.2 bar) FN 系列：最高 135 psig (9.3 bar) |
| 材料 | 内管：316L SS 端接：316 SS |
| 公称软管尺寸 | 1/4 至 1/2 in. |
| 温度范围 | –325 至 1000°F（–200 至 537°C） |
| 最大连续长度 | 480 in. (1219 cm) |
| 端接 | 世伟洛克® 卡套管转换接头、可旋转外螺纹和内螺纹 VCR® 金属垫片面密封接头、内螺纹 VCO® O 型圈面密封接头、卡套管对焊 |
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