PEEK High-Pressure Capillary Tubing

PEEK high-pressure capillary tubing, up to 40 MPa, -50~150°C, 1/16" OD. For chromatography, microfluidics, and analytical instrument HP connections.
✓ Transparent sourcing — factory-direct price, no markup
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Product Specifications

Temperature RangeMax continuous service temperature 100°C
Hardness90 A
ApplicationsBearings, pistons, syringe pumps, switching valves, etc.
FeaturesOD 1.6mm; biocompatible, inert and easy to cut; ideal for high-pressure use; can replace stainless steel tubing in most liquid analysis systems, improving sample band resolution
CertificationsManufactured under ISO 9001 QMS · CE/RoHS/FDA compliance varies by model (certificates available upon request)

产品概述

PEEK Capillary Tubing 是一款高压毛细管。生物相容、惰性、易裁切;耐压达 40 MPa,用于注射泵、切换阀与高压流体通路。

材质: PEEK 耐温范围: Max 100°C continuous (rated -50~150°C) 硬度: 90A 外径: 1.6 mm OD 耐压等级: Up to 40 MPa

技术规格

选型建议

  1. 按介质选材:PTFE/FEP/PFA 与 PEEK 耐广泛化学腐蚀,硅胶适用于食品与制药,Viton(FKM) 耐强酸强碱与有机溶剂,PVC 用于一般水溶液。
  2. 将外径与硬度匹配接口与泵头;刚性 PTFE/FEP 或 PEEK 配倒锥/扩口接头,软质硅胶/橡胶配插式或倒刺接头。
  3. 核对工艺的温度与压力等级;高纯或生物制药输送优先选 PTFE 衬里或食品级硅胶管。

常见问题

提供哪些管材?

PTFE/FEP/PFA、PEEK、PVC、Viton(FKM)、硅胶与橡胶——按介质与温度范围选用。

如何匹配管材与泵头?

核对管材外径与壁厚对照泵头规格(如 SN15、YZ1515X、RZ1030 系列);尺寸不符会打滑或泄漏。

这些管材耐化学腐蚀吗?

耐。PTFE/FEP/PFA 与 Viton 可抵抗多数溶剂及强酸强碱;请针对具体介质确认兼容性。

是否提供食品级或制药级选项?

提供。食品级硅胶与 PTFE 衬里管材符合 FDA,适用于食品、饮料、制药与生物科技输送。

Transparent Sourcing, Every Order

This product is sourced factory-direct from a certified Chinese manufacturer. You pay the factory price — no markup. Our income comes from the export tax rebate, not from your bill.

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