High Purity End Cap Graphics

High Purity End Cap

The High Purity End Cap is a critical fitting used to securely seal the end of a high-purity piping system. Manufactured from ultra-clean, chemically resistant materials like PFA, PVDF, or PTFE, the end cap provides a contamination-free closure solution for process lines handling ultrapure fluids or aggressive chemicals. Designed for use in highly controlled environments, it ensures a leak-proof seal and maintains system integrity in cleanroom installations and fluid distribution networks.

Key Features of High Purity End Cap

  • Ultra-Pure Construction: Made from high-purity PFA, PVDF, or PTFE to prevent contamination in clean fluid systems.
  • Effective Line Termination: Safely seals off unused or end-of-line piping sections.
  • Superior Chemical Resistance: Handles corrosive acids, bases, and solvents with ease.
  • Leak-Proof Connections: Supports fusion, flare, and clamp joints for secure installation.
  • Smooth Internal Surface: Minimizes particle generation and microbial growth.
  • Cleanroom Manufactured: Fabricated in ISO Class 100 or better environments.
  • Industry-Compliant Materials: Conforms to SEMI F57, FDA, and USP Class VI standards.

Technical Information

Parameter Details
Available Sizes
1/4” to 4” (custom sizes available)
Material Options
PFA, PVDF, PTFE
Connection Types
Flare, Tube Socket Fusion, Butt Fusion, IR Fusion, Clamp End
Function
Terminates or seals piping systems in ultra-clean fluid handling setups
Max Operating Temperature
PFA/PTFE: up to 260°C PVDF: up to 150°C
Pressure Rating
Up to 150 psi at 20°C (depending on material and size)
Surface Finish (Ra)
< 15 µin (0.38 µm) for internal surface (PFA)
Compliance Standards
SEMI F57, ASTM D3307/D3222, FDA, USP Class VI
Manufacturing Environment
ISO Class 100 or better cleanroom
Typical Applications
DI water systems, chemical supply lines, gas systems, sampling points