High Purity Elbow 90°

The High Purity Elbow 90° is a precision-molded pipe fitting designed to enable a smooth 90-degree directional change in high-purity fluid handling systems. Manufactured from ultra-clean thermoplastics such as PVDF, PFA, or high-grade polypropylene (PP-Natural), these elbows are engineered for applications that demand superior cleanliness, chemical resistance, and dimensional accuracy. They are widely used in industries like semiconductor processing, pharmaceuticals, biotechnology, and ultrapure water systems where contamination control is critical.

Key Features of High Purity Elbow 90°

Ultra-Clean Construction
Manufactured in cleanroom environments to ensure particle-free surfaces, ideal for high-purity systems.
Superior Chemical Resistance
Resistant to a wide range of acids, bases, and solvents, including aggressive chemicals.
Smooth Interior Finish
Minimizes particle buildup and supports laminar flow with low pressure drop.
Thermal Stability
Operates reliably in high-temperature environments depending on material grade.
Precision Molded for Tight Tolerance Fit
Designed for secure, leak-free installation with matching pipe dimensions.
Compatible with Fusion Welding Techniques
Supports butt fusion, IR fusion, or socket welding methods as per system design.
Regulatory Compliant
Meets SEMI F57, FDA, and USP Class VI standards for high-purity applications.

Technical Information

Parameter	Details
Material Options	PVDF, PFA, PP Natural, HDPE, ECTFE
Size Range	1/2” to 12” (20 mm to 315 mm OD)
Angle	90°
Surface Finish (ID)	≤ 15 Ra µin (or better, based on process spec)
Temperature Range	-20°C to +150°C (material dependent)
Pressure Rating	Up to PN16 (varies with size and temperature)
Joining Methods	IR Fusion, Butt Fusion, Socket Fusion
Certifications	SEMI F57, FDA, USP Class VI, ISO 9001, ASTM
Applications	Semiconductor, Biotech, Pharmaceutical, UPW, Clean Water Systems