Tube type	Product Description	Regulately compliance/meets
P PHARMED BPT	*Great resistant to general chemicals, acid, alkali and oxidizing agents *Compatible with virtually all commercial cleaners and sanitizers *Lasts up to 30 times longer than silicone tubes.	USP Class VI
N Tygon Chem A-60-G (Tygon A-60-G)	*Thermoplastic elastomer (TPE) tube for industrial use *Good resistant to general chemicals as TPE tube	-
NF Tygon Food A-60-F (Tygon A-60-F)	*Thermoplastic elastomer (TPE) tube for food, dairy and sanitary industries *Good resistant to general chemicals as TPE tube	NSF 51 3-A
S Tygon 3355/3350	*High-performance and platinum-cured silicone tube *Ultra-smooth inner bore potential reduces for particle entrapment *Excellent fluid flow characteristics.	FDA 21 CFR Part 177.2600 USP Class VI 3-A (3350 only)
F Versilon F-5500-A (FLURAN F-5500-A)	*A proprietary fluorelastomer tube *Excellent resistance to corrosive chemicals, oils, fuels and solvents *Ozone and UV Light resistant	-
U Versilon 2001 (TYGON 2001)	*Plasticizer-free chemical resistant tube. *Great resistance to a wide range of fluids that typically destroy PVC products *Applicable to soap and detergent dispensing, ink transfer, water purification lines, food, beverage and chemical transfer	FDA 21 CFR Part 177.2600
EL Tygon Lab E-LFL (Tygon S3 E-LFL)	*Non-DEGO tube for laboratory, Food & Beverage and Biopharmaceutical Applications *Non-DEGO tube for laboratory, Food & Beverage and Biopharmaceutical Applications* Longest flex life in any clear Tygon tubes *Extremely low particle spallation for sensitive fluid applications	FDA 21 CFR Part 177.2600 USP Class VI NSF-51
XL Tygon Food XL-60 (Tygon XL-60)	*Alternative to silicones and PVC when longer pump tube life is required *Excellent resistance to a wide range of fluids, including acids and bases *Greatly reduce the risk of fluid contamination	FDA 21 CFR Part 177.2600 NSF 51 EU 10/2011
W W Tube	*WELCO's original tube designed for peristaltic pump *Great resistant to corrosive chemicals *Inner layer: Polyolefin elastomer, Outer layer: Thermoplastic elastomer	-

Note: Tygon, Pharmed, Norprene, Fluran and Tygoprene, Versilon are manufactured by Saint-Gobain Group.
Please refer to chemical resistant properties for tube selection. It is the user’s responsibility to ensure the suitability and safety of tube for all intended uses, including establishing the compatibility of any fluid with the tubing through which it is transmitted. Laboratory, field or clinical tests must be conducted in accordance with applicable requirements in order to determine the safety and effectiveness for use of tubing in any particular application. If intended for medical use, it is the user’s responsibility to ensure that the tubing to be used complies with all applicable medical regulatory requirements.