Is the 90° Polypropylene Hose Coupling, 3T Series compatible with TYGON® and silicone tubing in pharmaceutical and food-grade applications?

Yes. The 90° Polypropylene Hose Coupling, 3T Series is compatible with TYGON® and silicone tubing and is suitable for pharmaceutical and food-grade applications. It’s specifically designed for secure connections with rubber and soft plastic hoses (including TYGON® and silicone), and is engineered for demanding environments such as laboratories, medical facilities, pharmaceutical production, and the food industry. Constructed from high-quality materials (polypropylene, PVDF, and PTFE), it offers excellent chemical resistance, high durability, long service life, and safe, leak-free operation up to 10 bar. Its hygienic, ergonomic 90° design facilitates easy installation and optimized hose routing, meeting the precision and cleanliness requirements of pharmaceutical and food-grade uses.

Can the 90° Polypropylene Hose Coupling, 3T Series withstand repeated sterilization cycles (autoclave, IPA, or heat) without degrading performance or compromising hose seals?

The 90° Polypropylene Hose Coupling, 3T Series is built from high‑quality materials (polypropylene, polyvinylidene fluoride, and Teflon) chosen for chemical resistance, durability and long service life in demanding lab, medical, pharmaceutical and food environments. These materials offer good resistance to many cleaning agents and moderate thermal exposure, so the connector is suitable for routine chemical cleaning and some thermal disinfection. However, repeated sterilization cycles—particularly autoclaving (high-pressure steam, ~121–134 °C) and aggressive solvents—can stress polymer components and hose seals over time. Polypropylene has limited long‑term resistance to repeated autoclave temperatures compared with higher‑temperature polymers; PVDF and PTFE (Teflon) tolerate higher temperatures and many chemicals better, but overall durability under repeated autoclaving or prolonged exposure to isopropyl alcohol (IPA) depends on cycle frequency, exact temperatures, exposure duration, and the specific hose material and seal construction. Conclusion: The 90° Polypropylene Hose Coupling, 3T Series is robust and chemically resistant for many cleaning and sterilization methods, but repeated autoclave sterilization may eventually degrade polypropylene components or compromise hose seals. For frequent autoclaving or very aggressive sterilization regimes, verify compatibility with your specific sterilization parameters and hose materials or consider couplings made entirely from higher‑temperature polymers or metal alternatives.

90° Polypropylene Hose Coupling, 3T Series

All products, Low-pressure fittings and adapters/

Additional information

Material	P – material (plastic)

The 90° connector is a reliable and versatile solution designed for secure connections of rubber and soft plastic hoses such as TYGON® or silicone tubing. Engineered for demanding applications, it ensures optimal performance in laboratories, medical facilities, pharmaceutical production, chemical processes, and food industry environments. Manufactured from high-quality materials including polypropylene, polyvinylidene fluoride, and Teflon, the connector guarantees excellent resistance to chemicals, high durability, and long service life even under intensive use. With a working pressure of up to 10 bar, it provides safe and leak-free operation, making it an essential component wherever precision, hygiene, and reliability are critical. Its ergonomic 90° design allows for efficient use of space, easy installation, and improved hose routing, helping to optimize workflows and maintain the highest standards of safety and efficiency.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]
EM-3T250T40PP	90° connector (series 3T), 4 mm hose, polypropylene	4	10
EM-3T250T40PT	90° connector (series 3T), 4 mm hose, PTFE	4	10
EM-3T250T40PV	90° connector (series 3T), 4 mm hose, PVDF	4	10
EM-3T250T43PP	90° connector (series 3T), 6 mm hose, polypropylene	6	10
EM-3T250T43PT	90° connector (series 3T), 6 mm hose, PTFE	6	10
EM-3T250T43PV	90° connector (series 3T), 6 mm hose, PVDF	6	10
EM-3T250T45PP	90° connector (series 3T), 8 mm hose, polypropylene	8	10
EM-3T250T45PT	90° connector (series 3T), 8 mm hose, PTFE	8	10
EM-3T250T45PV	90° connector (series 3T), 8 mm hose, PVDF	8	10
EM-3T250T48PP	90° connector (series 3T), hose 10 mm, polypropylene	10	10
EM-3T250T48PT	90° connector (series 3T), 10 mm hose, PTFE	10	10
EM-3T250T51PP	90° connector (series 3T), hose 12 mm, polypropylene	12	10
EM-3T250T51PT	90° connector (series 3T), 12 mm hose, PTFE	12	10

The 90° connector is a reliable and versatile solution designed for secure connections of rubber and soft plastic hoses such as TYGON® or silicone tubing. Engineered for demanding applications, it ensures optimal performance in laboratories, medical facilities, pharmaceutical production, chemical processes, and food industry environments. Manufactured from high-quality materials including polypropylene, polyvinylidene fluoride, and Teflon, the connector guarantees excellent resistance to chemicals, high durability, and long service life even under intensive use. With a working pressure of up to 10 bar, it provides safe and leak-free operation, making it an essential component wherever precision, hygiene, and reliability are critical. Its ergonomic 90° design allows for efficient use of space, easy installation, and improved hose routing, helping to optimize workflows and maintain the highest standards of safety and efficiency.