Is the TSM type T-piece carbon steel tee fitting suitable for low-pressure rubber and textile-reinforced plastic hoses with external steel braid?

Yes. The T-piece carbon steel TSM type tee fitting is specifically engineered for use with low-pressure rubber hoses and with non-reinforced and textile-reinforced plastic hoses that have an external steel braid. Made from galvanized carbon steel, it provides the durability, corrosion resistance and secure, leak‑free joints required for such flexible hose connections, making it suitable for sanitary installations, fuel distribution and air supply lines.

Can the TSM type T-piece carbon steel tee fitting be used with potable water systems and meet sanitary standards?

No — the T-piece, carbon steel, TSM type described is not suitable for potable water systems where sanitary standards and drinking-water approvals are required. Although galvanized carbon steel offers durability and corrosion resistance for many industrial and some domestic applications (flexible hose connections, fuel, air supply), galvanized steel and external steel braids can leach metals and are generally not approved for direct contact with drinking water. Sanitary potable-water fittings typically require materials and surface treatments certified for drinking-water use (e.g., stainless steel 316, lead-free brass, or specific potable-grade plastics) and compliance with standards/regulations (NSF/ANSI, Drinking Water Directives, local codes). If you need a sanitary potable-water solution, choose fittings explicitly certified for potable use and verify manufacturer documentation and relevant third-party approvals.

T-piece, carbon steel, TSM type

All products, Low-pressure fittings and adapters/

Additional information

Material	CS – steel (cast iron)

The TSM type tee fitting is a reliable solution engineered for use with low-pressure rubber hoses as well as non-reinforced and textile-reinforced plastic hoses featuring an external steel braid. Manufactured from high-quality galvanized carbon steel, it ensures durability, resistance to corrosion, and long-lasting performance even in demanding environments. Its robust construction makes it an excellent choice for a wide range of applications, including flexible hose connections in sanitary installations, fuel distribution systems, and air supply lines. Designed to provide secure and leak-free joints, the fitting supports efficient fluid and air transfer while maintaining system safety and reliability. Thanks to its versatile design and proven strength, the TSM tee fitting is a practical and cost-effective component that enhances the performance of industrial and domestic installations alike.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]
EC-127829	TSM DN2 tee, 4.5 mm hose	4	30
EC-127830	TSM DN4 tee, 5.5 mm hose	6	30
EC-127831	TSM DN6 tee, 7.5 mm hose	8	30
EC-127832	TSM DN8 tee, 9.5 mm hose	10	30
EC-127833	TSM DN10 tee, 11.5 mm hose	12	30

The TSM type tee fitting is a reliable solution engineered for use with low-pressure rubber hoses as well as non-reinforced and textile-reinforced plastic hoses featuring an external steel braid. Manufactured from high-quality galvanized carbon steel, it ensures durability, resistance to corrosion, and long-lasting performance even in demanding environments. Its robust construction makes it an excellent choice for a wide range of applications, including flexible hose connections in sanitary installations, fuel distribution systems, and air supply lines. Designed to provide secure and leak-free joints, the fitting supports efficient fluid and air transfer while maintaining system safety and reliability. Thanks to its versatile design and proven strength, the TSM tee fitting is a practical and cost-effective component that enhances the performance of industrial and domestic installations alike.