Trinox / Gulbinat
Swiss hygienic valves and pigging systems since 1950

Made in Switzerland. Engineered with precision.
Dead-space-free technology for hygienic processes
Founded in 1950, Trinox / Gulbinat Systemtechnik has been manufacturing hygienic fittings and pigging technology for over 70 years. Today headquartered in Switzerland as TRINOX Engineering AG, the company serves the food, pharmaceutical, chemical, and cosmetics industries worldwide.
Over decades of development, Trinox / Gulbinat has perfected their patented seal technology, creating ball valves that are nearly completely dead-space-free. This revolutionary design reduces maintenance and cleaning times by up to 40%.
All stainless steel components are manufactured in Switzerland on modern CNC lathes and machining centers, ensuring consistently high quality and fast delivery times.
Hygienic process expertise
Tas & Company represents Trinox / Gulbinat in the Netherlands, providing local expertise for their range of sanitary valves, pigging systems, and hygienic instrumentation.
Whether you're designing a new production line or looking to reduce product waste and cleaning time in existing systems, we can help you select the right Trinox / Gulbinat solution for your application.
We provide complete support: technical consultation, system design, spare parts, and after-sales service for all Trinox / Gulbinat products.
70+
years of experience
40%
faster cleaning
95%
product recovery
Why choose Trinox / Gulbinat
Hygienic valve and pigging solutions that save time and reduce waste
40% faster cleaning
Dead-space-free design reduces CIP time and cleaning chemical consumption.
95% product recovery
Pigging systems recover nearly all product from pipelines, minimizing waste.
Made in Switzerland
All stainless steel components manufactured on modern CNC machines in Switzerland.
Simple maintenance
Few high-quality parts make maintenance and assembly fast and easy.
Hygienic solutions across industries
From food processing to pharmaceuticals, Trinox / Gulbinat delivers reliable hygienic valve technology
Food & Beverage
Dairy, brewing, confectionery, sauces, and beverage processing with hygienic product transfer.
Cosmetics
Creams, lotions, shampoos, and personal care products with gentle product handling.
Pharmaceutical
Sterile and aseptic applications with complete containment and easy validation.
Chemical
Specialty chemicals, adhesives, and coatings with efficient product recovery.
Products
Explore our range of Trinox / Gulbinat products
Gulbinat, Trinox and Sanibowl explained
The same valves, under a name that changed. Here is what maps to what.
Yes. The hygienic ball valves and pigging technology of Gulbinat Systemtechnik GmbH & Co. KG are continued by TRINOX Engineering AG in Switzerland. The technology, the patented dead-space-free seal and the dimensions are the same; the company name and the product name changed. Tas & Company is the Benelux partner for the range.
Sanibowl is the name TRINOX gives to the hygienic ball valve range that was sold as Gulbinat. A Sanibowl valve is dead-space-free, piggable, available in 2-way and 3-way versions, and can be supplied with PFAS-free seals on request. If you are looking for a Gulbinat ball valve, Sanibowl is the product you want.
Yes. Seals, balls, stems and actuators for installed Gulbinat valves are still supplied. Tas & Company keeps the Benelux spare parts and service for these installations, so an existing valve does not have to be replaced to stay serviceable.
Tas & Company in Assendelft is the partner for Trinox / Gulbinat in the Benelux. We supply the Sanibowl valves, pigging systems, sanitary gauges and the spare parts, and we advise on valve selection for new lines and for existing installations.
Need hygienic valves or pigging systems?
Contact us for technical consultation, specifications or a quote.


