DIN 11850 is a specific tube standard for hygienic use in the food, dairy, and beverage industries.
DIN 11866 is the overarching standard for aseptic systems that uses DIN 11850 as its "Series A" option.

Our new Mini‑Type Diaphragm Valve with VCR Inlet/Outlet delivers the performance of a full‑sized hygienic valve in a fraction of the footprint – engineered specifically for applications where purity, leak‑tightness, and space efficiency are equally critical.

Unsure whether to choose a hygienic sandwich or standard butterfly valve? Discover the key differences in design, maintenance, and applications for food, pharma, and biotech industries. Source premium valves from Sangyie.

Holiday Notice: 2026 Chinese New Year Closure

The Critical Role of Sanitary Tank Cleaning in Industrial Processes

A stainless steel sight glass provides a clear window for operators to monitor fluid conditions inside pipelines or vessels. Stainless steel and high-quality glass ensure strength, corrosion resistance, and hygiene in demanding environments.

If you are looking for the best Pump for your operation in 2026, a centrifugal pump is your top choice.

Learn how to select hygienic valves: a practical ultimate guide turning 3‑A, EHEDG & ASME BPE into procurement-ready RFQ clauses, checklists, and verification steps. Get templates

Choosing hygienic Ball Valves, like Sangyie’s Sanitary Stainless Steel Ball Valve, helps you save money. You spend less on fixing things, your equipment lasts longer, and everything works better. These valves are used in food, drink, medicine, and other industries. Sangyie valves let you use different ways to operate them and make cleaning simple. You follow strict hygiene rules and your business keeps working well.

In the sanitary process industries—ranging from food and beverage to biopharmaceuticals—the integrity of your piping connections is critical. A poor choice can lead to leaks, bacterial contamination, and costly downtime.

In industries like food processing, pharmaceuticals, and biotechnology, the integrity of your production line is only as strong as its weakest link. The **Hygienic Manhole Tank Cover** is not just an access point; it is a critical safeguard against contamination.

For production managers and process engineers, one of the most common dilemmas is choosing the right mixing technology. Should you stick with the traditional Batch High Shear Mixer (tank-mounted), or upgrade to a continuous Sanitary Inline Mixer?