Essential details
Shipping:Express, Air Freight, Land Transport, Sea Freight
Product Introduction
JIANEN manufactures and supplies stainless steel sanitary check valves
designed to prevent reverse flow and protect pumps, pipelines, and processing equipment.
Technical Data
| Name | Sanitary Check Valve |
| Material | Stainless steel 304, 316L |
| Size | 1/2"-4",DN10-DN100 |
| Standard | 3A, DIN, ISO, SMS, BS(RJT), IDF |
| Seal Material | EPDM/SILICON/NBR |
| Max. Working Pressure | 145psi (10bar) |
| Working Temperature | -10℃ ~ +120℃ |
| Surface | Ra < 0.4-0.8 µm |
| End Connections | Butt-welded, Tri-clamp, Male and Female threaded, KF or others upon request |
| Package | Foam bag/shrink bag-carton box |
Sanitary Check Valve Types

- Union Type Check Valve
- Sanitary Y-Ball Check Valve
- Sanitary Thread Check Valve
- Welded Sanitary Check Valve
- Tri-Clamp Sanitary Check Valve
Working Principle
Sanitary check valve allows fluid to flow in one direction while preventing reverse flow.
When the inlet pressure is sufficient, the valve disc opens and allows the fluid to pass.
When the flow stops or reverses, the disc closes automatically to protect the system from backflow.
Applications
JIANEN sanitary butterfly valves are suitable for:
Food Processing
Dairy Systems
Beverage Production
Brewery Equipment
Pharmaceutical Processing
Biotechnology
AI Data Liquid-Cooling
Hygienic Fluid Handling Systems
Dairy Systems
Beverage Production
Brewery Equipment
Pharmaceutical Processing
Biotechnology
AI Data Liquid-Cooling
Hygienic Fluid Handling Systems
Why Choose JIANEN?JIANEN specializes in the manufacturing and supply of stainless steel sanitary valves, pipe fittings, clamps, tubing, and fluid handling components.
Our advantages include:
SS304 and SS316L materials
Precision machining
Multiple sanitary standards
Various connection options
Customized manufacturing
100% inspection before shipment
Professional support for global customers
Precision machining
Multiple sanitary standards
Various connection options
Customized manufacturing
100% inspection before shipment
Professional support for global customers
JIANEN provides stainless steel sanitary check valves and customized hygienic flow control solutions for processing and fluid handling systems worldwide.