OEM

Precision OEM Manufacturing for High Purity Fluid Systems

At HEYI, we specialize in delivering custom OEM solutions for the sanitary valve, fluid control equipment, and process systems industries. Focused on hygienic design and meeting 3A/FDA/CE compliance standards, we partner with you from design through to delivery, ensuring each product is tailored to your exact specifications.

Our advanced integrated digital production system guarantees high-precision and high-performance sanitary fluid components. We serve industries such as pharmaceutical, food processing, and beverage production.

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Customization Options for Diverse Project Requirements

Category	Product Scope	Technical Specifications and Custom Limits
01 Sanitary Valves	Butterfly, Ball, Diaphragm, Check, Sampling, Safety, and reversing Valves	Size: 1/2" to 12" (DN15 - DN300)
		Materials: SS304, SS316L, SS2205 (Duplex)
		Actuation: Manual, Pneumatic, or Electric units
		Seals: EPDM, PTFE, FKM, Silicone, and USP Class VI
02 Sanitary Fittings and Accessories	Tri-Clamps ferrule, Elbows, Tees, Sight Glasses, Filters, Cleaning Balls, and Gaskets	Materials: SS304, SS316L, and Hastelloy
		Surface: Mechanical or Electropolished (Ra ≤ 0.38μm)
		Components: Full range of gaskets and specialized accessories
		Integration: Complete compatibility with all global piping standards
03 Sanitary Process Equipment	Hoppers, Manway Covers	Capacity: 0.5L to 5,000L industrial scale
		Pressure & Vacuum: Custom-rated for high-pressure cycles and full vacuum applications.
		Design: Support for irregular shapes and complex system integration

Engineering Excellence for Hygienic Fluid Systems

HEYI integrates engineering expertise directly into custom sanitary flow equipment development.

Our R&D team evaluates structural strength, Material Optimization (SS304/316/2205), and internal surface requirements before production begins.

By aligning designs with our manufacturing capabilities, we eliminate unnecessary complexity, ensure long-term performance stability, and reduce the risk of costly redesigns in your project.

Partner with Us

End-to-End OEM Service for Sanitary Valves and Fittings

Tell Us What Your Process Requires

We review your process conditions, media requirements and compliance standards before any design or production work begins.

Validate Before You Commit

Pre-production samples verify critical features — sealing faces, bore geometry and surface finish — before bulk production is committed.

Built Exactly to Your Specification

Your order runs through our flexible production line with digital process monitoring and in-process dimensional checks at every machining stage.

Full Documentation with Every Shipment

very unit ships with Material Test Reports, dimensional inspection records and full batch traceability documentation — ready for your incoming inspection.

Quality Guarantee

We provide a 12-month quality warranty on all OEM products.

Should you face any operational questions or maintenance needs, our team provides rapid response and documentation support to ensure your production line stays functional 24/7.