Dong Fu Yuan Fluid Equipment

About Dong Fu Yuan

Dong Fu Yuan Fluid Equipment Co., Ltd. is a professional manufacturer specializing in the production of hygienic stainless steel valves, pipe fittings, pumps, and other fluid equipment. Our products are widely used in sanitary industries such as dairy, food and beverage, brewery, biological and pharmaceutical engineering, fine chemical, and cosmetics.

We offer the widest range of sanitary stainless steel products, including valves, tubes, fittings, unions, ferrules, flanges, and OEM/customized stainless steel solutions. All products are manufactured strictly according to ISO, DIN, IDF, 3A, SMS, and other international standards.

Quality Control

We implement strict quality control throughout the entire production process, from raw material inspection to final packaging.

Global Trust

Approved by outstanding customers worldwide for excellent service and superior product quality.

Our Production Process

Raw Material Inspection

100% on-site inspection including visual checks, PMI steel analysis, and XRF testing to verify stainless steel composition.

Precision Machining

Utilizing advanced YAMAZAKI MAZAK CNC lathes and milling machines for high-precision components.

Quality Assurance

100% appearance and dimensional inspection on the production line, with UT inspection for welding quality.

Surface Treatment

Offering mechanical polishing (MP), acid cleaning & passivation (AP), electrolytic polishing (EP), and bright annealing (BA).

Final Inspection

Comprehensive FQC including roughness detection, visual checks, and performance testing before packaging.

Cleaning & Packaging

Thorough cleaning and protective packaging to ensure products arrive in perfect condition.

Our Products

High-quality hygienic stainless steel fluid equipment designed for precision, durability, and compliance with international standards.

Sanitary Butterfly Valve

Hygienic pneumatic stainless steel butterfly valve for precise flow control in sanitary applications.

Pneumatic actuation
304/316L stainless steel
ISO, DIN, 3A compliant

Multiple Position Manual Butterfly Valves

Manual operation with multiple positioning options for flexible system integration.

Ergonomic handle design
Leak-proof sealing
Easy maintenance

Tank Bottom Sanitary Diaphragm Valve

Butt weld connection with intelligent design for complete drainage and CIP compatibility.

Zero dead leg design
EPDM/Silicone diaphragm
Full port flow

Food Grade 3-Way Sanitary Ball Valves

Male/female thread connections with floating ball core structure for reliable operation.

304/316L construction
Tri-clamp or threaded
Smooth ball surface

Sanitary Pipe Fittings

Complete range of elbows, tees, reducers, and unions for hygienic piping systems.

Available in various sizes
Multiple surface finishes
Quick installation

Sanitary Centrifugal Pumps

High-efficiency pumps designed for gentle product handling in sensitive applications.

CIP/SIP compatible
Low shear design
Energy efficient

Sanitary Clamps & Ferrules

Precision-engineered clamps and ferrules for secure, leak-free connections.

304/316L stainless steel
Dimensional accuracy
Reusable design

Custom Fabrication

OEM and customized stainless steel products for special working conditions.

Non-standard sizes
Special performance
Shorter development time

Sanitary Flanges

DIN, ANSI, and SMS standard flanges for reliable pipeline connections.

Multiple facing options
Precise alignment
High pressure rating

View All Products

Industries We Serve

Dairy Industry

Complete fluid solutions for milk processing, cheese production, and dairy product manufacturing with strict hygiene standards.

Beverage Industry

Reliable components for juice, soft drink, and bottled water production lines with excellent corrosion resistance.

Brewery Industry

Specialized valves and fittings for brewing, fermentation, and packaging processes in craft and commercial breweries.

Pharmaceutical

High-purity components meeting stringent regulatory requirements for drug manufacturing and bioprocessing.

Fine Chemical

Corrosion-resistant equipment for handling aggressive chemicals and sensitive compounds in production processes.

Cosmetics

Hygienic solutions for skincare, haircare, and personal care product manufacturing with smooth surface finishes.

Customization Service

We provide comprehensive customization services for sanitary valves, pipe fittings, and vessels with non-standard sizes, special performance requirements, unique structures, and applications for special working conditions.

Design Feedback

We offer expert design feedback to optimize your fluid system components.

Shorter Development Time

Our efficient processes reduce product development lead time significantly.

Cost Reduction

Save on secondary development costs and overall product development expenses.

Competitive Advantage

Help your products achieve unique features that improve market competitiveness.

Contact Us

Get in touch with our team for product inquiries, technical support, or customization requests.

Contact Information

Address

No. 2367, 11th Road, 3rd Avenue, Wenzhou Economy and Technology Development Zone, Wenzhou, Zhejiang, China

Phone

+86 51088768050

+8615852559901

Email

[email protected]

Get in Touch

For inquiries about our products, technical specifications, pricing, or customization options, please visit our official website to contact us directly.

Visit Official Website to Contact

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