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Hygenitec™ Sanitary Check Valves

Hygenitec™ Sanitary Check Valves

Hygenitec™ Sanitary Check Valves

Product catalog summary
Specifications
- Cracking Pressure: 2-3 psig
- Maximum Product Temperature: 390°F
- Minimum Product Temperature: -10°F
- Maximum System Pressure: 200 psig
- Standard Inside Finish: 35 Ra (0.8 micron, μm)
- Standard O-ring Material: Viton
Product Features
- Reliable reverse flow protection
- Available in sizes from 0.5” to 6”
- Standard 32 Ra and electropolished hygienic design
- FlowTight™ positive lock construction
- Can be mounted both horizontally and vertically
- Easy installation
- Suitable for pharmaceutical, biotech, food, beverage, and chemical applications
Hygenitec Sanitary Check Valves
- Designed for optimal flow and dependable sealing
- Spring-operated disk check valves with low cracking pressures (2-3 psig)
- Operate reliably at temperatures from -10°F to 390°F and pressures up to 200 psig
- Electropolished finish for ultra-hygienic design
- Can be mounted horizontally or vertically with equal performance
Optional Features
- Polish up to 15 Ra (0.4 micron, μm) and/or electropolishing
- Butt-weld, ANSI, NPT, or DIN flanged connections
- Material test report available
Availability
- Wide range of sizes available for consistent performance
- Large inventory for fast shipping
- Available sizes: 0.5”, 0.75”, 1”, 1.5”, 2”, 2.5”, 3”, 4”, 6”
Design and Installation
- Proven FlowTight™ design with a trapped O-ring for a tight seal
- USP Class VI elastomers in standard FKM material with optional EPDM, Silicone, or PTFE-encapsulated FKM
- Easy installation with an etched diagram on the valve to ensure proper installation
- Fully-machined 316L stainless steel housing and seamless ports for sanitary operation
Dimensions and Weight
- Sizes range from 0.5” to 6.0” with corresponding dimensions and weights provided
Performance
- Pressure drop vs. flow rate data provided for different sizes
See more

Catalog excerpts

Hygenitec™ Sanitary Check Valves-1

HYGENITEC VALVES • Reliable reverse flow protection • Standard 32 Ra and electropolished hygienic design • FlowTight™ positive lock construction • Mounts both horizontally and vertically • Easy installation • Ideal for pharmaceutical/biotech, food/ beverage and chemical applications

 Open the catalog to page 1
Hygenitec™ Sanitary Check Valves-2

HYGENITEC SANITARY CHECK VALVES HELPS PREVENT EQUIPMENT DAMAGE AND PRODUCT CONTAMINATION Hygenitec Sanitary Check Valves are designed for optimal flow and dependable sealing. These spring-operated disk check valves feature cracking pressures as low as 2-3 psig, making them ideal for highly sensitive products and reduced pressure drop. The rugged construction and high-quality components enable the valves to operate reliably at temperatures from -10° F to 390° F and pressures up to 200 psig. They provide greater flexibility by being able to function either horizontally or vertically mounted. Can...

 Open the catalog to page 2
Hygenitec™ Sanitary Check Valves-3

OPTIMAL FLOW Fully-machined 316L stainless steel housing and seamless ports ensure sanitary operation LARGEST SELECTION, IN STOCK Hygenitec Sanitary Check Valves are available in a wide range of sizes for consistent performance throughout a variety of processes. A large inventory is always on hand for fast shipping, keeping your operation running at peak performance. Available sizes: 0.5”, 0.75”, 1”, 1.5”, 2”, 2.5”, 3”, 4”, 6” PROVEN FLOWTIGHT™ DESIGN A trapped O-ring, positively secured between the cap and stem, ensures a tight seal. USP Class VI elastomers come in standard FKM material with...

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Hygenitec™ Sanitary Check Valves-4

CHECK VALVE DIMENSIONS Cracking Pressure Maximum Product Temperature Minimum Product Temperature Maximun System Pressure Pressure Drop vs Flow 0.5"-1.0" Flow #34Rate Check(GPM) Valves Pressure Drop vs. Flow 1.5”- 6.0” Pressure Drop vs Flow 1.5"-6.0" * 1cps (water at ambient temp) Technical changes without notice Unibloc Hygienic Technologies provides a broad portfolio of powerful solutions for companies around the world. UNI-202505 Copyright © 2025 Unibloc Hygienic Technologies • Patented Design

 Open the catalog to page 4
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.