Jacoby Tarbox Hy-Sight Hygienic Sight Flow Indicators — Northeast Controls Inc.
Northeast Controls Inc.

Jacoby Tarbox — Hygienic Products

Hygienic Sight Flow Indicators & Windows

Hy-Sight® · Hy-Sight Full View · Uni-San® · Hy-Trap™ · GRQ Clamps · ASME BPE SF4 · 316L SS

Jacoby-Tarbox Hy-Sight hygienic sight flow indicator
Jacoby-Tarbox Hy-Sight Full View 360° hygienic sight flow indicator
Jacoby-Tarbox Uni-San hygienic sight window

Jacoby Tarbox® Hygienic Products

Jacoby-Tarbox offers a complete line of hygienic products for food, beverage, dairy, pharmaceutical, and biotechnology applications. The Hy-Sight® and Hy-Sight Full View hygienic sight flow indicators deliver the cleanest glass-to-metal transition available, with ASME BPE SF4 wetted surface finish and ratings to 300 PSIG. The Uni-San® hygienic sight window brings proven UniGlas® one-piece technology into hygienic service. The product line also includes Hy-Trap™ bubble traps, hygienic eductors, hygienic lighting, and GRQ engineered clamps.

Sight Flow Indicators & Windows

Jacoby-Tarbox Hy-Sight hygienic sight flow indicator

Hy-Sight® Hygienic Sight Flow Indicator

Sight Flow Indicator

The Hy-Sight features the cleanest glass-to-metal transition point, resulting from precision borosilicate glass, a positive stop design controlling compression, and tightened-tolerance EHEDG-inspired O-ring capture. Largest view area and highest pressure rating in its class.

Pressure

Full Vacuum to 300 PSIG (20.7 Bar)

Finish

ASME BPE SF4 — 15 Ra μin (mech. & electropolished)

Material

316L SS standard; Hast C22, C276, AL6XN available

Connection

Hygienic Tri-Clamp

Seals

FDA and USP Class IV compliant

Bulletin

T100.60

Jacoby-Tarbox Hy-Sight Full View 360° hygienic sight flow indicator

Hy-Sight® Full View

Sight Flow Indicator — 360° View

The Hy-Sight Full View encompasses all of the transition and sealing advances of the Hy-Sight and adds 360° viewing plus customizable overall lengths. Ideal for opaque, colored, or dark process streams where maximum visibility is critical.

Pressure

Full Vacuum to 300 PSIG (20.7 Bar)

Finish

ASME BPE SF4 — 15 Ra μin (mech. & electropolished)

Material

316L SS standard; Hast C22, C276, AL6XN available

Connection

Hygienic Tri-Clamp

Seals

FDA and USP Class IV compliant

Bulletin

T500.3 (IOM)

Jacoby-Tarbox Uni-San hygienic sight window

Uni-San® Hygienic Sight Window

Sight Window

The Uni-San takes the highly successful UniGlas® technology into hygienic applications. UniGlas windows have been used in the most challenging services in the world without ever having a catastrophic failure. One-piece design with crevice-free transition and 10 µin Ra mechanical polish.

Pressure

Full Vacuum to 232 PSIG (16 Bar)

Finish

10 µin Ra (0.25 µm Ra) mechanical polish

Material

Borosilicate glass and duplex stainless steel; Hast-C ring available

Connection

Flanged / weld-pad (see drawing T400.31a)

Seals

One-piece — no separate seal required

Bulletin

T100.65

Hy-Sight® Key Features

→Largest view area of any hygienic SFI
→Highest pressure rating — Full Vacuum to 300 PSIG (20.7 Bar)
→Hygienic clamp connection (Tri-Clamp)
→ASME BPE SF4 wetted surface finish — 15 Ra μin mechanical & electropolished
→FDA and USP Class IV compliant seals
→Surpasses CIP and SIP requirements
→316L SS standard; Hast C22, Hast C276, and AL6XN available
→Cleanest glass-to-metal transition — EHEDG-inspired O-ring capture with positive stop design

Uni-San® Key Features

→One-piece design — no crevices, no dead legs
→Crevice-free glass-to-metal transition
→10 µin Ra (0.25 µm Ra) mechanical polish
→Borosilicate glass and duplex stainless steel
→Available with Hast-C ring for aggressive media
→Full Vacuum to 232 PSIG (16 Bar)
→Based on proven UniGlas® technology — no catastrophic failures in service

Hy-Sight Full View Additional Features

→360° viewing — see flow from any angle
→Customizable overall lengths
→All Hy-Sight features plus extended visibility
→Ideal for opaque or colored process streams

Additional Hygienic Products

Jacoby-Tarbox Hy-Trap hygienic bubble trap

Hy-Trap™ Hygienic Bubble Trap

Consistent performance over a wide range of sizes and customizable configurations. Removes entrained gas bubbles from hygienic process lines.

Jacoby-Tarbox hygienic lighting for sight flow indicators

Hygienic Lighting

Lighting specifically designed for hygienic applications — illuminates sight flow indicators and sight windows in food, beverage, and pharmaceutical environments.

Jacoby-Tarbox hygienic eductor in tank

Hygienic Eductors

Consistent performance over a wide range of sizes and customizable configurations for both in-line and in-tank applications in hygienic service.

Jacoby-Tarbox GRQ engineered hygienic clamp

GRQ Engineered Hygienic Clamps

Full line of GRQ Engineered Hygienic Clamps for uniform gasket compression to seal with controlled gasket intrusion, maximizing process integrity.

Jacoby-Tarbox GRQ SafeGuard tamper-resistant hygienic union

GRQ SafeGuard

For use with GRQ Engineered Hygienic Clamps. Ensures a safe and secure tamper-resistant hygienic union connection for pharma, biotech, food, and beverage service.

Industries & Applications

Dairy & Cheese

Milk, cream, whey, cheese brine

Beverage

Beer, wine, juice, soft drinks, water

Food Processing

Sauces, oils, syrups, condiments

Pharmaceutical

WFI, process water, APIs, solvents

Biotechnology

Fermentation broth, buffer solutions

Personal Care

Cosmetics, lotions, shampoos

Hy-Sight Videos

Clark-Reliance has published multiple videos demonstrating the Hy-Sight's glass-to-metal joint design and minimal O-ring intrusion. Search "Jacoby-Tarbox Hy-Sight" on YouTube or visit the Clark-Reliance video library.

Clark-Reliance Video Library →

Jacoby Tarbox hygienic product sales & application support

Contact us for Hy-Sight, Uni-San, Hy-Trap, and GRQ clamp selection, pricing, and documentation.

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