Articles – page 3

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GFSI Schemes Compared: BRCGS, IFS, FSSC 22000 and SQF

Compare BRCGS, IFS, FSSC 22000 and SQF: scope, equipment design, supplier documents and practical acceptance checks for food machinery.

GMP Equipment Requirements: Materials, Cleaning and Records

Separate food and pharma GMP equipment requirements. Check materials, cleaning access, maintenance records and supplier evidence before acceptance.

High Temperature Casters: Oven, Steam and Freezer Selection

Select caster wheels, bearings and grease for ovens, autoclaves and freezers. Check loaded temperature limits, dwell time, thermal cycling and cleaning.

Hygienic Bolts and Sanitary Fasteners: Design, Selection and Use

Hygienic bolts and sanitary screws: why standard bolts trap dirt, sealed and EHEDG-certified designs, 304 vs 316L, seals, torque and an RFQ checklist.

Hygienic Design Support for Machine Builders

Prepare zones, cleaning data, drawings, loads and certificate requirements for a hygienic component recommendation and quote from NHK's technicians.

Hygienic Nuts: Sealed Seats, Cap Depth and Selection

Select hygienic nuts by sealed-seat geometry, cap depth, thread engagement and cleaning chemistry. Includes installation checks, certificate review and RFQ.

Hygienic Top Cover: Spindle Sealing and Retrofit Checks

Select a hygienic top cover for levelling feet: thread enclosure, frame seals, adjustment clearance and retrofit limits. Includes inspection and RFQ checks.

IP Rating Explained: IP Codes for Machinery and Washdown

IP ratings (IEC 60529) explained for machinery, not phones: full IP code table, what each digit tests, which rating each washdown zone needs, and what to ask.

IP67 vs IP68: Differences for Food-Plant Components

IP67 vs IP68 compared: test depth and time, what neither proves for washdown, and a 5-step method to choose the right rating for food-plant components.

IP67 vs IP69K: Which Components Need Which Rating

IP67 vs IP69K compared for food-plant washdown: immersion vs hot high-pressure jets, a component-by-component table, IP67/IP69K dual rating and RFQ checklist.

IP67 Rating Explained for Machine Components

IP67 meaning, test requirements under IEC 60529 and what the immersion test does and does not prove for food-plant washdown – with a selection checklist.

IP68 Rating Explained for Industrial Equipment

What IP68 waterproof means under IEC 60529, why depth and time are set by the manufacturer, and why IP68 is not a washdown rating – with a buyer checklist.