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ENEnglish繁中繁體中文ESEspañolARالعربيةFRFrançaisITItalianoPTPortuguêsRUРусскийDEDeutschJA日本語VITiếng ViệtKO한국어THไทยTRTürkçe

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Engineering Calculator · 055

O-Ring Gland Fill Calculator

Compare circular O-ring cross-section area with rectangular groove area to estimate preliminary gland fill.

Seal geometry
Start calculationReview the method

Live calculation

Enter the known values.

Units remain visible beside every field and result. Change any input to recalculate immediately in your browser.

01

Inputs

02

Results

O-ring section area9.62mm²
Groove area15mm²
Preliminary gland fill64.14%

Formula
Φgland=πd22/4wgHg 100%\Phi_{\mathrm{gland}}=\frac{\pi d_2^2/4}{w_gH_g}\,100\%

The calculation runs locally in this browser. Values are not submitted or stored by this tool.

Direct answer

What this result means

Compare circular O-ring cross-section area with rectangular groove area to estimate preliminary gland fill. The relationship Fill = Aoring / Agroove × 100% ties o-ring cross-section, groove width and groove depth directly to the reported result. The groove cross-section is rectangular and the O-ring section is circular. Treat the value as a transparent preliminary calculation, then compare it with the actual cable-entry assembly and current product documentation.

O-Ring Gland Fill Calculator engineering relationship diagramFill = Aoring / Agroove × 100% defines the calculation shown here. The groove cross-section is rectangular and the O-ring section is circular. Keep the entered units with the result so another reviewer can reproduce the method. This dedicated schematic represents o ring gland fill and is not to scale.HOUSING FILL · TOOL 055O-ring cross-sectionO-ring section area
Calculator-specific engineering relationship diagram — schematic, not a product drawing, and not to scale.

Formula & theory

Make the assumptions visible.

Fill = Aoring / Agroove × 100% defines the calculation shown here. The groove cross-section is rectangular and the O-ring section is circular. Keep the entered units with the result so another reviewer can reproduce the method.

Calculation relationship
Φgland=πd22/4wgHg 100%\Phi_{\mathrm{gland}}=\frac{\pi d_2^2/4}{w_gH_g}\,100\%

Fill = Aoring / Agroove × 100% defines the calculation shown here. The groove cross-section is rectangular and the O-ring section is circular. Keep the entered units with the result so another reviewer can reproduce the method.

Variables

HGroove depthmm
AoringO-ring section areamm²
AgrooveGroove areamm²

Use sequence

From measurement to review

  1. Confirm o-ring cross-section and groove width from a controlled drawing, measurement or project document.
  2. Apply Fill = Aoring / Agroove × 100% with consistent units and keep the entered values beside the result.
  3. Use o-ring section area only after checking housing standard, tolerances, O-ring swell, thermal expansion and assembly condition.

Limits

What this calculation does not confirm

  • The groove cross-section is rectangular and the O-ring section is circular.
  • Inputs describe one defined operating or measurement condition and use mutually consistent units.
  • The result does not by itself confirm product suitability, standards compliance, ingress performance or installation approval.

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Calculator FAQ

Use the number without losing the engineering context.

These answers clarify what the tool calculates and where a product-specific review still begins.

01Calculator guidanceHow does the o-ring gland fill calculator calculate o-ring section area?

The tool applies Fill = Aoring / Agroove × 100% to o-ring cross-section, groove width, groove depth. The groove cross-section is rectangular and the O-ring section is circular. Keep the displayed units with the result so the calculation can be repeated.

02Calculator guidanceWhat does o-ring section area show for this housing fill review?

Compare circular O-ring cross-section area with rectangular groove area to estimate preliminary gland fill. It is a preliminary engineering value, not confirmation of a cable-gland model, standards compliance or installation approval.

03Calculator guidanceWhat should be checked about housing standard before using the o-ring gland fill calculator result?

The equation does not model housing standard, tolerances, O-ring swell, thermal expansion and assembly condition. Confirm those conditions against the actual cable-entry assembly, applicable requirement and current product documentation.

Product selection support

Connect the calculation with cable-entry product options.

Bepto Cable Glands can help relate a preliminary result to the product family and current model information for your application. You can start with the details you have; a complete drawing package is not needed to ask a question.

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