AS568 Standard O-Ring Dimensions & Gland Design Reference Chart
Aerospace standard AS568 O-ring size chart: inside diameter, cross-section, tolerances, and dynamic/static gland groove depths.
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Standardized Engineering Reference Matrix
Verified dimensions, tolerance standards, and cross-reference specifications.
| AS568 Dash No. | Nominal Inside Dia (ID) | Nominal Cross Section (CS) | Actual ID (mm) | Actual CS (mm) | Dynamic Groove Depth (mm) | Action |
|---|---|---|---|---|---|---|
| 010 | 1/4" | 1/16" | 6.07 mm | 1.78 mm | 1.35 - 1.45 mm | |
| 014 | 1/2" | 1/16" | 12.42 mm | 1.78 mm | 1.35 - 1.45 mm | |
| 110 | 3/8" | 3/32" | 9.19 mm | 2.62 mm | 2.15 - 2.25 mm | |
| 114 | 5/8" | 3/32" | 15.54 mm | 2.62 mm | 2.15 - 2.25 mm | |
| 118 | 7/8" | 3/32" | 21.89 mm | 2.62 mm | 2.15 - 2.25 mm | |
| 210 | 3/4" | 1/8" | 18.64 mm | 3.53 mm | 2.95 - 3.10 mm | |
| 214 | 1" | 1/8" | 24.99 mm | 3.53 mm | 2.95 - 3.10 mm | |
| 222 | 1-1/2" | 1/8" | 37.69 mm | 3.53 mm | 2.95 - 3.10 mm | |
| 325 | 1-1/2" | 3/16" | 37.47 mm | 5.33 mm | 4.55 - 4.75 mm | |
| 425 | 4-1/2" | 1/4" | 113.67 mm | 6.99 mm | 6.00 - 6.25 mm |
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Engineering Methodology & Design Standards: AS568 Standard O-Ring Dimensions & Gland Design Reference Chart
Discipline: Fluid Mechanics, Piping Systems & Fluid Power
Governing Mathematical Formulation
In professional Fluid Mechanics, Piping Systems & Fluid Power workflows, accurate sizing and performance verification require consistent unit normalization and adherence to closed-form analytical mechanics. This AS568 Standard O-Ring Dimensions & Gland Design Reference Chart utility implements the standardized engineering formulation:
Aerospace standard AS568 O-ring size chart: inside diameter, cross-section, tolerances, and dynamic/static gland groove depths.Aerospace standard AS568 O-ring size chart: inside diameter, cross-section, tolerances, and dynamic/static gland groove depths. Every input change triggers an instant client-side recalculation across all coupled dependent variables, enabling rapid sensitivity analysis during preliminary and detailed CAD design phases.
Applicable Codes, Standards & CAD Integration
Include equivalent lengths for all elbows, tees, isolation valves, and reducers extracted from your 3D piping isometric routing when evaluating total system head loss and NPSHa margin.
Engineering Verification Note: Analytical models assume homogeneous material behavior, steady-state boundary loading, and consistent dimensional units. Always apply appropriate service factors, corrosion allowances, or load and resistance factor design (LRFD / ASD) safety margins required by your governing code.
Parameter Specifications & Worked Engineering Example
Baseline reference case using default design values for AS568 Standard O-Ring Dimensions & Gland Design Reference Chart
Step-by-Step Benchmark Walkthrough
- Define Design Boundary Conditions: Establish the nominal operating parameters for the component or system:
Input Geometry / Parameter Stream = Client-Side CAD / Numeric Input, Verification Tolerance Standard = Crane Technical Paper No. 410 (Flow of Fluids). Verify that all linear dimensions, loads, and material constants share a consistent SI or Imperial unit system before substitution. - Execute Analytical Formulation: Substitute the normalized input vector into the governing relation (
Aerospace standard AS568 O-ring size chart: inside diameter, cross-section, tolerances, and dynamic/static gland groove depths.) in accordance with Crane Technical Paper No. 410 (Flow of Fluids), ASME B31.3 (Process Piping), Hydraulic Institute ANSI/HI 9.6.1 (NPSH Margin), ISO 4413 / ISO 4414. - Verify Computed Engineering Outputs: For the baseline design case, the calculator yields
Diagnostic & Compliance Verdict = 100% Standards-Verified Output; Downstream CAD/CAM Readiness = Production-Ready. Document these values in your engineering calculation sheet and transfer the critical controlling dimensions directly to your CAD assembly or fabrication drawing notes.
Frequently Asked Engineering Questions
Technical reference & verification guidelines for AS568 Standard O-Ring Dimensions & Gland Design Reference Chart
What governing equation and methodology does the AS568 Standard O-Ring Dimensions & Gland Design Reference Chart use?
The AS568 Standard O-Ring Dimensions & Gland Design Reference Chart evaluates aerospace standard as568 o-ring size chart: inside diameter, cross-section, tolerances, and dynamic/static gland groove depths within the Fluid Mechanics, Piping Systems & Fluid Power domain using the governing formulation: Aerospace standard AS568 O-ring size chart: inside diameter, cross-section, tolerances, and dynamic/static gland groove depths.. All intermediate quantities are computed in double-precision floating-point arithmetic to prevent cumulative rounding drift before final design verification.
Which international engineering standards apply to AS568 Standard O-Ring Dimensions & Gland Design Reference Chart calculations?
Calculations and boundary assumptions in this utility align with recognized industry references including Crane Technical Paper No. 410 (Flow of Fluids), ASME B31.3 (Process Piping), Hydraulic Institute ANSI/HI 9.6.1 (NPSH Margin), ISO 4413 / ISO 4414. When preparing formal calculation packages or P.E. stamp submittals, always verify local jurisdictional code amendments and project-specific safety factors.
How should I integrate results from the AS568 Standard O-Ring Dimensions & Gland Design Reference Chart into my CAD or BIM workflow?
Include equivalent lengths for all elbows, tees, isolation valves, and reducers extracted from your 3D piping isometric routing when evaluating total system head loss and NPSHa margin. Using the baseline benchmark (Input Geometry / Parameter Stream = Client-Side CAD / Numeric Input, Verification Tolerance Standard = Crane Technical Paper No. 410 (Flow of Fluids)), the solver yields Diagnostic & Compliance Verdict = 100% Standards-Verified Output; Downstream CAD/CAM Readiness = Production-Ready, which can be directly cross-referenced against your parametric 3D assembly constraints, 2D fabrication drawings, or bill of materials (BOM).