O Ring Measuring Gauge

Cone for 6 mm to 69 mm id ranges identifies the actual o ring size.

O ring measuring gauge.

For positive measurement o rings every time you can use nimax o ring identification gauge for accurate measurements of o ring i d. Place the o ring into a vernier caliper. How to use an o ring gauge. This is a sliding tool with silhouettes of o rings down its length.

To measure the outside diameter use a ruler or calipers to measure from one outer corner of the o ring to the other outer corner. Place the o ring on a clean flat level surface. For o rings of larger sizes you can simply place them around the spindles at the top of the gauge and then extend the slider until the ring is taut. The o ring measuring gauge.

Metric and usa o ring sizing tape measure. Determine width using thickness gauge. Quick reference tape measure confirms metric size o rings 64mm 665mm inside diameter on one side and usa as568 standard o ring sizes from 2 5 id to 26 inside diameter on the other side. Cone for 1 4 to 3 id ranges comes with a sizing tape to identify large o rings with a 3 1 8 to 8 id.

This two piece measuring system identifies 226 dash numbers. Lay o ring on page until inner diameter or outer diameter is determined. For smaller o ring sizes you simply match them up to one of the silhouettes on the body of the gauge. 4 mm 3 mm 2 5 mm 2 mm 1 5 mm 1 mm metric cross section gauge 33 mm 34 mm 36 mm 38 mm 39 mm 41 mm 42 mm 44 mm 45 mm 47 mm 48 mm 51 mm 52 mm 54 mm 57 mm 3 mm 5 mm 7 mm 8 mm 10 mm 11 mm 12 mm 14 mm.

Use a ruler or calipers to measure from one inner edge to another. Use a ruler to measure the diameter from one outer corner of the o ring to the other outer corner. Place the o ring on a clean flat level surface. Below are the steps to take to properly measure for a new or replacement o ring.

Slide out the gauge until the o ring is taut but not stretched. The telescoping slide is easy to use. O ring gauge metric o ring gauges 1. Slide gauge for measuring o rings up to 13 inside diameter.

To find out the size of a larger o ring place the o ring around the two halves of the suitable spindles at the top of the o ring gauge. Determine the inside diameter by using a ruler to measure from one inner edge to another. Place an o ring onto one of these sizing cones to determine the size of your o ring. Just place your o ring around the holder on one side and around the notch on the other side.

Measures as568a dash series 001 050 102 178 201 279 309 382 and 425 455. Accurately determine o ring sizes in all as568 standard cross sections up to 13 id. Oring measuring tools nimaxseals cone gauge pi tape.