We mould a range of conical gauge glass cones (also known as Gauge glass rubbers) in a range of sizes – our standard grade of material is  EPDM 70° Shore A.  We can offer a range of alternative materials – please contact our sales office for more information.

Rubber valve cone diagram

The range of sizes we offer are shown in the table below:

Cone
No		 Tool
No 		Bore
mm 		Outside
Diameter
mm 		Height
mm 		Bore Outside
Diameter		 Height
Ref-12 110 12.07 20.32 35.39 0.475″ 0.800″ 1.393″
Ref-3 206 12.70 25.40 17.00 0.500″ 1″ 0.669″
Ref-7 162 19.05 33.33 17.45 0.75″ 1.312″ 0.687″
Ref-Hopk7 241 19.05 31.80 17.45 0.75″ 1.250″ 0.687″
8030 268 18.00 33.00 22.35 0.709″ 1.299″ 0.880″
Ref-58 202 19.05 33.50 19.75 0.750″ 1.319″ 0.778″
Woodite 5158 25.40 50.80 25.40 1″ 2″ 1″
6 5163 25.40 55.56 30.96 1″ 2-3/16″ 1-7/32″
8 5168 28.58 76.20 32.55 1-1/8″ 3″ 1-9/32″
10 5190 31.75 80.96 26.20 1-1/4″ 3-3/16″ 1-1/32″
12 5250 34.93 85.73 34.13 1-3/8″ 3-3/8″ 1-11/32″
14 5230 38.10 90.49 38.10 1-1/2″ 3-9/16″ 1-1/2″
16 5273 41.28 92.08 40.49 1-5/8″ 3-5/8″ 1-19/32″
18 5332 44.45 80.96 42.07 1-3/4″ 3-3/16″ 1-21/32″
48 5333/48 48.00 100.00 56.00 1.890″ 3.937″ 2.205″
55 5333/55 55.00 100.00 56.00 2.165″ 3.937″ 2.205″