Rubber circle gaskets

Pipes and fittings are supplied with the circle rubber gaskets.
Gaskets are intended for sealing of pipeline joints and connection of components used for construction of pressure pipelines. Application covers water supply, including household and drinking purposes, and systems of acid-alkaline industrial fluids and sewage with РН 6 to 8.

Usage conditions

Temperature range: -15oС to 60^oС

Rubber gaskets must be manufactured of the ИРП1365-type rubber mix and comply with the ТУ 38 1051933-93 standard.
Sizes of gaskets, mm:

Pipe passage diameter Outer diameter Dn** h* d* R1 R2 Nominal value, mm Max. deviation, mm Nominal value, mm Max. deviation, mm Nominal value, mm Max. deviation, mm Nominal value, mm Max. deviation, mm 110 113 ±0,8 139 23 ±0,5 13 ±0,4 6,5 ±0,2 +0,4 160 165 ±1,0 195 27 ±0,5 15 ±0,4 7,5 ±0,2 +0,4 225 233 ±1,3 267 32 ±0,8 17 ±0,5 8,5 ±0,2 +0,4 280 290 ±1,6 330 36 ±0,8 20 ±0,5 10,0 ±0,25 +0,4 315 326 ±2,0 368 39 ±0,8 21 ±0,5 10,5 ±0,25 +0,5