Factory supplied Serrated Gasket to belarus Factories

1.Structure

Serrated Gasket is made of machined flat metallic plate with waved or corrugated surface in 90 degree angle.

The Serrated Gasket with inner and outer rings or composite gasket attached with flexible graphite or Teflon sheet are available depending on the working location and requirement.

2.Characteristic

Serrated Gasket is an idea gasket used in low pre-tightening, the soft sealing surface avoid metal to metal touch, can be combined reliably and closely, protect flange not to be damaged. This kind of gasket is suitable to high pressure and high temperature location. Strong corrosion resistance, stable and reliable sealing function.

3.Gasket Typ

   Basic Type                                        With outer Ring

4. Working Environment

Working Temperature：~650℃

Working Pressure：6.4-16.0MP

Min. Pre-tightening：y=70MPa

NKG, back to back (shaft seal, MG12-MG1)

Table of contents:

Dismantling:
00:00 Removing the pump housing
02:41 Removing the impeller
04:03 Removing the primary shaft seal
05:15 Removing the secondary shaft seal

Assembly:
06:06 Fitting the secondary shaft seal
08:36 Fitting the primary shaft seal
10:31 Fitting the impeller
11:41 Fitting pump housing

15:04 Wear ring replacement

Recorded: January 2010

For more information please visit:

https://www.grundfos.com/service-support.html

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