Coupling & Gasket

COMPLETE COUPLINGS QUICK RELEASE COUPLINGS BACKING FLANGES INSERTS ADAPTOR BACKING FLANGES PTFE -O- RING WITH LOCKING COLLAR PTFE BELLOWS – GLASS TO GLASS PTFE BELLOWS GLASS TO METALS BELLOW FLANGES ADAPTER BELLOW FLANGES

1

These bellows are used in the installation of glass equipment for the following purposes :
to minimize the transfer of vibrations from the rotating equipment which is connected to the glass assembly.

These are similar to the bellows to accommodate the thermal expansion of any metallic (non-glass) equipment which are connected to the glass pipeline.

for glass-to-glass in construction, but having an adaptor below flange at one end.

Generally, this adaptor flange is supplied undrilled so that it can be drilled as per the configuration of the mating flange.

However, this adaptor below the flange can be supplied drilled AS per “Table E”, “Table F” or “ASA 150” standards, if Specified.

Cat.Ref. Undrilled Cat.Ref. TABLE E Cat.Ref. TABLE F Cat.Ref. ASA 150 DN D L
 FBF1* FBF1/E FBF1/F FBF1/A 25 115 60
 FBF1.5* FBF1.5/E FBF1.5/F FBF1.5/A 40 150 65
 FBF2* FBF2/E FBF2/F FBF2/A 50 165 65
 FBF3* FBF3/E FBF3/F FBF3/A 80 200 65
 FBF4* FBF4/E FBF4/F FBF4/A 100 220 65
 FBF6* FBF6/E FBF6/F FBF6/A 150 285 65
 FBF9* FBF9/E FBF9/F FBF9/A 225 395 65
 FBF12 FBF12/E FBF12/F FBF12/A 300 445 65

VACUUM BELLOWS

GLASS TO METAL2 1

Cat.Ref. Undrilled Cat.Ref. TABLE E Cat.Ref. TABLE F Cat.Ref. ASA 150 DN D L
 VBF3* VBF3/E VBF3/F VBF3/A 80 200 70
 VBF4* VBF4/E VBF4/F VBF4/A 100 220 70
 VBF6* VBF6/E VBF6/F VBF6/A 150 285 70
 VBF9* VBF9/E VBF9/F VBF9/A 225 395 70
 VBF12 VBF12/E VBF12/F VBF12/A 300 445 70