Click on the Profile Type to open the data sheet and list of part numbers in a PDF format.    Print
Type           Profile Max pressure bar Temp Range °C Max speed m/sec Housing Range mm/in
O-Rings Nitrile rubber (70 & 90 durometer) o-rings. Full inch range to BS1806; AS568 standards. 
Back Up Rings 700 +120
-45		 Static - -
in
Type 155 500 +100
-30		 - mm
-
Type 657 600 +110
-45		 - mm
in


Type           Profile Application Max
Pressure		 Temp Range Max Speed Comments
Type 77 Double Acting Piston Seal 6000 p.s.i. +212°F
-22°F		 1.5ft/sec Higher pressure rated substitute for Hallite 65.  
Type 744 Double Acting Rod Seal 75000 p.s.i -32°F
+140°F		 1.0 ft/sec Double acting rod seal for constant setting longwall mining roof support legs, using HFA.
Type 840http://www.hallite.ca/images/types/t77.gif Wiper - +230°F
-50°F		 12 ft/sec Hythane® version of Hallite 33 inch wipers. 
Type 841 Wiper - +230°F
-50°F		 12 ft/sec Hythane® version of W, K, NK and RWK wipers.
Type 88 Piston Ring 7500 p.s.i. +390°F
-58°F		 15 ft/sec Anti-dieseling piston ring for cylinders in earth moving equipment.
Type 910 Bearing - +212°F
-22°F		 12 ft/sec Phenolic bearing.