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Description
Application Limits for Standard Version
Pressure Temp.-range Speed
(bar) (°C)
(m/s)
OBVD ax
OBVD 2ax
Composite O-Ring Backring Seal
O-ring with a permanently attached elastomer back ring. For all standard O-ring grooves. All materials used are hard-wearing and are capable of com-pensating for expansion of cylinder. Simple fitting like O-rings. Modification of standard O-ring groove is not necessary with the use of OBVD ax. The back ring of the axial version has an additional sealing lip.
500 -30...+100
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S 90
Static Seal, inside or outside sealing
static sealing for O-ring grooves of cord sizes 7 mm and 10 mm, inside or outside sealing
630 -45...+120 --
POR
Precision O-Ring
available as POR 8 = 80° Shore A NBR, POR 9 = 90° Shore A NBR, POR V = 80° Shore A Viton, POR S = 70° Shore A Silicon, for use as static seal
acc. to -50...+100
--
Shore-
hardness
STI/STA
Support Ring, inside/outside
split element without gap, for simple installation, to prevent gap extrusion of O-rings, also available without split
630 -30...+100 --
MCOR
Multi-Component Precision O-Ring
seal for aggressive fluids, material combinations for wide ranging applications, excellent compression set, also available with back-up-rings (similar to OBVD ax or OBVD 2ax)
acc. to -50...+220
--
Shore-
hardness
UPOR
Precision O-Ring, Covered
for foodstuff and chemical applications, where aggressive fluids are used
450 -30...+200 --