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Barrel and Accessories

O-rings

  • Prevents air leak by attaching Adapter Assembly
  • Selectable suitable material according to material
O-ring

Specification

Model Applicable Adapter Assemble Material Quantity
OR03N AA03 NBR 20
OR05N AA05N NBR 20
OR10N AA10N NBR 20
OR30N AA30N NBR 20
OR05S AA05N Silicon 20
OR10S AA10N Silicon 20
OR30S AA30N Silicon 20
OR03V AA03 Viton 20
OR05V AA05N Viton 20
OR10V AA10N Viton 20
OR30V AA30N Viton 20

Solvent-Resistant of O-Rings

(◎: Little effect, ○: A little effect, △: Better not use, ×: Unsuitable)
Solvent/Material NBR Silicon Viton
Methanol
(Methyl alcohol)		 ○ ○ ○
Ethanol
(Ethyl alcohol)		 ◎ ○ ◎
Isopropyl alcohol
(2-Propanol)		 ○ ◎ ◎
Acetone
(2-Propanone)		 × ○ ×
Methyl ethyl ketone
(Ethyl methyl ketone)		 × △ ×
Ethyl acetate △ △ ×
Butyl acetate × × ×
Toluene
(Methylbenzene)		 △ × ○
Xylene
(Dimethylbenzene)		 △ × ◎
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