ELSA vacuum fittings are used to connect / disconnect repeatedly without affecting seal performance.

Materials: Body, nut and sleeve 316 Stainless Steel O Ring 70 durometer fluorocarbon (Viton, Fluorel)

Temperature Rating: Standard fluorocarbon O Ring 25 O F to 400 O F (-32 O C to 200 O C)

O-Ring Sealant: O-Ring wetted with a thin film of silicone vacuum grease. Replaceable O-rings should be wetted with lubricants or sealants compatible with the system.

Testing: The ELSA Ultra-Torr design has been tested to a helium leak rate of 4 x 10 -9 std cm 3 /S.