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Copper gaskets and seal caps (B1, B2, B3)

Copper gaskets and seal caps

Copper gaskets and seal caps with SAE Flare 45°

Primary material: Copper grade Cu-DHP EN 12735-1

Standard and regulation reference: PED 97/23/CE, RoHS 2002/95/CE, REACH Reg. 1907/2006, EN378-2:2008, SAE-FIT, SAE 45° J513-92

Application: Suitable for air-conditioners and refrigerating systems that work with refrigerant proper to the group II Article 9, 2.2 of the PED Directive 97/23/CE, referring to the Directive 67/548/CEE. ( tested with the following: R12, R22, R134a, R404A, R407C, R410A, R502, R507, CO2 R744, R32 ). Not suitable for Ammonia R717

Working condition:
Max working pressure 45 bar (650 psi)
Temperature range -40°C to +150°C (-40°F to 300°F)

Risk category according to Pressure Equipment Directive PED 97/23/CE: Article 3 Paragraph 3

B1 B2 B3 copper gasket seal cap

Drawing Part number Flare
(SAE 45°)
B1 B1-3 3/16″
B1-4 1/4″
B1-5 5/16″
B1-6 3/8″
B1-8 1/2″
B1-10 5/8″
B1-12 3/4″
B1-14 7/8″


Drawing Part number Flare
(SAE 45°)
B2 B2-3 3/16″
B2-4 1/4″
B2-5 5/16″
B2-6 3/8″
B2-8 1/2″
B2-10 5/8″
B2-12 3/4″
B2-14 7/8″


Drawing Part number Flare
(SAE 45°)
B3 B3-3 3/16″
B3-4 1/4″
B3-5 5/16″
B3-6 3/8″
B3-8 1/2″
B3-10 5/8″
B3-12 3/4″
B3-14 7/8″