QRAF

Adaptor for socket welding - stubs.

Stub with serrated face for socket welding, for used with backing rings OAB (for other dimensions use QRNF).

Series of fittings designed for conveying fluids under pressure with a hot weld connection system (socket welding).
Go back Data sheet
Reference d DN OAB size PN b d3 d5 H Z g
QRAF034 25 20 3/4" 16 9 34 54 22 6 46
QRAF100 32 25 1" 16 10 41 64 25 6 58
QRAF112 50 40 1"1/2 16 12 61 83 30 6 122
QRAF114 40 32 1"1/4 16 11 50 72 27 6 91
QRAF300 90 80 3" 16 17 108 129 44 8 411

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