ADAPTER, 1/2" O.D. TUBE STUB X 1/2" SERRATED I.D. HOSE, TUBE STUB END MACHINED TO MATE WITH 1/2" OD TUBE COMPRESSION TYPE FITTING WITH NUT AND FRONT AND BACK FERRULES, SERRATED END TO ACCOMMODATE 1/2" ID HOSE, 300 SERIES CRES.

FABRICATION PER DRAWING 2310-165, REVISION A: STANDARD DRAWING OF 150# FITTINGS, ITEM 2; DIMENSIONS "D" AND "E" ARE SHARP CORNERS (DO NOT FLATTEN SERRATION EDGES).

MANUFACTURE FROM 300 SERIES CRES MATERIAL, HOT ROLLED, ANNEALED, CONDITION A;

TUBE STUB HARDNESS SHALL BE RB-90 OR LESS, OR SHALL HAVE A GROOVE CUT INTO THE STUB

END TO FACILITATE PROPER SEATING OF FERRULES.

CERTIFICATE OF COMPLIANCE CLAUSE REQUIRED.

MERCURY FREE CLAUSE REQUIRED.