to Conversion Adapter page 56 Tube to Welded Systems ZEBW, ZELW Socket Weld Elbow ... Elbow page 58 ZHBW, ZHLW Socket Weld Connector page 59 ZHBW2, ZHLW2 ...
http://www.parker.com/ipd us Tube to Welded Systems General The weld used in ... joining a tube to a socket weld tube fitting is like any other type of ... tee weld. The root (i.e., the point of ... of the fitting) must be included in the weld zone. Careful welding procedures are ... that this root area is included in the weld. If penetration is not achieved, the ... may greatly reduce the strength of the weld. Upon application of an extreme load, ... which could propagate out through the weld or tube depending upon the direction of ... to achieve full root penetration in TIG welding of stainless steels, a fusion pass will ... . Assembly The codes applicable to the welding of socket weld fittings require that ... approximately 1/16 of an inch and then welded. If the tube is not backed out, but ...