Services

Welding Procedures

Welding Procedures currently held by Harlequin:

Carbon Steel

Stainless Steel

Inconel

Line boring – on-site line boring with the latest Sir Meccanica equipment

Welding Process Welding Position Welding Procedure Number
SMAW 6G HIT/FAB/WPS-101
SMAW 2G HIT/FAB/WPS-102
TIG 6G HIT/FAB/WPS-103
TIG 6G HIT/FAB/WPS-104
SMAW/GSFCAW 2G HIT/FAB/WPS-105
SMAW/GSFCAW 3G HIT/FAB/WPS-106
SMAW/GSFCAW 2G HIT/FAB/WPS-107
SMAW/GSFCAW 3G HIT/FAB/WPS-108
TIG/GSFCAW 2G HIT/FAB/WPS-109
TIG/GSFCAW 3G HIT/FAB/WPS-110
GSFCAW 4F HIT/FAB/WPS-111
GSFCAW 4F HIT/FAB/WPS-112
TIG/SMAW ALL HIT/FAB/WPS-114
GSFCAW 1G HIT/FAB/WPS-115
GSFCAW 1G HIT/FAB/WPS-116
GSFCAW 1G HIT/FAB/WPS-117
GTAW/SMAW
Pressure containing pipe work
Carbon Steel 		6G HIT/FAB/WPS-118
A-694 (F52-70)
P-No-1 (Group 1,2,3)
SMAW/GSFCAW 2G HIT/FAB/WPS-119
SMAW/GSFCAW 3G HIT/FAB/WPS-120
SMAW/GSFCAW F1, F2, F3, F4 HIT/FAB/WPS-121
SMAW/GSFCAW 2G HIT/FAB/WPS-122
SMAW/GSFCAW 3G HIT/FAB/WPS-123
GTAW
Inconel 625 – F65 		6G HIT/FAB/WPS-124
GTAW
Stainless 316 to API X52
SAW 		6G HIT/FAB/WPS-125