NAEC has 25 PQR approved and certified by BV

2017-02-21 NAEC has 25 PQR approved and certified by BV

In last year NAEC has 25 items of PQR were approved and certified by BV. This is for ongoing piping fabrication job of RAPID Project, undertaken by NAEC Malaysia Project Center.

NAEC has a professional R&D team, focusing on the testing and practicing of different welding procedures with different materials and welding specifications, to get higher welding efficiency and reduce client's cost. NAEC developed automatic pipe welding station has programmed 40 sets of WPS in it, which can support client to use GTAW/GMAW/ SAW welding technologies in one welding station. If welding technology need to be changed, operators only need to change the welding torch and welding wire, which have been already set up in the automatic pipe welding station. By this method, it maximally improve the welding efficiency of different materials. Below are the recommended welding technologies for different materials pipes with different specifications:

Material

Pipe Size

Pipe Thickness

Root Pass

Fill

Cap Pass

C.S.

2inch

3mm

GTAW

GTAW

GTAW

4inch

6mm

GTAW

GMAW

GMAW

RMD

GMAW

GMAW

6inch

6mm

GTAW

SAW

SAW

RMD

SAW

SAW

S.S/ AL.S.

2inch

3mm

GTAW

GTAW

GTAW

4inch

6mm

GTAW

FCAW

FCAW

GTAW

GMAW

GMAW

6inch

6mm

GTAW+HOT

SAW

SAW

NAEC is also ready to cooperate with our client to support their team do PQR as owner's request.