GTAW process welding for 100% radiagraphy quality joints

• Standard Bellows manufactured from AISI-304/316/316L/321 grade stainless steels.

• Special purpose automatic forming & welding machines to produce metallic bellows of consistent high quality.

• In process testing & inspection leading to the most reliable expansion joints.

• Forming one convolution at a time minimises possibility of material thinnning.

• TIG/GTAW welds offering excellent radiography quality joints with very good finish.

Autoamted seam welding machine for 100% radiography quality seam joints

200 N.B. Lateral Expansion joint undergoing 200mm lateral movement

• Diameters ranging from 1" N.B. to 200" N.B

• Pressures ranging from vaccum to 100 bar depending up on size.

• Temperatures ranging from cryogenic to 1200 degC

• Movements up to 20" depending up on size.

• Material handling from abrasive solids to expensive gases & liquids.