Lens expansion joints are preferred in all industries that uses pressurised equipment and heat exchangers and where the higher pressure and higher temperature require greater material thickness.

Working Temperature: -80 / +1000 °C

Production Range(*):DN 200-DN 3000, PN 1 –PN 25

(*)Please for other dimensions and pressure classes contact our company.

Bellow Material: AISI 304 , St37.2, St 52,3 (Op. AISI 316, AISI 316 L, AISI 321, AISI 309, Inconel 625…)

Inner Sleeve Material: AISI 304, St37.2, St 52,3 (Op. AISI 316, AISI 316 L, AISI 321, AISI 309, Inconel 625…)

Pipe Material: St 37, St52.3 (op. AISI 304, AISI 316, AISI 321, AISI 309)