ball valve with pneumatic actuator; ATEX II 2 G/D T4; butt weld ends according to ISO 1127; body, ball AISI 316L; seals PTFE/FKM; single acting actuator; control pressure 5,5...8bar; medium temperature -20...+170°C; nominal diameter 65mm; pressure range 0-40bar; length 154mm; actuator PAS1155; free of oil and grease for hydrogen