Bellows Shut-Off valves: F-series Available in 2, 3 and 4 ways port configuration, with manual toggle or 1/4 turn and pneumatic normally open or closed. The bellows valves cover flow rates up to 50slm. High Temperature valves: for processes using ambiant or gas temperature up to 240°C. High Flow valves: withstand flow rates up to 400slm using the same housing as the standard flow valves. High Temperature & High Flow: recommended for temperature up to 240°C and flows up to 400slm. Mutiways valves: monobloc with multi-actuators, they keep your gas systems very compact. Metering and vernier metering valves for manual and very accurate gas flows adjustment.