Madho controls manufactures pneumatic diaphragm control valve for steam, water and chemical applications. The company supplies these valves in 1" to 6" size in 2-way & 3-way flanged-end cast carbon steel body and screwed-end stainless steel body. The 3-way on-off pneumatic diaphragm control valves are useful for mixing and diverting. These pneumatic diaphragm control valve comes with technical specifications like soft seat & metal-to-metal seating with satellite plug and hardened seat for up to 230Âșc temperatures; on-off, linear or equal percentage; and valve positioner mounted as an integral assembly. The pneumatic diaphragm control valves are useful for applications chemicals, petrochemicals fertilizers, textile, power sugar and paper & pulp industries other than conventional valves.