Pneumatically Operated On-Off Valves can function in a temperature range varying from -40 degree C to 155 degree C. These On-Off Valves are offered in different sizes ranging from 15mm to 50mm. These On-Off Valves are pneumatically operated and Teflon seated for on-off applications. Pneumatically Operated On-Off Valves utilise operating mediums like air, water, gas, steam or oil.