Plastic Control Valves feature bellows seals.

Press Release Summary:



Model l000B series low-flow control valves, available with PTFE bellows seals are suitable for corrosive applications. They feature all-plastic construction, various Cv's, and pneumatic or electronic operation. Permeation-resistant PTFE bellows seal is designed for use in hazardous or corrosive environments; back-up stem seal packing arrangement is incorporated in each valve for additional safety. Current-to-pneumatic transducers are available.



Original Press Release:


New Plastic Control Valves Feature Bellows Seals


A new series of plastic low-flow control valves, available with a PTFE bellows seal for a wide range of corrosive applications, has been introduced by Collins Instrument Company, Inc. of Angleton, Texas.

The new valves, the Model l000B series, feature all-plastic construction, a wide selection of Cv's, pneumatic or electronic operation, low maintenance, and rugged design.
The permeation-resistant PTFE bellows seal is designed for use in hazardous or corrosive environments, and a back-up stem seal packing arrangement is incorporated in each valve for additional safety.

Energy-dissipating trim is available for cavitational conditions. Current-to-pneumatic transducers, limit switches, and electropneumatic positioners with built-in I/P's are also available.

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