Fluid Control - Sinclair Collins Process Valve

The Sinclair Collins Diaphragm Operated Process Control Valves are designed for directing, diverting or mixing liquids or gases. They provide a pressure range up to 500 psi (34 bar) and are designed to handle temperatures ranging from -40°F to 450°F (-40° to 232°C). Line mounted 2- and 3-way, normally-open and normally-closed valves are available. This series of valves is designed primarily for use with steam and hot or cold water, but may be used to control other fluid media that are compatible with the materials used in their construction.

  • 200Psi Valve

    200Psi Valve (4)

    These diaphragm-operated 200 psi (14 bar) valves employ a single piece stem, as well as a new fixed height stem seal. The seal design has an integral spring which compensates for packer wear. The stainless steel upper seat cage, in addition to being drop-in, also serves as a diverter to help direct the flow through the valve. Standard bodies are…
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  • 400Psi Soft Seated Valve

    400Psi Soft Seated Valve (5)

    This basic 1/4" soft seated valve is available in 2- and 3-Way types. These valves were designed for applications where a bubble-tight seal is required. This is done through the utilization of stainless steel reinforced PTFE rings on the stem.
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  • 500Psi Hard Seated Valve

    500Psi Hard Seated Valve (26)

    These 500 PSI, hard seated valves are available in 2-Way and 3-Way types. There are two basic sizes, ½” and 1”, for pressures up to 500 psi (34 bar) and are designed to handle temperatures ranging from -40 to 450 F. (-40 to 232 C). They are available in 2-Way and 3-Way types. The 2-Way valves can be either Normally…
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