MDC Vacuum Products, LLC

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Hayward, CA  |  510-265-3500

MDC Vacuum Products manufactures vacuum components, including butterfly valves, vacuum gauges, and vacuum pumps. Our cryogenic sorption vacuum pumps are an economical roughing source, attaining up to 1x10-3 Torr vacuum level. Other features of our pumps include: clean vibration-free operation, heat regeneration, a positive pressure safety vent, no moving parts, and multiple pump capacity.

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MDC Vacuum Products, LLC MDC Vacuum Products, LLC

Butterfly Valve Power Pages

Butterfly Valves

Butterfly Valves

A butterfly valve is a quarter-turn rotational motion device that utilizes a rotary disc to allow, obstruct, or control the flow of fluids in a piping system. It features a rotating disc that is situated on the passageway of the flowing media...

Ball Valves

Ball Valves

A ball valve is a shut-off valve that allows or obstructs the flow of liquids and gases in a piping system by rotating the ball having a bore inside the valve for 90°. The ball is mounted against two seats and has a stem that connects it to the operating and control mechanism that rotates the ball...

Check Valves

Check Valves

A check valve is a safety device designed to allow fluids and gases to flow in one direction. Under pressure, fluids enter the valve at the inlet and exit through the outlet. Uninterrupted flow continues until the pressure drops, or the pump is shut down...

Diaphragm Valves

Diaphragm Valves

Diaphragm valves utilize a flexible diaphragm to obstruct, control, or isolate the flow of fluids. The diaphragm acts as the flow control element that flexes up or down to increase or decrease the fluid flow rate, respectively...

PVC Ball Valves

PVC Ball Valves

A PVC or polyvinyl chloride ball valve is a plastic on and off valve that has a rotary ball with a bore where turning the ball a quarter turn can stop the flow of a fluid. They are highly durable, cost effective and can be...

Spring vs. Swing Check Valves

Spring vs. Swing Check Valves

A spring check valve is a valve that ensures unidirectional flow and prevents reverse flow. They have a single inlet and outlet and must be placed in proper orientation to function correctly. On the side of a spring check valve, and all...

Pumps & Valves
Ball Valves Manufacturers – Belimo AmericasBall Valves High Performance Butterfly Valves – Belimo AmericasButterfly Valves Chemical Pumps – Godwin PumpsCentrifugal Pumps
Check Valves Suppliers – Check-All Valve Manufacturing CompanyCheck Valves Diaphragm Valves – Burkert Fluid Control SystemsDiaphragm Valves Flow Meter – John C. Ernst Co., Inc.Flow Meters
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Small Vacuum PumpsVacuum Pumps
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