Orifice flanges are one of the most economical and versitale methods to measure gas, liquid and vapor flows. Quality Products & Sales standardly manufactures Orifice Flanges in Weld Neck, Slip On, Threaded and Ring Joint styles in virtually any material. The orifice flanges are manufactured to meet or exceed the following standards. (read more)

Beswick Engineering has developed specialized technology to produce precision metal orifices as small as 0.004" diameter in brass and stainless steel. In addition to metal orifices, Beswick also offers sapphire orifice jewels, which are extremely hard and wear resistant, in diameters as small as 0.003" in brass fittings. (read more)

Restriction unions contain an easily replaceable orifice plate and are available in carbon steel or stainless steel. The assembly is used in liquid or gas piping systems to meter flow rate of the fluid. The all metal assembly is capable of a wide range of pressure and temperature variables. (read more)

Scott Rotary Seals offers an extensive range of off the shelf solutions for Rotary Union applications. (read more)

Precision orifices, check valves, flow controls and fittings are offered in stainless steel construction. Precision orifices, check valves and flow controls are available in a wide variety of configurations, including set screws, pressed-in inserts, 10-32 threads, pipe threads, quick connects and process control fitting assemblies. Orifice sizes range from .0003" to .125" diameter. (read more)

A Rotating Union is a precision mechanical device used to transfer fluid from a stationary source, such as a supply pipe, into a rotating piece of machinery. (read more)

Quality Products & Sales Inc. offers Paddle, Universal and RTJ style Orifice Plates manufactured from virtually any material commercially available. (read more)

Rotary Systems' new line of work-holding unions are available in two, four and six passage models. These unions are designed with #4 SAE threads on both the radial and axial locations on the shaft and in the housing. These unions are a direct retro-fit to other work-holding and clamping suppliers that provide these unions in their fixtures. (read more)

The Orifice Restrictors are designed for use in pneumatic control circuits. They are available in eleven color-coded sizes from 0.004" to 0.040". The orifices are precision molded of polysulfone and are held to flow tolerances of +/-4%. Maximum supply pressure is 100 PSI. (read more)

SE Series 2 Passage P/N 1121 - Rotary Unions With SAE-4 Connections - from Dynamic Sealing.

The SE Series 2 passage rotary unions are suitable for hydraulic, coolant, pneumatic and vacuum applications. All SE series unions are designed with both o-ring face and female SAE-4 connections on the shaft for increased mounting flexibility. (read more)