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)

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)

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)

The Quantum™ Series Orifice Gate™ is a significant innovation over Vortex_®'s original patented Orifice Gate™. Vortex_® utilizes precision laser cutting and bending technology to produce this leading-edge valve. It features an all stainless steel, weather resistant design with improved sealing, easier maintenance, and fewer parts. (read more)

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

The 375 Lee Bender Jet^® is a low Lohm, multiple-orifice restrictor designed for systems with high flow rates and large pressure drops. With a minimum passage of .070" or greater, the 375 Bender Jet offers over three times the cavitation resistance of a comparable single orifice restrictor and virtually eliminates any possibility of clogging. (read more)

The Lee Company's new 156 Jet is a 0.156" diameter, single orifice restrictor based on the same field-proven technology as the 0.187" diameter Lee Jet. Weighing only 0.7 grams nominal, the 156 Lee Jet offers a 42% weight savings over the 187 Lee Jet and is 12.5% shorter, resulting in a corresponding reduction in installation boss size and weight. (read more)

Stork Veco ink-jet market customers vary their use of supplied orifice plates, depending on the specified print head application. (read more)

Primary / Orifice Block Valve (HG12) from Hex Valve. The HG12 features a built-in vent or bleed screw on the outlet side of the valve. In process line mounted instrument or signal line tubing, venting or line filling capabilities can be an added feature. (read more)