Lee Co. (The) Datasheets for Flow Orifices and Flow Restrictors
Flow orifices and flow restrictors contain precision-machined holes and filters or screens to restrict flow and reduce pressure. They are available as stand-alone devices and in kits, assemblies, restrictors, and restrictor valves.
Flow Orifices and Flow Restrictors: Learn more
| Product Name | Notes |
|---|---|
| This flow restrictor incorporates multiple orifices in series, with successive orifices on the centerline and displaced from it. This forces fluid to “bend” as it passes through the unit. The... | |
| This flow restrictor incorporates multiple spinner orifice discs in series to increase restriction or Lohm rate. Spinner discs reverse the direction of the fluid. The combined effect is an increase... | |
| This flow restrictor is a novel solution to removing trapped air in hydraulic systems while keeping hydraulic losses to a minimum. Utilizing a small precision flow orifice, the 5.5 mm... | |
| This gas-tested, multi-orifice flow restrictor, incorporates slots and spin chambers to form a complex fluid passage. This provides a greater minimum passage for a given restriction and is better suited... | |
| This gas-tested, single-orifice flow restrictor is suitable for working pressure differentials up to 5000 psi. Manufactured entirely from stainless steel, this flow restrictor incorporates drilled HI-BAR® safety screens and a... | |
| This high pressure jet flow restrictor incorporates multiple orifices in series, with successive orifices on the centerline and displaced from it. This forces fluid to “bend” as it passes through... | |
| This high pressure jet flow restrictor is a compact, multi-orifice flow restrictor that incorporates slots and spin chambers. The complex fluid passage provides a greater minimum passage for a given... | |
| This high pressure jet is a compact, multi-orifice flow restrictor that incorporates slots and spin chambers. The complex fluid passage provides a greater minimum passage for a given restriction and... | |
| This high pressure single-orifice flow restrictor is suitable for working pressure differentials up to 5000 psi (8000 psi intermittent). Its robust design includes a high strength locking end and drilled... | |
| This highly accurate flow restrictor is self-retained, threadless, and reliable. The orifice is designed for installation into metal housings and is 100% flow tested on distilled water to ensure that... | |
| This highly accurate flow restrictor is self-retained, threadless, and reliable. The orifice is designed for installation into metal housings and is 100% flow tested on nitrogen to ensure that every... | |
| This highly accurate miniature flow restrictor is intended for gases. It is pre-installed in a male to female Luer fitting and includes a 40 micron safety screen filter to protect... | |
| This highly accurate miniature flow restrictor is intended for liquids. It is pre-installed in a male to female Luer fitting and includes a 40 micron safety screen filter to protect... | |
| This highly accurate, very high Lohm rate flow restrictor is available as a standard product in a barb-to-barb union, allowing for quick R&D testing. Lohm rates of as high as... | |
| This multi-orifice flow restrictor features a high pressure locking end and stainless steel construction. Its restrictor element includes slots and spin chambers that form a complex fluid path, providing a... | |
| This multi-orifice flow restrictor incorporates slots and spin chambers to form a complex fluid passage. This provides a greater minimum passage for a given restriction and is better suited to... | |
| This NACE compliant jet is a high pressure, multi-orifice flow restrictor constructed entirely from MP35N, a nickel-cobalt-based alloy compliant with NACE MR0175/ISO15156. This restrictor is specifically designed to offer exceptional... | |
| This precision-calibrated orifice is designed for flow balancing in liquid cooling applications where system pressures are below 500 psid. Lohm rates range from 475 to 3100 Lohms. This flow restrictor... | |
| This self-retained, threadless flow restrictor is the smallest available, allowing designers to save space and weight in metal housings. The orifice is 100% flow tested on distilled water to ensure... | |
| This self-retained, threadless restrictor is the smallest available, allowing designers to save space and weight in metal housings. The orifice is 100% flow tested on nitrogen to ensure that every... | |
| This single-orifice flow restrictor is suitable for working pressure differentials up to 5000 psi. Its robust design is manufactured entirely from stainless steel and incorporates a high strength locking end... | |
| This single-orifice flow restrictor provides accurate, screened, bidirectional flow in the 200 to 1000 Lohm range. The integral screens are machined and drilled from bar stock for maximum strength and... | |
| This single-orifice flow restrictor provides accurate, screened, bidirectional flow in the 90 to 200 Lohm range. The integral screens are machined and drilled from bar stock for maximum strength and... | |
| This small, economical, and accurate single-orifice flow restrictor contains a calibrated orifice, and two matched safety screens, allowing flow in both directions. This restrictor also features a reliable locking and... | |
| This small, economical, and accurate single-orifice flow restrictor contains a calibrated orifice, two matched safety screens, and a reliable locking and sealing device. Adapted from Lee Plugs, this locking end... | |
| This snubber has been designed to provide pressure surge protection for hydraulic pressure transmitters, pressure switches, and pressure gauges as required by AS 5440. The Micro Damp Visco Multi-Orifice Snubber... | |
| This threadless, reliable, and highly accurate flow restrictor is specifically designed for installation into plastic housings and fittings. Its unique press-in design provides easy installation that ensures retention and prevents... |