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View Flow Restrictors for
Flow Restrictors

Gas Rated Lee Jet® Single-Orifice Restrictor

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 high strength locking end into its robust design, allowing the restrictor to handle higher pressures. It is 100% bidirectionally flow tested on nitrogen to a ± 2% flow tolerance and is precision cleaned to the IEST-STD-CC1246 level 100 standard. This restrictor is available in a wide range of Lohm rates.

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Key Product Facts
  • Type:Single-Orifice
  • Diameter:0.187 inches
  • Metered Flow Range:800 to 30,000 Lohms
  • Test Fluid:Nitrogen
  • Operating Pressures:Up to 5000 psi

Product Information

General Performance
Characteristic Specification
Lohm Rate Tolerance ± 2%
Maximum Working Pressure 5000 psid
Materials
PART MATERIAL SPECIFICATION
Body 304L CRES AMS 5647 or QQ-S-763C
Pin 17-4 CRES AMS 5643
Screens 15-5PH CRES AMS 5659
Finish: All CRES Parts Passivated
Pins are prewaxed. Do not degrease. Do not lubricate.
Cross Section View
Dimensional View
This image is for reference only. All dimensions are in inches.
Installation Hole Details
This image is for reference only. All dimensions are in inches.

Part Numbers & Specifications

This table below contains the part numbers and technical specifications for this product. If you have specific questions, need a quote, or would like to request a handbook or drawing, click the red request button in the column on the far right.

Part Numbers & Specifications
PART NUMBER LOHM RATE +/- 2% NOMINAL SCREEN HOLE SIZE (in) Request Information
GHTA1872800L 800 Lohms 0.014 Request
GHTA1872850L 850 Lohms 0.014 Request
GHTA1872900L 900 Lohms 0.014 Request
GHTA1872950L 950 Lohms 0.014 Request
GHTA1872100D 1000 Lohms 0.008 Request
GHTA1872110D 1100 Lohms 0.008 Request
GHTA1872120D 1200 Lohms 0.008 Request
GHTA1872130D 1300 Lohms 0.008 Request
GHTA1872140D 1400 Lohms 0.008 Request
GHTA1872150D 1500 Lohms 0.008 Request
GHTA1872160D 1600 Lohms 0.008 Request
GHTA1872170D 1700 Lohms 0.008 Request
GHTA1872180D 1800 Lohms 0.008 Request
GHTA1872190D 1900 Lohms 0.008 Request
GHTA1872200D 2000 Lohms 0.008 Request
GHTA1872220D 2200 Lohms 0.008 Request
GHTA1872240D 2400 Lohms 0.008 Request
GHTA1872260D 2600 Lohms 0.008 Request
GHTA1872280D 2800 Lohms 0.008 Request
GHTA1872300D 3000 Lohms 0.008 Request
GHTA1872320D 3200 Lohms 0.008 Request
GHTA1872340D 3400 Lohms 0.008 Request
GHTA1872360D 3600 Lohms 0.008 Request
GHTA1872380D 3800 Lohms 0.008 Request
GHTA1872400D 4000 Lohms 0.008 Request
GHTA1872430D 4300 Lohms 0.008 Request
GHTA1872460D 4600 Lohms 0.008 Request
GHTA1872500D 5000 Lohms 0.008 Request
GHTA1872550D 5500 Lohms 0.006 Request
GHTA1872600D 6000 Lohms 0.006 Request
GHTA1872650D 6500 Lohms 0.006 Request
GHTA1872700D 7000 Lohms 0.006 Request
GHTA1872750D 7500 Lohms 0.006 Request
GHTA1872800D 8000 Lohms 0.006 Request
GHTA1872850D 8500 Lohms 0.006 Request
GHTA1872900D 9000 Lohms 0.006 Request
GHTA1872950D 9500 Lohms 0.006 Request
GHTA1872100H 10,000 Lohms 0.006 Request
GHTA1872110H 11,000 Lohms 0.004 Request
GHTA1872120H 12,000 Lohms 0.004 Request
GHTA1872130H 13,000 Lohms 0.004 Request
GHTA1872140H 14,000 Lohms 0.004 Request
GHTA1872150H 15,000 Lohms 0.004 Request
GHTA1872160H 16,000 Lohms 0.004 Request
GHTA1872170H 17,000 Lohms 0.004 Request
GHTA1872180H 18,000 Lohms 0.004 Request
GHTA1872190H 19,000 Lohms 0.004 Request
GHTA1872200H 20,000 Lohms 0.004 Request
GHTA1872220H 22,000 Lohms 0.003 Request
GHTA1872240H 24,000 Lohms 0.003 Request
GHTA1872260H 26,000 Lohms 0.003 Request
GHTA1872280H 28,000 Lohms 0.003 Request
GHTA1872300H 30,000 Lohms 0.003 Request

Installation & Accessories

Replacement Parts & Accessories
Part Number Description
CUTA1870104C Installation / Extraction Tool Set
GHTA1870003A Replacement Pin

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The Lee Company has developed the Lohm Laws for defining and measuring resistance to fluid flow. The Lohm is defined such that 1 Lohm will flow 100 GPM of water with a pressure drop of 25 psi at a temperature of 80°F.

Lohms for Liquids Lohms for Gases