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Flow Metering Valves

281 NACE Compliant, Flosert Flow Metering Valve

This NACE compliant, pressure-compensating flow control valve is 0.281 inches in diameter and 1.51 inches in length. Designed to survive the harshest environments, this valve provides a constant flow rate over a wide range of pressure differentials. Regulated flow rates are available from 0.02 to 1.2 GPM.

Key Product Facts
  • Type:Flosert
  • Diameter:0.281 inches
  • Regulated Flow Rate:0.2 - 1.2 gpm
  • Maximum Working Pressure:8000 psi

Product Information

General Performance
Characteristic Specification
*Regulated Flow Tolerance from Minimum – 5000 psid (0.2 and 0.3 gpm) ±15%
*Regulated Flow Tolerance from 5001-8000 psid (0.2 and 0.3 gpm) ±20%
*Regulated Flow Tolerance from Minimum – 5000 psid (0.4 gpm and higher) ±10%
*Regulated Flow Tolerance from 5001-8000 psid (0.4 gpm and higher) ±15%
Nominal System Pressure up to 8000 psi
Nominal Weight 8 grams
Nominal Screen Hole Size 0.015 inches
Materials
PART MATERIAL
Body MP35N
Filter Screens MP35N
Orifice Plate MP35N
Pin MP35N
Piston MP35N
Spool MP35N
Spring Seat MP35N
Spring MP35N or Elgiloy®
Cross Section Views
Dimensional View
Installation Hole Details

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
Filter Part Numbers
REGULATED FLOW DIRECTION
LEE PART NUMBER
REGULATED FLOW DIRECTION
REGULATED FLOW ON MIL-PRF-83282 at 85°F (GPM) FLOW REGULATION RANGE (psid) NOMINAL LOHM RATE NON REGULATING FLOW DIRECTION Request Information
FLFA2816820L FORWARD 0.2 200 - 8000 850 Request
FLFA2816830L FORWARD 0.3 200 - 8000 680 Request
FLFA2816840L FORWARD 0.4 200 - 8000 550 Request
FLFA2816850L FORWARD 0.5 200 - 8000 490 Request
FLFA2816860L FORWARD 0.6 200 - 8000 430 Request
FLFA2816870L FORWARD 0.7 200 - 8000 380 Request
FLFA2816880L FORWARD 0.8 200 - 8000 340 Request
FLFA2816890L FORWARD 0.9 200 - 8000 300 Request
FLFA2816810D FORWARD 1 200 - 8000 280 Request
FLFA2816811D FORWARD 1.1 200 - 8000 280 Request
FLFA2816812D FORWARD 1.2 200 - 8000 250 Request
FLRA2816820L REVERSE 0.2 200 - 8000 850 Request
FLRA2816830L REVERSE 0.3 200 - 8000 680 Request
FLRA2816840L REVERSE 0.4 200 - 8000 550 Request
FLRA2816850L REVERSE 0.5 200 - 8000 490 Request
FLRA2816860L REVERSE 0.6 200 - 8000 430 Request
FLRA2816870L REVERSE 0.7 200 - 8000 380 Request
FLRA2816880L REVERSE 0.8 200 - 8000 340 Request
FLRA2816890L REVERSE 0.9 200 - 8000 300 Request
FLRA2816810D REVERSE 1 200 - 8000 280 Request
FLRA2816811D REVERSE 1.1 200 - 8000 280 Request
FLRA2816812D REVERSE 1.2 200 - 8000 250 Request
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Installation & Accessories

Replacement Parts & Accessories
PART NUMBER DESCRIPTION
CUTA2810114C Installation / Extraction Tool Set
PRRX0549720B Replacement Pin
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