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Flow Restrictors

2502 Short Axial Visco Jet® Multi-Orifice Restrictor

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 in the passage size for a given Lohm rate, making the restrictor more resistant to clogging due to contamination. Additionally, having the orifices in series make the restrictor less susceptible to cavitation. Rugged screens protect the orifice in both flow directions.

Key Product Facts
  • Type:Multi-Orifice
  • Diameter:0.25 inches
  • Metered Flow Range:1900 to 9500 Lohms
  • Test Fluid:Water
  • Operating Pressures:Up to 3000 psi

Product Information

General Performance
Characteristic Specification
Lohm Rate Tolerance ± 5%
Maximum Working Pressure 3000 psid
Nominal Weight 4.3 grams
Materials
PART MATERIAL SPECIFICATION
Body 303 CRES QQ-S-763C
Pin 303 CRES QQ-S-763C
Screens 303 CRES QQ-S-763C
Spacers 303 CRES QQ-S-763C
Shims 303 CRES QQ-S-763C
Spinner Discs 17-7PH CRES AMS 5528
Metering Discs 17-7PH CRES AMS 5529
Finish: All CRES Parts Passivated
Pins are prewaxed. Do not degrease. Do not lubricate.
Cross Section View
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
PART NUMBER LOHM RATE ± 5% Nominal Passage Size (in) NOMINAL SCREEN HOLE SIZE (in) Request Information
VXCA2502680L 680 Lohms 0.06 0.031 Request
VXCA2502910L 910 Lohms 0.06 0.031 Request
VXCA2502120D 1200 Lohms 0.05 0.031 Request
VXCA2502140D 1400 Lohms 0.05 0.031 Request
VXCA2502190D 1900 Lohms 0.045 0.031 Request
VXCA2502210D 2100 Lohms 0.04 0.031 Request

Installation & Accessories

Replacement Parts & Accessories
Part Number Description
CUTA2500106C Installation / Extraction Tool Set
CKFA2500003A Replacement Pin
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