LRSO Metric Series Restrictors

LRSO Metric Series Restrictors - Overview

  • Available in Press in, threaded, and orifice plate design.
  • All stainless steel with orifice sizes from 0.004″ and larger.
  • Filter screens and flow testing available.

Material:

“patent pending”
Sleeve and Pin Materials: See Below

LRSO Metric Series Restrictors - Overview

  • Available in Press in, threaded, and orifice plate design.
  • All stainless steel with orifice sizes from 0.004″ and larger.
  • Filter screens and flow testing available.

Material:

“patent pending”
Sleeve and Pin Materials: See Below

Product Specifications

EIS LRSO Metric Series PULLPLUG Restrictor
Dimensions in mm unless otherwise specified
D1 L1
+0.25 / -0.25
D2
+0.1 / -0.0
L2
REF
Stroke T EIS P/N
5.0 7.5 5.0 4.5 3.0 +0.00 / -1.0 4-40UNC EIS-LRSO-050
6.0 8.5 6.0 5.0 3.5 +0.00 / -1.0 3.0 x 0.5 EIS-LRSO-060
7.0 9.5 7.0 5.5 4.0 +0.00 / -1.0 6-32UNC EIS-LRSO-070
8.0 11.5 8.0 6.5 5.0 +0.00 / -1.0 4.0 x 0.7 EIS-LRSO-080
9.0 11.5 9.0 6.5 5.0 +0.00 / -2.0 4.0 x 0.7 EIS-LRSO-090
10.0 11.5 10.0 6.5 5.0 +0.00 / -2.0 5.0 x 0.8 EIS-LRSO-100
12.0 13.2 12.0 7.5 5.7 +0.00 / -2.0 5.0 x 0.8 EIS-LRSO-120
14.0 13.9 14.0 8.0 5.9 +0.00 / -2.0 6.0 x 1.0 EIS-LRSO-140
16.0 18.2 16.0 10.5 7.7 +0.00 / -2.5 8.0 x 1.25 EIS-LRSO-160
18.0 20.2 18.0 12.0 8.2 +0.00 / -2.5 8.0 x 1.25 EIS-LRSO-180
20.0 21.2 20.0 12.5 8.7 +0.00 / -2.5 10.0 x 1.5 EIS-LRSO-200
22.0 22.2 22.0 13.0 9.2 +0.00 / -2.5 10.0 x 1.5 EIS-LRSO-220


Plug Material:

  • 1 = Case Hardening Steel, Black Oxide Finish
  • 3 = 303 Stainless Steel
  • 5 = 6061


Pin Material:

  • 4 = 416SS
  • 7 = 17-4PH
  • 5 = 7075 T6

Example:
EIS-1LRSO7-100-040

= Steel plug with a 17-4PH pin and a .040” drilled orifice

Patent: Patent Pending