LRST Low Pressure Pullplugs

LRST Low Pressure Pullplugs - Overview

Designed specifically for applications where high-pressure sealing capacity is not required, EIS LRST Low Pressure Pullplugs offer an efficient approach to permanently closing drilled and cast openings. The LRST design provides engineers with a sealing option suited to lower-pressure systems while maintaining the installation advantages of the Pullplug concept. Product dimensions, housing characteristics, bore preparation, and operating conditions should be evaluated as part of the application design to support proper installation and dependable performance.

  • Patent: 10,040,182 available in stainless steel, steel, and aluminum materials.
  • Quickly installs into any depth in as drilled holes.
  • Many sizes & materials are available.

Material:

Sleeve and Pin Materials: See Below
Max. Operating: 60 Bar (900 psi)

LRST Low Pressure Pullplugs - Overview

Designed specifically for applications where high-pressure sealing capacity is not required, EIS LRST Low Pressure Pullplugs offer an efficient approach to permanently closing drilled and cast openings. The LRST design provides engineers with a sealing option suited to lower-pressure systems while maintaining the installation advantages of the Pullplug concept. Product dimensions, housing characteristics, bore preparation, and operating conditions should be evaluated as part of the application design to support proper installation and dependable performance.

  • Patent: 10,040,182 available in stainless steel, steel, and aluminum materials.
  • Quickly installs into any depth in as drilled holes.
  • Many sizes & materials are available.

Material:

Sleeve and Pin Materials: See Below
Max. Operating: 60 Bar (900 psi)

Product Specifications

EIS LRST Metric Series PULLPLUGS™
Dimensions in mm unless otherwise specified
D1 L1 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-□LRST○-050
6.0 8.5 6.0 5.0 3.5 +0.00 / -1.0 3.0 x 0.5 EIS-□LRST○-060
7.0 9.5 7.0 5.5 4.0 +0.00 / -1.0 6-32UNC EIS-□LRST○-070
8.0 11.5 8.0 6.5 5.0 +0.00 / -1.0 4.0 x 0.7 EIS-□LRST○-080
9.0 11.5 9.0 6.5 5.0 +0.00 / -2.0 4.0 x 0.7 EIS-□LRST○-090
10.0 11.5 10.0 6.5 5.0 +0.00 / -2.0 5.0 x 0.8 EIS-□LRST○-100
12.0 13.2 12.0 7.5 5.7 +0.00 / -2.0 5.0 x 0.8 EIS-□LRST○-120
14.0 13.9 14.0 8.0 5.9 +0.00 / -2.0 6.0 x 1.0 EIS-□LRST○-140
16.0 18.2 16.0 10.5 7.7 +0.00 / -2.5 8.0 x 1.25 EIS-□LRST○-160
18.0 20.2 18.0 12.0 8.2 +0.00 / -2.5 8.0 x 1.25 EIS-□LRST○-180
20.0 21.2 20.0 12.5 8.7 +0.00 / -2.5 10.0 x 1.5 EIS-□LRST○-200
22.0 22.2 22.0 13.0 9.2 +0.00 / -2.5 10.0 x 1.5 EIS-□LRST○-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-5LRST5-100 (6061 aluminum plug with 7075 T6 aluminum pin)

Patent: 10,040,182

Max. Operating: 60 Bar (900 psi)