Skinner Service Saddle Clamp IOM Installation Guide

June 3, 2024
Skinner

Skinner Service Saddle Clamp IOM

SERVICE SADDLES

The Skinner SERVICE SADDLES are designed for use on Steel, Ductile and Cast Iron pipes to allow use to connect secondary line to main line. These Service Saddle can be used on pipes for Gas, Water, Oil, or Ammonia. Sizes and pressure ratings are as follows:

Size Bolt Torque Max. Working Pressure
1 1/4” 50 ft/lb 500 psi
1 1/2” 50 ft/lb 500 psi
2” x 1” & smaller 60 ft/lb 500 psi
2” x 1 1/4” & larger 60 ft/lb 200 psi
3” x 1” & smaller 60 ft/lb 200 psi
3” x 1 1/4” & larger 60 ft/lb 250 psi
4” x 1 1/4” & smaller 60 ft/lb 300 psi
Size Bolt Torque Max. Working Pressure
4” x 1 1/2” & larger 60 ft/lb 200 psi
6” x 1 1/4” & smaller 60 ft/lb 200 psi
6” x 1 1/2” & larger 60 ft/lb 200 psi
8” x 1 1/4” & smaller 150 ft/lb 200 psi
8” x 1 1/2” & larger 150 ft/lb 250 psi
10”  all 150 ft/lb 250 psi
12”  all 150 ft/lb 200 psi

Installation Procedure

Step #1| Thoroughly clean the selected area with a wire brush. Remove all pipe scale, rust, and foreign material. This will help insure a “bubble tight” seal.
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Step #2| Make sure the gasket is properly positioned and firmly bonded to the top half of saddle before you place your saddle on pipe or gas line. If gasket is not properly positioned or loose, dangerous or even fatal gas leakage may occur.
Step #3| Place the Saddle in position and then tighten the bolt to the proper torque (see above table).
Step #4| Make the service line connection with the method chosen, eg. Drilling Device, etc.
Step #5| Pressure test the complete installation for leaks.
Step #6| Check for leaks before leaving repair site.

GASKET Material: Buna-N (Nitrile Rubber) rated at 250 F Max to -20 F Min Temp.

IMPORTANT: DO NOT EXCEED TEMPERATURE OR PRESSURE RATINGS!

The Skinner Company
1519 Evans Pond Road Greenwood, South Carolina 29649 USA
877-923-7700 (Ph)
864-953-9724 (Fx)
www.skinnerco.com

References

Read User Manual Online (PDF format)

Read User Manual Online (PDF format)  >>

Download This Manual (PDF format)

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