Standard Security Lock Plugs & Caps

Highfield’s Locking Plugs and Caps for water and gas lines have been engineered to permanently lock off open pipe ends, for service cleanouts, discontinued service and more. When installed and locked in place, the hex head rotates freely to prevent unauthorized removal. Our locking pipe plugs and caps are available in ½” to 2” NPT with male or female threads. 

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Lock Plugs - Standard

½" N.P.T. Lock Plug - Lock Plugs - Standard
½" N.P.T. Lock Plug
93280200
¾" N.P.T. Lock Plug - Lock Plugs - Standard
¾" N.P.T. Lock Plug
93280201
1" N.P.T. Lock Plug - Lock Plugs - Standard
1" N.P.T. Lock Plug
93280202
1¼" N.P.T. Lock Plug - Lock Plugs - Standard
1¼" N.P.T. Lock Plug
93280203
1½"N.P.T. Lock Plug - Lock Plugs - Standard
1½"N.P.T. Lock Plug
93280204
2" N.P.T. Lock Plug - Lock Plugs - Standard
2" N.P.T. Lock Plug
93280205

Lock Caps - Standard

½" N.P.T. Lock Cap
93280210
¾" N.P.T. Lock Cap - Lock Caps - Standard
¾" N.P.T. Lock Cap
93280211
1" N.P.T. Lock Cap - Lock Caps - Standard
1" N.P.T. Lock Cap
93280212
1¼" N.P.T. Lock Cap - Lock Caps - Standard
1¼" N.P.T. Lock Cap
93280213
1½" N.P.T. Lock Cap
93280215
2" N.P.T. Lock Cap
93280215

REQUEST QUOTE FOR STANDARD SECURITY LOCK PLUGS/CAPS

STANDARD LOCK PLUGS & CAPS DATA SHEET

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HIGHFIELD PRODUCT LINE OVERVIEW

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Pipe Plug/Cap Advantages & Operation

Standard security plug locks and caps are manufactured entirely from case hardened steel with corrosion resistant plating for a long service life, and compatible with the #4 barrel lock key.

Installing Lock Plug or Cap

 
  1. locking pipe plug and locking pipe cap installed on gas pipesThread plug or cap onto pipe or fitting & tighten with wrench
  2. Once secured, insert #4 key & push to disengage internal locking mechanism
  3. Lock plug/cap is now locked in place with freewheeling hex cap

Removing Lock Plug or Cap

  1. Insert #4 key & push firmly to seat until key fingers expand
  2. Pull back on key until you hear a click
  3. Continue to pull back on key while rotating hex cap in one direction, until internal locking mechanism engages
  4. Press button on key plunger to release
  5. Remove key

Highfield also offers high security locking pipe plugs and caps. Contact our team with questions about line caps or plugs for water and gas utilities, or request a quote today:

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