0090174 Potter CRTK-4 4 Coupon Replace/Test Kit

• Model Number: CRTK-4
• Item Number: 90174
• Turn the two 1" ball valves (PCMS) or butterfly valve (PCMS-LP) to the closed position to isolate the coupon
• rack from the fire sprinkler system.
• Verify that the 1/2" drain valve is closed Remove the 1/2" drain plug.
• Relieve system pressure from the coupon rack by opening the drain valve slowly Do not drain the coupon rack completely at this time. Use a container or bucket to catch the escaping water. NOTE:The water in the coupon rack will be pressurized to the system pressure. After the system pressure has been relieved, close the drain valve.
• Fill the 120cc bottle by opening the drain valve slowly. Close the 1/2" drain valve.
• Securely affix the cap to the bottle by making sure the cap screws on tightly.Tape cap to bottle.

The CRTK contains the necessary components to remove, replace, and forward for analysis, the test coupons and water sample from a Potter Corrosion Monitoring Station.

Specifications

• Test Kit Includes
  • Two C1010 Mild Steel Corrosion Coupons (One for CRTRTK-2)
  • Two CDA360 Brass Corrosion Coupons (One for CRTRTK-2)
  • Corrosion Coupon Insertion Instructions #5401142
  • Corrosion Coupon Insertion Confirmation Sheet #5401141
  • 120cc Bottle with Cap (Used for Wet Pipe Systems Only)
  • One Pair of Latex Gloves
• Tools Required
  • Pipe wrench or 14" adjustable wrench to remove and replace Coupon Holders.
  • Container used to drain water from the isolated coupon rack.
  • Phillips head screwdriver to remove and re-install coupons to the coupon holders.
  • Teflon tape

0090174 Datasheet