Coupon Holder holds Corrosion Coupon into the fluid whose corrosion rate has to be measured.It is possible to have Holder for all corrosion coupon types (Strip, Disc, Scale, Crevice and Rod).
It has a threaded or flanged Packing Gland connected to a Ball Valve.

Insertion and extraction can be done without any use of other tools; Safety Clamps can be provided to increase safety.

Single Coupon Holder
It keeps coupon in the desired position (Top, Middle and Bottom of Line) or Flush.

Multiple Coupon Holder
It gives the possibility to control corrosion rates at different “heights” of the fluid.

Coupon Holder can be extracted when insertion and retrieval of the coupon is performed while the plant is working.

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