3″ Retractable Scale Coupons

We sell 3″ Retractable Scale Coupons for 1” retractable systems, which are commonly used for oil and gas, upstream and downstream, chemical companies, etc.

3″ Retractable Scale Coupon

1 pcs corrosion coupon consists of:

* Corrosion coupon (AISI 1018 or to others)

* Standard nylon insulator

* Serial number * VCI cover / bag

* Evelope bag, silica and plastic bag

Accurate monitoring of corrosion rates in any environment is critical when viewed in terms of the maintenance and repair costs associated with corrosion and material failure.

Coupon Insertion System Retractable

Additional information


AISI 1018, ASTM A106 gr B, to order


Below 50 gram union depend on the model, details will be listed on the envelope


NACE RP-0775 and ASTM G-1


3″ x 1/2″ x 1/16″


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