The Rysco Retractable Coupon Holder is designed to provide corrosion coupon monitoring in pressurised process systems. The coupon can be inserted and removed through a permanent isolation valve without the need for costly shut downs or temporary isolations.

The holder is available in 18”, 24”, 30”, 36”, 42”, and 48” order lengths and in 5/8”, 3/8”, and 3/8” reduced rod diameters.
The interchangeable coupon mount provides flexibility and can reduce costs. The coupon mount is available in Intrusive, Flush, and Rod coupon types. There is also a sampling tool option available.