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Designed specifically for use with Rego® 7590U and 7591U Chek-Lok® Excess Flow Valves. Adapter’s operating handle opens and closes equalizing stem in the Chek-Lok® valve. Eliminates gas flow through Chek-Lok® valve when installing or removing adapter. Use of Rego® adapter ensures proper connections and opening of the check mechanism.
Unit of Measure

Specifications

Material

 N/A Brass

Approximate Length (B)

 N/A 4-3/16 in

Hexagonal Wrench Flats (A)

 N/A 1-3/4 in

Rating

 N/A Underwriters Laboratories (UL®) Listed

Alternate Part Number

 N/A 7590U-20

Connection

Inlet Connection Size

 N/A 1-5/8 to 12 in

Outlet Connection Size

 N/A 3/4 in

Inlet Connection Type

 N/A Unified Fine Thread (UNF)