Water, oil and gas service
Material: Bronze body
Normal Temperature Range: -20ºF to +230ºF

Union nuts and tailpieces provide sil-braze, socket weld, butt weld, male/female straight and pipe thread connections.

Unit of Measure


Hydrasearch Item No.

N/A 6GN81-3

Pipe Size

N/A 1/2 in

Dimension A

N/A 2-1/8 in

Approx. Dimension B (Closed)

N/A 5-11/16 in

Approx. Dimension B (Open)

N/A 6-7/32 in

Dimension C

N/A 1-3/4 in

Approx. Dimension D

N/A 4-1/2 in

Thread Size - E

N/A 1-3/4"-12

Flow Diameter

N/A 1/2 in


N/A Bronze body

Normal Temperature Range

N/A -20 to +230 ºF


N/A 481


N/A High Temperature (-M) Limit-Switch Equipped (-LS) Oxygen Service (-OX) Panel-Mounted Valve (-P) Removable Handle (-HE) Special Materials (please specify) To order an option add the abbreviation to the end of your part number Underwater Service (-U) Vented Above Seal (-VA) Vented Below Seal (-VB)

Derbyshire Marine Catalog No.

N/A M8146



N/A   Cancer and Reproductive Harm