A.Y. McDonald, 4810-122, Plug Valve, Flat Head, Series: 559B, 1 in Nominal, FNPT End Style, 175 psi Pressure, Media: Gas, Iron Body, Black, 3.53 in L x 3.36 in W Dimensions
These valves are designed for use with natural, manufactured or LP gas only. All A.Y. McDonald 175 psig gas valves may be re-lubricated in the full open or the full closed position when the valve is pressurized or un-pressurized.
ANSI/ASME B16.33|ASTM B584/A126/B633|UNS C83600/C84400
Body Material
Iron
Color
Black
Dimensions
3.53 in L x 3.36 in W
End Style
FNPT
Media
Gas
Nominal Size
1 in
Pressure Rating
175 psi
Series
559B
Type
Flat Head
Brand
A.Y. McDonald
Warranty
Limited
Brass castings conform to ASTM B584, UNS C83600 or C84400 (latest revision)Iron castings conform to ASTM A126 class B Iron, with optional zinc coating per ASTM B633 with clear chromate coating and silicate sealer (latest revisions)Rated for 175 psig natural, manufactured, or LP gas pressureValve can be re-lubricated while in service and under pressurePlug rotates 360 degTamper resistant design prevents disassembly with normal household toolsPort opening sized to accommodate the best known stop changers