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A Y M Bypass Meter Bars - 6312 Series

A Y McDonald Bypass Meter Bars – 6312 Series

Multiple Meter Application

REAR CENTER HORIZONTAL INLET & VERTICAL OUTLET – 2 INTEGRAL VALVES – 5 PSIG – NO ATTACHED SWIVELS

A.Y. McDonald Mfg. Co. Cast Iron Meter Bars have heavy, one piece I-Beam construction to protect the meter from piping stresses and ensure a solid installation.

These bars are designed for use with natural, manufactured and L.P. gas only.

Gas Meter Bars without Integral Swivels National Pipe Threads (NPT) are provided on the inlet, outlet, and bottom swivel taps. A. Y. McDonald meter bars can fit most requirements
by using them with a combination of straight or offset meter swivels.

Material Specifications:
METER BAR – Cast iron per ASTM A126 Class B
UNION NUT – Malleable iron per ASTM A47 or Ductile iron per ASTM A536
UNION TAILPIECES – Zinc plated yellow dichromate finished steel
INSULATED UNION TAILPIECES – Super tough nylon 66 insulation
FLAT GASKET/O-RINGS – Buna-N or neoprene suitable for use with natural, manufactured and L.P. gases
SWIVELS AND SWIVEL NUTS – Malleable iron per ASTM A47 or Ductile iron per ASTM A536
METER PLUGS – Cast iron per ASTM A126 Class B
Meter bars are electronically leak tested or equivalent at a minimum of 60 PSIG.
Coatings Available:
6312- Black Iron
6312G Zinc Coated w/Clear Chromate Finish Iron
6312P Paint Coated
6312H Zinc & Painted
Taps available on all the above product options.
A Y M Bypass Meter Bars – 6312 Series

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