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  • (PHH251) 3-1/2 X 4-1/2, Forged Steel, Elliptical, Curved 51R. Handhole Plate Only
  • All handhole plates come furnished with stud/bolt, nut and washer.
More Information
Brand OSCO
Our Casting # PHH251
Flange Width 3/8
Length 4.5
Bolt Size 7/8
Bolt Type Solid Bolt - Integral Stud
Flat/Curved Curved
Curved Axis "Y-Type" Curve
Curved Radius 51
Shape Elliptical
Material Make Meets ASME material specs for SA105
Width 3.5
Mill Test Reports Available
Manufacturer # PHH251
Gasket Shape Elliptical
Compatible Boiler Kewanee, Scotch Marine, Sellers