The Uni-Fit Model 4428 “Universal Flanged Coupling Adapter” features all of the wide range advantages of the Model 4200, and joins plain-ended pipe to flanged fittings, valves, or equipment. The Model 4428 Flange offers a universal drilling pattern that will mate with either ANSI 125 / 150# flanges or Metric PN 10 / 16 Flanges.
Description:
- Middle Ring – Ductile Iron, ASTM A536, Grade 65-45-12
- End Ring – Ductile Iron, ASTM A536, Grade 65-45-12
- Gasket – EPDM
- Bolt – High Strength Zinc Coated Steel*
- Nut – High Strength Zinc-Coated Steel
- Washer – High Coated Zinc Plated Steel
- Coating – Fusion Bonded Epoxy Coated to 200 Microns**
- Working Pressure: 250 psi
* Stainless Steel Type 304 Optional
** NSF 61 Approved Material
