The Uni-Fit Model 4200 is a wide range bolted flexible coupling for connecting a plain-ended pipe with IPS (PVC and Steel) Pipe, AWWA C-900 PVC Pipe, AWWA C151 Ductile Iron Pipe, or Metric (DN) PVC and Ductile Iron Pipe Outside Diameters (OD). There is no need for different end rings or gaskets…the same coupling has a built-in wide range to accommodate a number of pipe sizes and types. Manufactured in accordance with AWWA C219 Standard, the Uni-Fit Model 4200 features a high-strength ductile-iron body and end rings and is Fusion Bonded Epoxy Coated. Connecting bolts and nuts are of high-strength steel, electro-galvanized for corrosion resistance (Fusion Bonded Epoxy Coating also available)
Wide Range Coupling 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
