This product requires certification to purchase.

4 in. Ductile Iron Coupling

Romac Industries

Alpha™ 4 in. Ductile Iron Coupling

  • Fast #
  • Part #RALPHAA490HDPE
  • Item #4896913
  • Manufacturer Part #266-04901211
4.7 out of 5 Customer Rating
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Romac Industries

Alpha™ 4 in. Ductile Iron Coupling

  • Fast #
  • Part #RALPHAA490HDPE
  • Item #4896913
  • Manufacturer Part #266-04901211
4.7 out of 5 Customer Rating

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Package Quantity Info:

Each: 1 Inner Pack: 1
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Product Details

Product Description
  • One piece
  • Stab-fit installation
  • Covers IPS PVC through ductile iron pipe diameters without having to change components
  • Sizes 4 in. - 16 in.
  • Compatibility ductile iron, cast iron, PVC IPS, PVC C900 & HDPE
  • Working pressure up to 350 psi
  • Requires Certification
Dimensions & Measurements
End Connection 1
Restraint Joint
End Connection 2
Restraint Joint
End Connections
Restraint Joint
Fitting Size 1
4 in
Fitting Size 2
4 in
Fitting Sizes
4 in
Length
11-4/5 in
Range (in)
4.50 in - 4.90 in
Weight
40 lb
Characteristics & Features
Coating
Romacote Fusion Bonded Epoxy, Xylan
Collection
Alpha™
Fitting Type
Coupling
Material
Ductile Iron, Plastic, Rubber, Stainless Steel
Material Type
304L, NBR, Reinforced Nylon
Electrical & Operational Information
Pressure - High
350
Warranty & Product Information
ANSI
ANSI 372, ANSI 61
Application
Cast Iron Pipe, Ductile Iron Pipe, HDPE Pipe, IPS Pipe, C900 PVC Pipe
ASTM
ASTM A-536 Grade 65-45-12, ASTM D-2000
FM Approved
No
NSF
NSF 372, NSF 61
NSF Certified
Yes
UL Listed
No