Discounted Shipping with Free Shipping on many items!

Style 441 | Cast Coupling

Product Description
Nominal Size
OD Range End Outlet
OD Range End Inlet
Maximum quantity available reached.

Style 441 | Cast Coupling

Product Features:

  • Cast Couplings Application To join plain end pipes with the same or different O.D.s by changing followers and gaskets.  
  • Heavy cast Ductile Iron parts for long life 
  • Meets applicable AWWA C219 Standards 
  • Flanges and gaskets can be mixed and matched on the same size nominal sleeve 
  • Most couplings are stab fit making installation easy. No disassembly is required 
  • Up to 2.4 of range with a single coupling reducing the need for large coupling inventories 
  • One sleeve per nominal pipe size takes the guesswork out of deciding which sleeve size to choose 
  • Flanges are color-coded by pipe type Red for iron pipe size O.D. Blue for Ductile O.D. and gray for Asbestos-Cement O.D. 
  • Gaskets and flanges are permanently marked with a part number and range to facilitate proper selection 
  • Sleeves are available in a variety of lengths and custom length Steel sleeves are available for special applications 

Style 441 Smith Blair Spec Sheet


  • SLEEVE Ductile Iron ASTM A536. Ends have smooth inside taper for uniform gasket seating 
  • GASKET Nitrile (Buna N) certified to NSF/ANSI 61G. Compounded to produce superior storage and performance characteristics while resisting water acids alkalies most (aliphatic) hydrocarbon fluids and other chemicals 
  • FOLLOWER FLANGES Ductile Iron ASTM A536. Designed for high strength to weight ratio 
  • BOLTS & NUTS High strength low alloy Steel bolts with heavy semi-finished hexagon nuts to WWA C219 (ANSI A21.11) Optional Stainless Steel 
  • FINISH Flexi-Coat Fusion-Bonded Epoxy Finish 
  • Working Pressure Up to 250 PSI 
  • Pipe Applications Steel Cast Iron Asbestos Cement PVC and other. For other pipe materials please contact Smith-Blair Engineering.
Sku: 441-00000288-900
Vendor: Smith Blair
Weight: 9.0 lb
Q) When will my item ship?
A) Most items ship with-in 24-48 hrs.

Q) When will I get the tracking number?
A) Trupply ship items from multiple warehouses. Tracking number is available 24 hrs after shipping.

Q) What is your return policy?
A) Trupply offers 100% refund for unused items with-in 30 days.

Q) How can I get MTR?
A) MTRs are provided upon request. You can mention it at the time of order under "Order Notes" or email customer service.

Q) Who pays for shipping?
A) The buyer

Q) Where is Trupply located?
A) Trupply's main warehouse and office is in Houston TX.

Q) What are your customer service hours?
A) Monday to Firday 8 AM to 5 PM Central Time.

Q) I have more technical questions.
A) Email or call us for further help.
Domestic Products Manufactured or Assembled in USA
Coming Soon


Have a Question?

Be the first to ask a question about this.

Ask a Question

Customer Reviews

No reviews yet

Related products Verified Reviews Badge
Verified Reviews