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Style 421 | 2 Bolt Coupling | Top Bolt

Nominal Size: 2 in
OD Range: 2.13 in to 2.95 in
$ 316.82
SKU: 421-02130295-031
Weight: 8.0 lb

Style 421 | 2 Bolt Coupling | Top Bolt

Typically ships in 7-10 business days


Product Features:

  • Two bolt stab fit coupling featuring removable/replaceable inner gaskets to expand the range of product and reduce the number of SKUs that must be stocked.
  • Application Joining plain end pipe
  • Easy to install ‚¬? One bolt on each end to tighten
  • Removable inner gasket for larger O.D.s
  • Bi-directional inner gasket can be reinstalled
  • Corrugated armor ‚¬? reduces friction between gasket and armor thus allowing better gasket seating prevents armor from gouging flange finish thus reducing possible corrosion point
  • Wide range - Up to 1.31 inches
  • Reduces inventory by having wide range
  • Deflection 4 per end
  • Lightweight
  • Stab insertion of pipe ends
  • Corrosion resistant Flexi-Coat Epoxy Finish
  • Epoxy coated 304 Stainless Steel hardware and fluoropolymer coated nuts to reduce galling
  • Connectors available for additional corrosion protection using anodes
  • Easily disassembled when necessary

Style 421 Smith Blair Spec Sheet


  • SLEEVE Carbon Steel
  • FLANGES Carbon Steel
  • ARMOR Half hard 304 Stainless Steel
  • GASKET Nitrile (Buna N)
  • BOLTS Type 304 Stainless Steel with Flexi-Coat Fusion Bonded Epoxy Finish
  • NUTS Heavy hex Type 304 Stainless Steel with fluoropolymer finish to prevent galling
  • FINISH Flexi-Coat Fusion Bonded Epoxy Finish
  • Working Pressure Up to 260 PSI
  • Pipe Applications Steel PVC Ductile Iron Asbestos Cement and Copper tube sizes
General Information

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.

Country of Origin

Domestic Products Manufactured or Assembled in USA

Technical Specifications
Test Report, Data Sheet And Drawing

Coming Soon

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