**Please note that pictures may not properly represent actual products**

Style 473 | PipeLock Restraint | Steel Coupling

Nominal Size: 3 in
OD Range: 3.5 in
Sleeve Length: 7 in
$ 425.48
SKU: 473-03500396-203
Weight: 29.0 lb

Style 473 | PipeLock Restraint | Steel Coupling

Typically ships in 7-10 business days


Product Features:

  • This is a fabricated Steel restraint coupling.
  • Application Joins and restrains a straight transition plain end PVC to plain end Ductile Iron or plain endPVC to plain end Steel.

Style 473 Smith Blair Spec Sheet


  • SLEEVE ASTM A283 Gr. C or Carbon Steel having a minimum yield of 30000 PSI
  • FINISH Flexi-Coat Fusion-Bonded Epoxy
  • Mechanical restraint shall be an integral part of the follower gland utilizing multiple single tooth wedges
  • Comes as a complete unit
  • Use with the Multi-Seal Gasket for more flexibility ‚¬? mixing IPS and D.I. O.D. pipeBreakaway nut torque per wedge is 45 to 60 ft. lbs
  • Coupling is rated at the working pressure shown on the next pageLonger sleeves available
  • Cam-Lock‚¬ž Specifications
  • GLAND 65-45-12 Ductile Iron (ASTM A536)
  • WEDGES Single Tooth Ductile Iron heat treated for Ductile Iron pipe applications
  • ACTUATING BOLTS 60-40-18 Ductile Iron (ASTM A536)
  • BREAKAWAY NUTS Carbon Steel or Cast Iron
  • FINISH Gland is Flexi-Coat Fusion-Bonded Epoxy per AWWA C213 Wedges and actuating bolts are E-coated Epoxy
  • Kit Specifications
  • GASKET SBR Standard Mechanical Joint. ANSI/AWWA C111/A21.11 SBR or Multi-Seal Gasket
  • STUDS/NUTS High strength low alloy per AWWA C111 Optional304 Stainless Steel fluoropolymer-coated nuts
  • Pipe Applications PVC x Ductile Iron or PVC x Steel
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


Have a Question?

Be the first to ask a question about this.

Ask a Question

Customer Reviews

No reviews yet

Related products