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Style 525 | Compression Coupling

Nominal Size: 1/2 in
OD Range: 0.84 in
$ 41.95
SKU: 525-00008400-003
Weight: 1.0 lb

Style 525 | Compression Coupling

Typically ships in 7-10 business days


Product Features:

  • A ductile or malleable iron coupling with threaded ends that seal the pipe when turned.
  • Application Joining plain end pipe of the same diameter.
  • Stab fit for easier installation
  • Galvanized finish for additional corrosion resistance
  • Ductile or malleable iron metal parts for strength and corrosion resistance
  • May be used in most water wastewater and industrial applications
  • Wrench flats on the nuts and sleeve help with holding the coupling during tightening
  • The retainer cup holds the gasket in place and concentrates gasket compression where it is needed most
  • The compression coupling may be used in conjunction with Smith-Blair adapter gaskets to join Copper pipe
  • Protected gasket extends the life of the gasket and provides electrical continuity between the pipe and the coupling
  • Deflection of 2 per end allows for pipe movement and installation on pipe that is not perfectly aligned

Style 525 Smith Blair Spec Sheet


  • SLEEVE Ductile Iron or malleable iron
  • GASKET Nitrile (Buna N) - compounded to resist oil acids alkalies most (aliphatic) hydrocarbon fluids water and many chemicals Temperature Range -20F to 180F
  • COMPRESSION NUT Ductile Iron or malleable iron FINISH Galvanized
  • NOTE Product not recommended for natural gas service. Working Pressure Up to 150 PSI
  • Pipe Applications PVC Copper (with adapter gasket) 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

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