Style 975 | Restrained Dismantling Joint

Nominal Size: 4 in
Flange Drilling: 4 in x 4 in
Bolts and Nuts: Alloy
SKU: 975-04000400-003
Weight: 35.0 lb
Available For Order! Call Sales Counter for accurate lead-time!
Product Features:
  • Dismantling Joint which with heavy-duty joint restraint.
  • Application For valve pump meter and other flanged fitting installations
  • Meets Applicable AWWA C219 Standards
  • No special tools required
  • Made to order usually in only a few days
  • A wide variety of types and sizes available
  • Telescopes to adjust to varying dimensions
  • Allows some deflection for misaligned assemblies
  • Product makes it easy to install a flanged product in a new or existing setting
  • Easy to install flanged gaskets with this fitting no prying apart mated flanges necessary
  • Joints are restrained when tie rods are used to secure the flanged fittings making other joint restraints unnecessary
  • Ideal to use with flanged fittings like butterfly valves and pumps that require being pulled out of service for maintenance

Style 975 Smith Blair Spec Sheet


  • FLANGED ADAPTER BODY ASTM A53 ASTM A283 Gr. C or Carbon Steel having a minimum yield of 30000 PSI
  • FOLLOWER FLANGE Ductile Iron per ASTM A536 Steel section per ASTM A576GR1020HR or Carbon Steel having a minimum yield of 30000 PSI
  • GASKET Nitrile (Buna-N) is standard. Certified to NSF/ANSI 61
  • FLANGE Per AWWA C207 SPIGOT ASTM A53 ASTM A512 or Carbon Steel having a minimum yield of 30000 PSI
  • STUDS ASTM A325 or A307
  • FINISH Flexi-Coat Fusion-Bonded epoxy per AWWA C213
  • Working Pressure Up to 150 PSI
  • Pipe Applications Steel Ductile Iron Cast Iron

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