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DESCRIPTION

  • Bi-directional inner gasket can be reinstalled
  • Deflection per end is 4°F
  • Easy to install with only one bolt on each end to tighten
  • Features a corrugated armor plate reducing friction between gasket and armor, allowing better gasket seating and prevents armor from gouging the flange coating
  • Lightweight
  • Removable inner gasket for larger O.D.s
  • Smith-Blair’s corrosion resistant Flexi-Coat® fusion bonded epoxy
  • Wide range

Smith Blair Inc Model 421 8 in. Bolt Carbon Steel Coupling

S42108540985031

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  • 8 in

    S42108540985031 

    $462.57
    $455.64
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SPECIFICATIONS

ASTM Specifications
ASTM A-536
AWWA Specifications
AWWA C-213
Coating
Fusion Bonded Epoxy
Collection
Model 421
End Connection 1
Bolt
End Connection 2
Bolt
End Connections
Bolt
Fitting Size 1
8 in
Fitting Size 2
8 in
Fitting Sizes
8 in
Fitting Type
Straight
Length
11-3/4 in
Material
Carbon Steel, Stainless Steel
Material Type
304
Maximum Temperature
180
NSF Certified
Yes
Range in
8.54 in - 9.85 in