Material Specifications for Stainless Steel Casing Spacers

Description

Band:

  • 14 Gauge (0.074?[1.88mm]) 304 stainless steel.
    (S8 and S12)
  • 12 Gauge (0.105? [2.66mm]) 304 stainless steel.
    (S12 = 40?#216; and up) Engineer/Contractor must specify.
  • 16 Gauge (0.061? [1.56mm]) 304 stainless steel. (Model SL8)

Flanges of the spacer are deep embossed and the corners are chamfered.

 

Configurations – Band

  • 4? (101.6mm) through 36? (914mm) = 2-piece
  • 36? (914mm) through 48? (1,219mm) = 3-piece
  • 48? (1,219mm) and over = Consult Factory

 

Finish – None

Liner – Polyvinyl Chloride Liner (Standard)

  • Thickness: 0.090? (2.29mm) minimum
  • Hardness: Durometer “A” 85-90
  • Dielectric Strength:
    • 1/8? (3.18mm) Surge Test: 60,000 V min.
    • Step-by-Step Test: 58,000 V min.
  • Water Absorption: 1% max.

 

Liner – T.P.E. Liner (Temperature Extremes)
Model C12 Only

  • Thickness: 0.118? (3.0mm)
  • Hardness: Shore “A” 73
  • Dielectric Strength:
    • 1/8? (3.18mm) Surge Test: 60,000 V min.
    • Step-by-Step Test: 58,000 V min.
  • Water Absorption: 1% max.
  • Temperature: -50 to 270°F. (-45 to 132°C.)

 

Risers

  • 10 Gauge (0.135? [3.43mm]) 304 stainless steel MIG welded to band.
    (standard S8 and S12)
  • 7 Gauge (0.179? [4.55mm]) steel MIG welded to band. (Contact PSI)
  • 12 gauge (0.105? [2.667mm]) steel MIG welded to band (Model SL8)

 

Hardware (Threaded Studs, Nuts and Washers)

  • Threaded Studs = 5/16? – 18 x 2-1/2?
    304 staianless steel or plated
  • Hex Nuts = 5/16?
  • Washers = 5/16? SAE 2330

 

Configurations (Threaded Studs, Nuts and Washers)

  • 8? (203.2mm) Band = 6 studs, 12 nuts and washers
  • 12? (305mm) Band = 8 studs, 16 nuts and washers