Material:

  • Bellows & liner- SA240 type 321 Stainless Steel (single ply .016)
  • Weld nipples standard schedule a-53 carbon steel.

Note:

A single expansion Joint fitted with flanges and self-equalizing rings

A single expansion Joint fitted with flanges and self-equalizing rings

  • Recommended for standard service, 25psig and less than 1000°f under insulation. 1200°f in free air.
  • Leak tested at bsi.
  • Weld ends beveled for field weld.
  • Use caution when field welding. Do not spatter the bellows element. Protect the element from spatter.
  • Pressure rating 50 psig when operating at less than 350°f.

Weld-In Expansion Joint With Liner (No Orifice)

    Std. Pipe Size BSI Part Number ID OAL No. Of Cons Axial Movement Lateral Movement
    4 969-210-4593 4.03 9 5/8 8 - 1/2 1/4 - 3/16 3/16
    5 969-210-5510 5.05 11 6 - 1/2 1/4 - 3/16 3/16
    6 969-210-6613 6.04 10 3/8 6 - 1/2 1/4 - 3/16 3/16
    8 969-210-8612 7.98 12 5/8 11 - 1/2 1/2 - 3/16 3/16
    10 969-210-1112 10.02 12 5/8 11 - 1/2 1/2 - 3/16 3/16
    12 969-210-1312 12.00 12 5/8 8 - 1/2 1/2 - 3/16 3/16
    :
    NO ORIFICE

    NO ORIFICE

    WITH ORIFICE

    WITH ORIFICE

    Weld-In Expansion Joint With Liner (Orificed)

    Std. Pipe Size BSI Part Number ID OAL No. Of Cons Axial Movement Lateral Movement
    4 969-210-0410 3.49 9 5/8 14 - 7/8 7/16 - 3/16 3/16
    5 969-210-0510 4.49 11 11 -1 1/2 - 3/16 3/16
    6 969-210-0610 5.49 10 3/8 12 1 1/2 - 3/16 3/16
    8 969-210-0813 7.45 12 5/8 16 -1 1/2 3/4 - 3/16 3/16
    10 969-210-1013 9.49 12 5/8 16 -1 1/2 3/4 - 3/16 3/16
    12 969-210-1213 11.46 12 5/8 12 -1 1/4 5/8 - 3/16 3/16
    :