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Hairpin Heat Exchangers

ADVANTAGES

The Holland Petrofin Patented Closure

  • The most efficient seal on the market.
  • Guaranteed against interstream leakage.
  • Allows for more tubes in a given shell size resulting in more heat exchanger for the same competitive dollar.

The Holland Petrofin Patented Closure

  • Contains separate flanges and bolting for each sealing surface.
  • Can handle all applications in severe service.
  • Recommended for pressures above 2000 psig, cyclic service, low temperature service, extreme temperature differentials and hard to hold fluids.

Physical Dimensions Standard Closure




Shell Size Overall Length Nom.+A Nozzle Width Height Center Nozzle Movable Bracket Dimension
N W H C D E F G J K
2" Nom + 19 1/8" 17 7/8" 8" 13 1/2" 4 1/2" 4 1/2" 5" 1 1/2" 9 1/2" 2" 2 3/4"
2 1/2" Nom + 19 1/8" 17 7/8" 8" 13 1/2" 4 1/2" 4 1/2" 5" 1 1/2" 9 1/2" 2" 2 3/4"
3" Nom + 19 1/8" 18 1/8" 8" 13 1/2" 4 1/2" 4 1/2" 5" 1 1/2" 9 1/2" 2" 2 3/4"
3 1/2" Nom + 19 11/16" 19 3/8" 10" 16" 6" 5" 7" 1 1/2" 10" 3" 2 3/4"
4" Nom + 19 11/16" 19 3/8" 10" 16" 6" 5" 7" 1 1/2" 10" 3" 2 3/4"
5" Nom + 25 11/16" 22 3/16" 12" 24" 8" 8" 8" 2" 18" 3" 2 3/4"
6" Nom + 25 11/16" 22 3/16" 12" 24" 8" 8" 8" 2" 18" 3" 2 3/4"
8" Nom + 28 1/4" 23 3/8" 15" 30" 12" 9" 9" 3" 24" 3" 2 7/8"
10" Nom + 32 3/4" 26" 18" 35" 15" 10" 12" 3" 27" 4" 2 7/8"
12" Nom + 34 3/4" 27" 20" 40" 18" 11" 14" 3" 32" 4" 2 7/8"
16" Nom + 38 7/16" 32 7/16" 24" 48" 24" 12" 19" 3" 38" 5" 2 7/8"

Physical Dimensions Separated Head Closure




Shell Size Overall Length Nom.+A Nozzle Width Height Center Nozzle Movable Bracket Dimension
N W H C D E F G J K
2" Nom + 19 1/8" 17 7/8" 8" 13 1/2" 4 1/2" 4 1/2" 5" 1 1/2" 9 1/2" 2" 2 3/4"
2 1/2" Nom + 19 1/8" 17 7/8" 8" 13 1/2" 4 1/2" 4 1/2" 5" 1 1/2" 9 1/2" 2" 2 3/4"
3" Nom + 19 1/8" 18 1/8" 8" 13 1/2" 4 1/2" 4 1/2" 5" 1 1/2" 9 1/2" 2" 2 3/4"
3 1/2" Nom + 19 11/16" 19 3/8" 10" 16" 6" 5" 7" 1 1/2" 10" 3" 2 3/4"
4" Nom + 19 11/16" 19 3/8" 10" 16" 6" 5" 7" 1 1/2" 10" 3" 2 3/4"
5" Nom + 25 11/16" 22 3/16" 12" 24" 8" 8" 8" 2" 18" 3" 2 3/4"
6" Nom + 25 11/16" 22 3/16" 12" 24" 8" 8" 8" 2" 18" 3" 2 3/4"
8" Nom + 28 1/4" 23 3/8" 15" 30" 12" 9" 9" 3" 24" 3" 2 7/8"
10" Nom + 32 3/4" 26" 18" 35" 15" 10" 12" 3" 27" 4" 2 7/8"
12" Nom + 34 3/4" 27" 20" 40" 18" 11" 14" 3" 32" 4" 2 7/8"
16" Nom + 38 7/16" 32 7/16" 24" 48" 24" 12" 19" 3" 38" 5" 2 7/8"