P&I Boiler Access Door

Features & Benefits:

  • Doors available with or without wallbox and bent tube panel
  • Bent tube panels can be made from smooth or weld overlay tubing and come completely assembled
  • All doors come with P&I’s unique replaceable refractory cap shop installed (no field pouring of door refractory needed!)
  • All doors rated for 2800ºF continuous operation / 3000ºF max excursion temperatures
  • Heavy duty cast door resists warping to maintain gas seal for the life of the door
  • Yoke and door swing opposite of each other to allow for maximum open area
  • Some wallboxes may be shop filled with refractory to eliminate any field refractory work
  • P&I’s unique combination of refractory cap, air gap, and rigid insulation provide industry best cold face temperatures

Boiler Access Door

Nom. Door SizePart No.Free Opening AreaDoor Swing Rad.Swing Rad.
3" Dia.2-5485-A 3" Dia.11 5/8"N/A
4" x 8"4-7567-A4" x 7 ¾"9"N/A
4" x 10"3-7197-A3 1/8" x 9 1/8"10 3/8"N/A
5 ½" Dia.2-7585-A5 ½" Dia.12 3/8"N/A
6" x 6"2-6559-A4 ¾" x 4 ¾"10 ¾"N/A
6" x 12"2-7090-A4 ¾" x 10 ¾"11"N/A
6" x 18"2-7451-A4 ¾" x 17 5/8"11 ¼"N/A
8" x 6"4-7538-A7 ¾" x 5 ¾"13"N/A
8" x 10"2-6072-A6 ¼" x 8 1/8"13"N/A
8" x 16"4-4343-A5 ½" x 15 ½"12 7/8"N/A
10" x 8"4-7537-A9 ¾" x 7 ¾"15"N/A
10" x 12"4-8107-A9 ¾" x 11 ¾"15"N/A
15 1/8 x 58"2-5909-AC13" x 56 ½"20 1/8"24 13/16"
16" x 12 ½"4-7454-A14 ¼" x 10 ¾"21 ¼"26 3/8"
16" x 16"4-5568-A13" x 13"20 1/8"24 13/16"
18" x 18"4-6020-A16" x 16"22 11/16"27 13/16"
18" x 24"4-8135-A16" x 22"23"27 13/16"
18" x 30"4-6105-A16" x 27"23"27 13/16"
18" x 36"4-6504-A15" x 33"21 7/8"26 13/16"
18" x 48"4-7804-A16" x 46"23"27 13/16"
20" x 40"4-6100-A17" x 37"24"28 13/16"
22" x 61"4-7548-A20" x 59"26 13/16"22 1/8"
24" x 24"4-6237-A21" x 21"27 ¾"32 13/16"
24" x 30"4-6104-A20 ¾" x 26 ¾"29 13/16"32 13/16"
24" x 36"4-6238-A21" x 33"27 7/8"32 13/16"
24" x 48"4-5569-A21" x 45"27 15/16"32 13/16"
24" x 60"4-7523-A21 ¾" x 58"28 7/8"33 13/16"
28" x 60"4-7211-A26" x 58"32 ¾"37 13/16"
30" x 24"4-7154-A26 ¾" x 20 ¾"33 7/8"38 13/16"
30" x 48"4-6985-A28" x 46"34 13/16"39 13/16"
36" x 30"4-7533-A33" x 27"39 ¾"44 13/16"
36" x 48"4-7155-A34" x 46"40 ¾"45 13/16"
48" x 60"4-6836-A45" x 57"53 5/8"60"

NOTE: Above Doors can be also be supplied as a fabricated door.

Custom Sizes Available Upon Request

Boiler Door Custom Sizes Available

Boiler access diagram