Pressure Applications

TC Style - KS 20" Full opening pressure manway/quick access inspection door - up to 12 PSI

TC style manway - KS
Cover Material Weld Ring Gasket Vent
1 Steel/Steel 0 None 1 Buna N 0 No Vent
2 SS 304/Plated 1 6"x3/16" Steel 2 White Neoprene
3 SS 316/Plated 2 6"x3/16" SS 304 3 Hi-Temp
  • Applications: General purpose access door for non-code applications ≤12 PSI
  • Locations: Conveyors, elevator legs, hoppers, silos, spouting, storage tanks and more
  • Features: 6 quick-opening adjustable cam levers; safety catch helps prevent accidents when opening against residual pressure; locking tabs enable contents to be secured with tamper-proof seal
  • Avg. ship weight: 52 lbs.
  • Overall height: Approx. 6"

TC Style - MJ 20" Full opening pressure manway/quick access inspection door - up to 18 PSI

TC style manway - MJ
Cover Material Weld Ring Gasket Vent
1 Steel/Plated 0 None 1 Buna N 0 No Vent
2 SS 304/Plated 1 6"x3/16" Steel 2 White Neoprene
3 SS 316/Plated 2 6"x3/16" SS 304
4 SS 304/SS 304 3 6"x3/16" SS 316
5 SS 316/SS 304
  • Applications: General purpose access door for non-code applications ≤18 PSI
  • Locations: Conveyors, elevator legs, hoppers, silos, spouting, storage tanks and more
  • Features: 6 quick-opening adjustable cam levers; safety catch helps prevent accidents when opening against residual pressure; locking tabs enable contents to be secured with tamper-proof seal
  • Avg. ship weight: 52 lbs.
  • Overall height: Approx. 8 1/4"

TC Style - MZ 20" Full opening pressure manway/quick access inspection door - up to 25 PSI

TC style manway - MZ
Cover Material Weld Ring Gasket Vent
1 Steel/Plated 0 None 1 Buna N 0 No Vent
1 6"x3/16" Steel 2 Teflon Braided
  • Applications: Asphalt, hot oil, general purpose access door for non-code applications ≤25 PSI
  • Locations: Conveyors, elevator legs, hoppers, silos, spouting, storage tanks and more
  • Features: 6 quick-opening adjustable cam levers; safety catch helps prevent accidents when opening against residual pressure; locking tabs enable contents to be secured with tamper-proof seal
  • Avg. ship weight: 75 lbs.
  • Overall height: Approx. 8 3/4"

TC Style - LM 20" Full opening pressure manway/quick access inspection door - up to 30 PSI

TC style manway - LM
Cover Material Weld Ring Gasket Vent
1 Aluminum/Plated 0 None 1 Buna N 0 No Vent
2 Aluminum/SS 304 1 6"x3/16" Aluminum 2 White Neoprene
2 6"x3/16" Steel 3 Viton
3 6"x3/16" SS 304 4 Teflon Envelope
  • Applications: Cement, chemical, crude oil, dry food products, salt, sand and other general applications with a working pressure ≤30 PSI
  • Locations: Cargo tanks, conveyors, elevator legs, intermodal bulk containers (IBC), rail cars and more
  • Features: 6 quick-opening adjustable cam levers; safety catch helps prevent accidents when opening against residual pressure; locking tabs enable contents to be secured with tamper-proof seal meets MC307 and DOT-407 (HM183) requirements
  • Avg. ship weight: 55 lbs. (steel weld ring), 45 lbs. (aluminum weld ring)
  • Overall height: Approx. 8 1/4"

TC Style - KZ 24" Full opening pressure manway/quick access inspection door - up to 30 PSI

TC style manway - KZ
Cover Material Weld Ring Gasket Vent
1 Aluminum/Plated 0 None 1 Buna N 0 No Vent
2 Aluminum/Steel 1 4"x3/16" Steel 2 White Neoprene
2 4"x3/16" SS 304 V Viton*
S Silicone*
  • Applications: Cement, chemical, crude oil, dry food products, liquids, salt, sand and other general applications with a working pressure ≤30 PSI
  • Locations: Cargo tanks, storage tanks, rail cars and more
  • Features: 9 quick-opening adjustable cam levers; safety catch helps prevent accidents when opening against residual pressure; locking tabs enable contents to be secured with tamper-proof seal
  • Avg. ship weight: 75 lbs.
  • Overall height: Approx. 6 1/4"
  • * Note: The viton and silicone gasket must be ordered as an extra gasket and not as part of a complete unit

TC Style - KY 24" Full opening pressure manway/ quick access inspection door - up to 18 PSI

TC style manway - KY
Cover Material Weld Ring Gasket Vent
1 Aluminum/Plated 0 None 1 Buna N 0 No Vent
2 Aluminum/Steel 1 4"x3/16" Steel 2 White Neoprene
2 4"x3/16" Aluminum V Viton*
3 4"x3/16" SS 304 S Silicone*
4 4"x3/16" SS 316
  • Applications: Cement, chemical, crude oil, dry food products, liquids, salt, sand and other general applications with a working pressure ≤18 PSI
  • Locations: Cargo tanks, conveyors, elevator legs, intermodal bulk containers (IBC), rail cars and more
  • Features: Nine (9) quick-opening cam levers; safety catch helps prevent accidents when opening against residual pressure; locking tabs enable contents to be secured with tamper-proof seal
  • Avg. ship weight: 70 lbs.
  • Overall height: Approx. 6 1/4"
  • * Note: The viton and silicone gasket must be ordered as an extra gasket and not as part of a complete unit

TC Style - AT 18 7/8" hot products manway for ≤14.7 psi working pressure

TC style manway - AT
Cover Material Weld Ring Gasket Vent
1 Steel/Plated 0 None 1 Braided Teflon 0 No Vent
1 11"x1/4" Steel
2 9"x1/4" Aluminum
  • Applications: Hot products, asphalt, hot oil
  • Locations: Cargo tanks, conveyors, elevator legs, intermodal bulk containers (IBC), rail cars and more
  • Features: Single wing-nut assembly gives the cover a tight, secure seal; high-temperature braided Teflon gasket; meets HM198 for hot products
  • Retrofit kits available for:
    • Fruehauf 18 7/8" asphalt covers
    • Philadelphia 18" asphalt covers
    • Knappco 20" asphalt covers
  • Avg. ship weight: 82 lbs.
  • Overall height: Approx. 17 1/16"

TC Style - LJ 10" pressure-relieving fill cover - relieves pressure from 3 PSI to 5 PSI

TC style manway - LJ
Cover Material Weld Ring Gasket Vent
1 SS 304/SS 304 0 None 1 Buna N 0 No Vent
2 Steel/Steel 1 3"x10 ga. SS 304 2 Viton
3 Aluminum/Plated 2 3"x10 ga. Steel 3 Teflon Envelope
3 3"x0.190" Aluminum 4 White Neoprene
  • Applications: Cleanout, fill opening, inspection cover, sampling port
  • Features: Spring-loaded fill cap provides positive seal under normal operation; eliminates flutter during emergency pressure release; additional venting capabilities; rated emergency venting capacity 191,268 CFH at 5 PSI
  • Avg. ship weight: 16 lbs.
  • Overall height: Approx. 4 1/2"

TC Style - MN 8" Full opening pressure fill cover/quick access inspection door - up to 25 PSI

TC style manway - MN
Cover Material Weld Ring Gasket Vent
1 Aluminum 0 None Buna N 0 No Vent
2 Aluminum/Plated 1 Aluminum
2 Steel
  • Applications: General purpose access door for non-code applications ≤25 PSI
  • Locations: Conveyors, elevator legs, hoppers, silos, spouting, storage tanks and more
  • Features: Single strongback and positive locking cam lever makes it easy to open and close
  • Avg. ship weight: 9 lbs.
  • Overall height: Approx. 5 1/2"

TC Style - LG 16" Full opening pressure manway/quick access inspection door - up to 12 PSI

TC style manway - LG
Cover Material Weld Ring Gasket Vent
1 Steel/Plated 0 None 1 Buna N 0 No Vent
2 SS 304/Plated 1 6"x7 ga. Steel 2 Red Silicone
4 SS 304/SS 304 2 6"x7 ga. SS 304 3 White Neoprene
4 Teflon
5 EPDM
6 Hi-Temp
  • Applications: General purpose access door for non-code applications ≤12 PSI
  • Locations: Conveyors, elevator legs, hoppers, silos, spouting, storage tanks and more
  • Features: 4 quick-opening adjustable cam levers; safety catch helps prevent accidents when opening against residual pressure; locking tabs enable contents to be secured with tamper-proof seal
  • Avg. ship weight: 40 lbs.
  • Overall height: Approx. 8 1/4"