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