LH 6” Non-Pressure Fill Covers
6”Fill Cover for use in Non-Pressure Applications
Applications
- Fill Opening
- Clean Out
- Inspection Cover
- Sampling Port
Markets
- Cargo Tanks
- Conveying Systems
- Industrial
- Storage Silos
Features & Benefits
- Wing nut latch provides a tight secure closure
- Low profile two inch weld ring is standard, other heights available
- Long lasting construction that is light weight and easy to maintain
- Gaskets provide a positive seal and is easily replaced
- Ideal use for inspection hatch or sampling port
Part Numbers and Drawings
| Model | Contact Parts | Weld Ring Material | Gasket Material | Vent Type |
| LH | 1 - Steel / Steel | 0 - None | 1 - Buna-N | 0 - No Vent |
| 2 - SS304 / Plated | 1 - Steel | 2 - Hi-Temp | ||
| 3 - SS316 / Plated | 2 - SS304 | 3 - EPDM | ||
| 4 - SS316L / Plated | 3 - SS316 | 4 - Teflon | ||
| 5 - SS304 / SS304 | 4 - SS316L | 5 - White Neoprene |
** LH1110 - 6" Fill Cover Assembly, Steel Parts, Buna-N Gasket, No Vent
-
Knappco Industrial Product Catalog
Features & Benefits
- Wing nut latch provides a tight secure closure
- Low profile two inch weld ring is standard, other heights available
- Long lasting construction that is light weight and easy to maintain
- Gaskets provide a positive seal and is easily replaced
- Ideal use for inspection hatch or sampling port
Part Numbers and Drawings
| Model | Contact Parts | Weld Ring Material | Gasket Material | Vent Type |
| LH | 1 - Steel / Steel | 0 - None | 1 - Buna-N | 0 - No Vent |
| 2 - SS304 / Plated | 1 - Steel | 2 - Hi-Temp | ||
| 3 - SS316 / Plated | 2 - SS304 | 3 - EPDM | ||
| 4 - SS316L / Plated | 3 - SS316 | 4 - Teflon | ||
| 5 - SS304 / SS304 | 4 - SS316L | 5 - White Neoprene |
** LH1110 - 6" Fill Cover Assembly, Steel Parts, Buna-N Gasket, No Vent
-
Knappco Industrial Product Catalog
Need help? Contact support.
Customer Support
Reach Out to Our Customer Support Team for Prompt Assistance and Answers to Any Questions or Concerns You May Have
Technical Support
Contact Us for Technical Support on Your Projects and Resolving Any Technical Issues You Encounter
Contact a Distributor
Locate a Nearby Distributor for Replacement Parts
Product Enquiry
Product Information request form to find the right solution
OPW CORPORATE HEADQUARTERS
9393 Princeton-Glendale Road
Hamilton, Ohio, USA 45011
Copyright © 2026 OPW, A Dover Company, and its affiliated entities.