Manlid Assembly
Custom Stainless Steel, Carbon Steel, or Aluminum Manhole Covers
Guard Europe BV supplies a wide range of manholes and parts, manufactured from stainless steel, carbon steel, or aluminum. Our standard 500 mm manhole covers are widely used, but we also supply compact 170 mm inspection hatches. All our products are suitable for a variety of applications, such as:

- Tank containers
- Silo tankers
- Standard storage tanks
- Tank semi-trailers & tank trailers
Our manhole covers are supplied with test certificates and material certificates, tailored to your specific application.
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In-house Production of Manhole Covers – Full Control and Customization
Guard has a fully in-house production process: from casting to welding and engineering. This allows us to design and produce custom manhole covers that perfectly match the radius, dimensions, or sealing requirements of your tank system.
For example:
- Adjusting the neck ring to the exact radius of your tank
- Choosing the right gasket based on the cargo being transported
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Prices & Quotes
The prices shown on our website apply to small quantities. Are you interested in larger volumes? Simply request a customized quote via our contact page. Our specialists are of course available to answer any technical questions you may have.
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Overview of Popular Manhole Covers
A selection of our most popular models:
Examples of manhole types:
- 500 mm Low-Profile Manhole Assembly
- 500 mm Deep Neck Ring Manhole Assembly
- 500 mm Manhole Assembly with 170 mm Inspection Hatch
- 500 mm Bitumen Manhole Assembly
- 500 mm Domed Flat Bottom Manhole Assembly
- 460 mm Deep Necking Manhole Assembly
- 300 mm Deep Neckring Inspection Hatch
- 170 mm Inspection Hatch
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Looking for a reliable manhole cover that fits your tank or container perfectly? Contact Guard Europe BV today for advice or a customized quote.
EN14432
300 mm Deep Neckring Inspection Assembly, 100 mm height
GUARD™300mm Deep Neck Ring Inspection 4 points, 6mm thickness, neck ring depths 100 mm. Stainless steel swing bolts with stainless steel hand nuts or bra...
View full details500mm Deep Neckring Manlid Assembly
GUARD™DN500 Deep Neckring(height 100mm) Manlid Assembly - 8 points. 8mm thick deep neckring is stamped and formed. Various height are available. Sta...
View full detailsDN500 Manlid Assembly with DN170 Inspection, 8 points (500mm/170mm)
GUARD™DN500 Manlid Assembly With DN170 Inspection - 8 points. Manlid cover with DN170 inspection and safety valve interface. Various heights are availabl...
View full detailsDN500 Automatic Manlid Assembly
GUARD™DN500 automatic manlid is driven by motor and cylinder to realize the automatic opening and closing control of the manlid cover. The operator can c...
View full details500MM Manlid Assembly Low Profile - Peroxide / H2O2 Tank
GUARD™Material: 316L + 10" Scored Rupture Disc and Disc Support + Protection
DN450 Swing Manlid Aluminium
GUARD™DN450 Swing Manlid Aluminium
DN500 Vehicle Manlid Assembly
GUARD™DN500 Vehicle Manlid Assembly - 6 points. 1. The height of the neckring is 120mm, and a variety of sizes such as 150mm can be selected or customize...
View full details(DN500mm) Arbitrary Type with Neckring Flange Manlid Assembly
GUARD™DN 500 Arbitrary Type with Neckring Flange Manlid Assembly-7Bar-20 points. The sealing surface type is mortise and groove surface. The manlid cover...
View full detailsNews & Blog | Guard Europe BV
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Guard tank valve passes low-temperature test: -65 °C, 6 hours. Independently tested and certified as reliable for LNG and Arctic conditions.Read now