Hinged access that opens to 100° and stays put
Hinge Covers & Gratings
Stainless steel hinge pin assemblies let a single operator open the cover safely and leave it standing at 100°, with a rubber seal on the seating face and a bolt-down option.
B125
D400
- Manufactured to BS EN 124
- Stainless steel Ø12 hinge pin with cottar pin assembly
- Opens to 100° and self-supports
- Rubber seal on the seating face
- As-cast hinge option available
Typical arrangement
B125 · D400
Dimensional schedule
Specifications
All dimensions in millimetres. Tables scroll sideways on narrow screens.
Hinge Type Solid Top Cover & Frame
4 references| Code | Clear Opening A | Over Base C×D×E | Depth E | Class |
|---|---|---|---|---|
| DI-19D | Ø600 | 755 × 720 | 65 | B125 |
| DI-24 | Ø600 | 725 × 725 × 850 | 100 | D400 |
| DI-24A | Ø600 (as-cast hinge) | 725 × 725 × 850 | 100 | D400 |
| DI-17H | Ø675 | 815 × 815 × 865 | 100 | D400 |
Ductile Iron Hinge Type Grating
6 references| Code | Clear Opening A×B | Over Base C×D | Depth E | Class | Cert. |
|---|---|---|---|---|---|
| DI-HG-01 | 370 × 430 | 520 × 520 | 100 | D400 | Y |
| DI-317H HD | 385 × 317 | 530 × 405 | 75 | D400 | – |
| G-4A | 600 × 600 | 750 × 765 | 100 | D400 | – |
| G-7A | 600 × 850 | 680 × 920 | 100 | D400 | – |
| G-8A | 750 × 750 | 920 × 840 | 100 | D400 | – |
| G-3E | 355 × 500 | 450 × 650 | 100 | D400 | – |
Legend — S.S / D.S: single seal / double seal · GRP: provision for a GRP sealing plate (A available, NA not applicable) · Cert.: third-party certified (Kitemark) version available on request. Dimensions are nominal and subject to casting tolerance; confirm against the approved drawing before building the chamber.