NORPRO PRODUCTS
Manhole Covers
NORPRO NS-6261 & NS-6262 Manhole Covers can be bulkhead mounted, or on deck with the NS-6263 flush version.
Bulkhead mounted
Available in steel, aluminium or 316C stainless steel.
Various gasket types available.
Variants
NS-6261 – With ring
NS-6262 – With coaming
Dimensions
| Nominal sizes | L x H x Radius | Weight | |
|---|---|---|---|
| NS-6261 type | NS-6262 type | ||
| 450 x 350 | 600 x 500 x 200 |
A>35 / B>42 | / |
| 600 x 400 | 750 x 550 x 275 | A>46 / B>56 | 58 |
| 700 x 500 | 850 x 650 x 325 | A>59 / B>69 | 75 |
Fasteners
Welded studs
Hexagonal bolts
On deck
Available in steel, aluminium or 316C stainless steel.
Various gasket types available.
Variants
NS-6263- Flush
Dimensions
| Nominal sizes | L x H x Radius | Weight | |
|---|---|---|---|
| NS-6263 type | |||
| 494 x 394 | 632 x 532 x 204 | 62 | |
| 620 x 420 | 755 x 558 x 279 | 80 | |
| 720 x 520 | 858 x 658 x 329 | 100 | |
