Double Flanged Hatchbox

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● Standards: ISO2531, EN545, EN598, AWWA C219, ASTM 2000, ASTM A536, ANSI/AWWA C111/A21.11

● Materials: Ductile iron

● Nominal sizes: DN80—2600mm

● Pressure: PN10/16/25/40

● Corrosion protection: Cement mortar lining and zinc and bitumen coating. Inside and outside FBE 300um. Other corrosion protections as customers’ requirement.

● Package: Wooden case with plastic film, wooden pallets with plastic film, steel crates.



Dimensions:

DN

t

L

Clear opening

Cover

Number and size of studs

Number and size of studs

A

B

C

D

80

8.1

800

400

80

520

200

-

10 x M16

100

8.4

800

400

100

535

235

-

10 x M20

150

9.1

800

400

150

550

300

4x M24

10 x M24

200

9.8

800

400

200

560

360

4x M24

12 x M24

250

10.5

950

500

250

675

425

4x M27

14 x M27

300

11 .2

950

500

300

685

485

6x M27

18 x M27

350

11.9

950

500

350

705

555

6 xM30

18 x M30

400

12.6

1100

600

400

820

620

6 x M33

18 x M33

450

13.3

1100

600

450

820

670

6 x M33

20 x M33

500

14.0

1200

600

500

830

730

4x M33

22 x M33

600

15.4

1200

600

600

845

845

4x M36

22 x M36

 

Maximum hydraulic working pressure rating 10bar.

Recommended maximum site hydraulic test pressure 16bar.

Hatchboxes in sizes less than 250mm have flat covers as shown.

Sizes above 300mm and larger have ribbed covers.


Products

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