Universal Wide Range Flexible Ductile Iron Coupling Dn400

• Customization: Available
• Connection: Bolts
• Structure: Vertical
• Model NO.: DN400
• Material: Ductile Iron
• Standard: Standard
• Working Pressure: Pn10/16
• Rubber Sealing: EPDM / NBR
• Working Temperature: - 20ºC~ +120ºC
• Surface Coating: Epoxy Power Coating
• Bolts: Gd8.8 / Stainless Steel / Dacromet Bolt
• Transport Package: Wooden Case
• Specification: DN400
• Trademark: GREAT WALL
• Origin: China
• HS Code: 7307290000

Product Description

Universal Ductile Iron Coupling 
 

1. Application : 

*  used for pipe connection .
*  suit for Ductile Iron Pipe, Cast Iron Pipe, Steel, AC, Plastic pipe
*  Working pressure:  PN10 / PN16
*   Suit for Water, Neutral Liquids and Sewage

2. Features :

*   wide O.D Range 
*   flexible connection 
*   corrosion resistance
*   allow angular deflection of +/- 4°

3.  DIMENSION SHEET
 

S/N	Size	O.D Range
	mm	mm
1	DN40	48-60
2	DN50	59-73
3	DN65	72-85
4	DN80	88-103
5	DN100	96-116
6		108-120
7		109-128
8	DN125	132-146
9		138-153
10	DN150	158-172
11		159-182
12	DN175	192-210
13	DN200	198-225
14		218-235
15	DN250	242-262
16		250-267
17		250-274
18		272-289
19	DN300	315-332
20		322-339
21	DN350	340-360
22		351-378
23		374-391
24	DN400	390-410
25		398-430
26		417-437
27		425-442
28	DN450	450-463
29		455-475
30		476-500
31	DN500	500-508
32		500-533
33		526-546
34	DN600	600-630
35		608-636
36		630-650
37	DN700	710-739
38	DN800	816-842

Note: we accept your specific dimensions which are not included in the above lists .

4. Project Cases :