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Model No. : | dn50mm ~dn1000mm |
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Brand Name : | Donghong |
Product description
PN: for hot-melting butt welded flange with dn<630mm, the maximum PN is 1.6MPa. For hot-melting butt welded flange with dn≥630mm, the maximum PN is 1.0MPa.
Specification: dn50mm ~dn1000mm
Standards: for PE butt welded flange of Donghong, national standards GB/T13663.2-2005 and GB 15558.2-2005 apply.
Specification: specification of PE butt welded flange meets the requirements in the table below
Specification of PE butt welded flange
Product specification dn/mm |
D/mm |
d/mm |
L/mm |
L1/mm |
50 |
88 |
50 |
91 |
12 |
63 |
108 |
63 |
92 |
13 |
75 |
123 |
75 |
92 |
16 |
90 |
137 |
90 |
90 |
17 |
110 |
156 |
110 |
110 |
20 |
125 |
160 |
125 |
107 |
24 |
140 |
192 |
140 |
106 |
25 |
160 |
214 |
160 |
126 |
26 |
200 |
272 |
200 |
140 |
30 |
225 |
270 |
225 |
145 |
27 |
250 |
320 |
250 |
150 |
26 |
315 |
328 |
280 |
75 |
26 |
355 |
355 |
315 |
59 |
30 |
400 |
370 |
315 |
175 |
35 |
450 |
410 |
355 |
175 |
35 |
500 |
580 |
500 |
200 |
50 |
560 |
615 |
560 |
210 |
55 |
630 |
695 |
630 |
220 |
55 |
710 |
803 |
710 |
300 |
60 |
800 |
903 |
800 |
230 |
66 |
900 |
1005 |
900 |
230 |
66 |
1000 |
1100 |
1000 |
230 |
70 |
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