CR produce a full range of back up rings( flanges), together with stub ends, flange adaptors for different standard, in PP-steel, carbon steel, ductil iron, stainless steel, pp fiber material.
We are dedicated to provide the excellent products and service to our customer, and making the high quality pipe line. Let the installation easier and faster is our target.
We take the customer's benefits is most important, the quality of our products is our life line.
After more than 15 years exporting, we have made so many friends and build the health relationships around the world. We are so proud that we are growing with friends together. CR wants to find more partner, please contact for more info and FREE samples for evaluation.
HDPE Fittings & HDPE Pipe Welding Machine
CR is a integrated provider of HDPE piping systems.To support the connection of our HDPE pipe, we are also able to provide full ranges of HDPE pipe fittings & welding machines.
The HDPE pipe fittings that we can provide:
DN20-110mm PP compression fittings
DN63-800mm injection mouded HDPE butt fusion fittings
DN20-630mm HDPE electrofusion fittings
The HDPE pipe welding machine available:
DN20-110mm HDPE pipe socket fusion welding machine
DN63-800mm HDPE pipe butt fusion welding machine
DN20-630mm HDPE pipe electrofusion welding machine
Any interest, pls contact with us. or check our website
https://cdchuangrong.com/ for more info.
CR offer a full range of ISO 7005, DIN 2501, BS 4504,EN1092, ANSI Standard Stub End and PP Coated Back Ring
Standard:GB/9119-2010; ISO 7005-1:1992; DIN 2501; DIN 2576 |
Backing Ring PN16,With steel insert for stub end PP-Steel,Black |
DN |
dn |
D |
K |
B |
n |
d |
h |
15 |
20 |
98 |
65 |
32 |
4 |
16 |
14 |
20 |
25 |
108 |
75 |
37 |
4 |
16 |
14 |
25 |
32 |
120 |
85 |
44 |
4 |
16 |
14 |
32 |
40 |
140 |
100 |
52 |
4 |
18 |
16 |
40 |
50 |
150 |
110 |
62 |
4 |
18 |
18 |
50 |
63 |
165 |
125 |
78 |
4 |
18 |
18 |
65 |
75 |
185 |
145 |
92 |
4 |
18 |
18 |
80 |
90 |
200 |
160 |
108 |
8 |
18 |
20 |
100 |
110 |
220 |
180 |
128 |
8 |
18 |
20 |
100* |
125 |
220 |
180 |
135 |
8 |
18 |
20 |
125 |
125 |
250 |
210 |
135 |
8 |
18 |
22 |
125* |
140 |
250 |
210 |
158 |
8 |
18 |
22 |
150 |
160 |
285 |
240 |
178 |
8 |
22 |
22 |
150 |
180 |
285 |
240 |
188 |
8 |
22 |
22 |
200 |
200 |
340 |
295 |
235 |
12 |
22 |
24 |
200* |
225 |
340 |
295 |
238 |
12 |
22 |
24 |
250 |
250 |
405 |
355 |
288 |
12 |
26 |
26 |
250* |
280 |
405 |
355 |
294 |
12 |
26 |
26 |
300 |
315 |
460 |
410 |
338 |
12 |
26 |
28 |
350 |
355 |
520 |
470 |
376 |
16 |
26 |
30 |
400 |
400 |
580 |
525 |
430 |
16 |
30 |
32 |
450 |
450 |
640 |
585 |
517 |
20 |
30 |
40 |
500 |
500 |
715 |
650 |
533 |
20 |
32 |
45 |
600 |
560 |
840 |
770 |
618 |
20 |
35 |
50 |
600 |
630 |
840 |
770 |
645 |
20 |
35 |
50 |
Standard:GB/9119-2010; ISO 7005-1:1992; DIN 2501; DIN 2576 |
Backing Ring PN10,With steel insert for stub end PP-Steel,Black |
DN |
dn |
D |
K |
B |
n |
d |
h |
200 |
200 |
340 |
295 |
235 |
8 |
22 |
24 |
200* |
225 |
340 |
295 |
238 |
8 |
22 |
24 |
250 |
250 |
395 |
350 |
288 |
12 |
22 |
26 |
250* |
280 |
395 |
350 |
294 |
12 |
22 |
26 |
300 |
315 |
445 |
400 |
338 |
12 |
22 |
26 |
350 |
355 |
510 |
460 |
376 |
16 |
22 |
28 |
400 |
400 |
570 |
515 |
430 |
16 |
26 |
30 |
450 |
450 |
620 |
565 |
465 |
20 |
26 |
32 |
500 |
500 |
678 |
620 |
533 |
20 |
26 |
32 |
600* |
560B1 |
788 |
725 |
578 |
20 |
30 |
42 |
600* |
560 |
788 |
725 |
618 |
20 |
30 |
42 |
600 |
630 |
788 |
725 |
645 |
20 |
30 |
42 |
|
|
|
|
|
|
|
|
Backing Ring ASME B16.5 Class150,With steel insert for stub end PP-Steel,Black |
SIZE |
dn |
K |
n |
D |
B |
d |
h |
1/2" |
20 |
60 |
4 |
98 |
32 |
16 |
14 |
3/4" |
25 |
70 |
4 |
108 |
37 |
16 |
14 |
1" |
32 |
79 |
4 |
120 |
44 |
16 |
14 |
11/4" |
40 |
89 |
4 |
140 |
52 |
16 |
16 |
11/2" |
50 |
98 |
4 |
150 |
63 |
16 |
16 |
2" |
63 |
121 |
4 |
165 |
78 |
20 |
20 |
21/2" |
75 |
140 |
4 |
185 |
92 |
20 |
20 |
3" |
90 |
152 |
4 |
200 |
108 |
20 |
22 |
4" |
110 |
191 |
8 |
230 |
128 |
20 |
22 |
[4"] |
125B |
191 |
8 |
230 |
140 |
20 |
22 |
5" |
125 |
216 |
8 |
260 |
140 |
23 |
24 |
[5"] |
140 |
216 |
8 |
260 |
158 |
23 |
24 |
6" |
160 |
241 |
8 |
286 |
178 |
23 |
26 |
[6"] |
180 |
241 |
8 |
286 |
195 |
23 |
26 |
8" |
200 |
298 |
8 |
345 |
235 |
23 |
28 |
[8"] |
225 |
298 |
8 |
345 |
240 |
23 |
28 |
10" |
250 |
362 |
12 |
410 |
288 |
26 |
30 |
[10"] |
280 |
362 |
12 |
410 |
294 |
26 |
30 |
12" |
315 |
432 |
12 |
485 |
345 |
26 |
35 |
14" |
355 |
476 |
12 |
535 |
376 |
30 |
40 |
16" |
400 |
540 |
16 |
600 |
430 |
30 |
40 |
18" |
450 |
578 |
16 |
640 |
470 |
32 |
45 |
20" |
500 |
635 |
20 |
700 |
533 |
32 |
45 |
22" |
560 |
692 |
20 |
760 |
590 |
35 |
50 |
24" |
630 |
749 |
20 |
820 |
645 |
35 |
50 |