Product Overview
- PPH blind plates are common pipe connection components, primarily used for temporary or professional sealing of piping systems. Their simple design and easy installation effectively isolate fluid media, ensuring the safe operation of the piping system.
- PPH blind plates are typically made of polypropylene, possessing excellent corrosion resistance and high-temperature resistance, making them suitable for industries such as chemical, water treatment, and food processing. They offer excellent sealing performance, can withstand certain pressures, and prevent media leakage. During installation, simply fix the blind flange between flanges and tighten with bolts to complete the sealing operation.
- When using the blind plates, it is crucial to select appropriate specifications and materials to ensure compatibility with the piping system. Regularly check the sealing condition of the blind flanges to prevent performance degradation due to aging or wear. When disassembling or replacing blind flanges, ensure the piping system is depressurized to guarantee operational safety.
1. They are primarily used for sealing piping systems; their simple structure and convenient installation make them ideal for various industrial applications.
2. Made of polypropylene, they are corrosion-resistant and high-temperature resistant, suitable for various industrial scenarios.
3. During use, pay attention to specification matching and regular inspections to ensure safe operation.
Main connection dimensions of PPH blind plate
|
Nominal diameter DN(mm) |
Diameter OD(mm) |
Thickness S(mm) |
External diameter D(mm) |
Internal diameter Z(mm) |
Number of holes |
Hole size d2(mm) |
Center hole distance K(mm) |
|
DN15 |
φ20 |
12 |
95 |
23 |
4 |
14 |
65 |
|
DN20 |
φ25 |
12 |
105 |
27 |
4 |
14 |
75 |
|
DN25 |
φ32 |
15 |
115 |
33 |
4 |
14.5 |
85 |
|
DN32 |
φ40 |
17 |
134 |
42 |
4 |
17 |
100 |
|
DN40 |
φ50 |
19 |
144 |
52 |
4 |
17 |
110 |
|
DN50 |
φ63 |
19 |
159 |
65 |
4 |
17 |
125 |
|
DN65 |
φ75 |
20 |
180 |
77 |
4 |
17 |
144 |
|
DN80 |
φ90 |
23 |
195 |
92 |
8 |
17 |
160 |
|
DN100 |
φ110 |
23 |
214 |
112 |
8 |
17 |
180 |
|
φ125 |
23 |
214 |
127 |
8 |
17 |
180 |
|
|
DN125 |
φ140 |
24 |
245 |
142 |
8 |
17 |
210 |
|
DN150 |
φ160 |
27 |
280 |
161 |
8 |
22 |
240 |
|
φ180 |
28 |
280 |
181 |
8 |
22 |
240 |
|
|
DN200 |
φ200 |
29 |
335 |
203 |
8 |
23 |
296 |
|
φ218 |
30 |
335 |
219 |
8 |
23 |
296 |
|
|
φ225 |
30 |
335 |
228 |
8 |
23 |
296 |
|
|
DN250 |
φ250 |
31 |
390 |
252 |
12 |
22 |
350 |
|
φ280 |
35 |
390 |
283 |
12 |
22 |
350 |
|
|
DN300 |
φ315 |
35 |
440 |
316 |
12 |
22 |
400 |
|
DN350 |
φ355 |
39 |
500 |
360 |
16 |
24 |
460 |
|
DN400 |
φ400 |
45 |
560 |
400 |
16 |
28 |
515 |
|
DN450 |
φ450 |
44 |
620 |
455 |
20 |
26 |
565 |
|
DN500 |
φ500 |
40 |
665 |
500 |
20 |
28 |
620 |
|
--- |
φ560 |
50 |
720 |
560 |
20 |
28 |
668 |
|
DN600 |
φ630 |
55 |
775 |
631 |
20 |
28 |
725 |
|
DN700 |
φ710Thin |
35 |
885 |
710 |
24 |
20 |
835 |
|
φ710Thick |
55 |
893 |
715 |
24 |
28 |
835 |
|
|
DN800 |
φ800Thin |
45 |
1005 |
800 |
24 |
20 |
940 |
|
φ800Thick |
75 |
1010 |
802 |
24 |
34 |
940 |
|
|
DN900 |
φ900 |
60 |
1100 |
1900 |
28 |
34 |
1040 |
|
DN1000 |
φ1000Thin |
55 |
1220 |
1000 |
28 |
28 |
1150 |
|
φ1000Thick |
80 |
1225 |
1000 |
28 |
32 |
1155 |
|
|
DN1200 |
φ1200 |
60 |
1440 |
1200 |
32 |
34 |
1380 |
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