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Täielik roostevabast terasest tagasilöögiklapp DN15-DN100
Kirjeldus
Mõõtmelised andmed
Suurus |
Toll |
0.5 ＂ |
0.75 ＂ |
1 ＂ |
1.25 ＂ |
1.5 ＂ |
2 ＂ |
2.5 ＂ |
3 ＂ |
4 ＂ |
DN |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
|
φA |
38.8 |
46 |
54 |
68.5 |
78 |
90 |
111 |
128 |
148.5 |
|
φB |
28.5 |
35.6 |
43 |
52.6 |
63.4 |
74.6 |
95.5 |
108.5 |
126.2 |
|
φC |
15 |
20 |
25.3 |
31 |
39.2 |
48.1 |
61.5 |
75 |
85 |
|
L |
16.1 |
19.1 |
22.1 |
27.1 |
30.5 |
39.3 |
45.3 |
47.8 |
57.9 |
|
Osa nimi |
materjal |
Keha |
ASTM A351 CF8/CF8M |
Ketas |
ASTM A276 SS316/ SS304 |
Kevadine fiksaator |
ASTM A182 SS316/SS304 |
kevad |
ASTM A182 SS316/SS304 |
Nominaalne rõhk |
1.00 / 1.60 / 2.50 / 4.00 |
Mpa |
Shell Testi rõhk |
1.50 / 2.40 / 3.75 / 6.00 |
|
Tihendi katserõhk |
1.10 / 1.76 / 2.75 / 4.40 |
Standard | |
Testing standar |
API598 |
Äärikuühendus |
BS4504,ANSI 125/150 |
Omadused
Little turn on pressure
Little losing pressure , and good capability of airproof
It can be vertical installed
It can dispelled water hammer function
