JIS G 3452 jintuża għal pajpijiet bi pressjoni tax-xogħol relattivament baxxa, bħal fwar, ilma (ħlief provvista ta 'ilma), żejt, gass, arja, eċċ.
Ittra Simbolu tal-Grad
|
Ittra simbolu tal-grad |
Diviżjoni |
Rimarka |
|
PST |
Pajp iswed |
Pajp mingħajr kisi taż-żingu |
|
Pajp galvanizzat |
Pajp b'kisja taż-żingu |
Tabella komparattiva standard dinji
|
KS |
ASTM |
JIS |
API |
DIN |
BS |
||||||
|
Grad Nru |
GRAD |
Grad Nru |
GRAD |
Grad Nru |
GRAD |
Grad Nru |
GRAD |
Grad Nru |
GRAD |
Grad Nru |
GRAD |
|
D3507 |
SPP |
A53 |
Tip F |
G3452 |
PST |
5L |
A25-1 |
2440 |
St33-2 |
1387 |
BW320 |
JIS G3452 SGP Dimensjoni tal-pajp:
|
Dijametru nominali |
Dijametru ta' barra (mm) |
Tolleranzi fuq id-dijametru ta 'barra |
Ħxuna tal-ħajt |
Tolleranzi fuq il-ħxuna tal-ħajt | Massa ta' unità minbarra sokit | ||
|
A |
B |
Pajpijiet li għandhom jinqatgħu f'ħajt taper |
Pajpijiet oħra |
Mm |
kg/m | ||
|
6 |
1/8 |
10.5 |
±0.5MM |
±0.5MM |
2 |
+ Mhux speċifikat |
0.419 |
|
8 |
1/4 |
13.8 |
±0.5MM |
±0.5MM |
2.3 |
0.664 |
|
|
10 |
3/8 |
17.3 |
±0.5MM |
±0.5MM |
2.3 |
0.866 |
|
|
15 |
1/2 |
21.7 |
±0.5MM |
±0.5MM |
2.8 |
1.25 |
|
|
20 |
3/4 |
27.2 |
±0.5MM |
±0.5MM |
2.8 |
1.6 |
|
|
25 |
1 |
34 |
±0.5MM |
±0.5MM |
3.2 |
2.45 |
|
|
32 |
1 1/4 |
42.7 |
±0.5MM |
±0.5MM |
3.5 |
3.16 |
|
|
40 |
1 1/2 |
48.6 |
±0.5MM |
±0.5MM |
3.5 |
3.63 |
|
|
50 |
2 |
60.5 |
±0.5MM |
±1% |
3.8 |
5.12 |
|
|
65 |
2 1/2 |
76.3 |
±0.7MM |
±1% |
4.2 |
6.34 |
|
|
80 |
3 |
89.1 |
±0.8MM |
±1% |
4.2 |
8.49 |
|
|
90 |
3 1/2 |
101.6 |
±0.8MM |
±1% |
4.2 |
9.74 |
|
|
100 |
4 |
114.3 |
±0.8MM |
±1% |
4.5 |
12.2 |
|
|
125 |
5 |
139.8 |
±0.8MM |
±1% |
4.5 |
16.1 |
|
|
150 |
6 |
165.2 |
±0.8MM |
±1% |
5 |
19.2 |
|
|
175 |
7 |
190.7 |
±0.9MM |
±1% |
5.3 |
24.2 |
|
|
200 |
8 |
216.3 |
±1.0mm |
±1% |
5.8 |
30.4 |
|
|
225 |
9 |
241.8 |
± 1.2mm |
±1% |
6.2 |
36 |
|
|
250 |
10 |
267.4 |
± 1.3mm |
±1% |
6.6 |
41.2 |
|
|
300 |
12 |
318.5 |
± 1.5mm |
±1% |
6.9 |
53.8 |
|
|
350 |
14 |
355.6 |
- |
±1% |
7.9 |
65.2 |
|
|
400 |
16 |
406.4 |
- |
±1% |
7.9 |
77.6 |
|
|
450 |
18 |
457.2 |
- |
±1% |
7.9 |
87.5 |
|
|
500 |
20 |
508 |
- |
±1% |
7.9 |
97.4 |
|
GNEE Supply JIS G3452 Pajpijiet tal-azzar tal-karbonju għal pajpijiet ordinarji
