CENTRAL HEATING BOILER
American Piping Products distributes a substantial option of central heating boiler tubes utilized in the advancement of economizers, waterwalls dan juga superheaters. Keperluan ASTM biasa terdiri daripada A213 serta A210 ,Tiub dandang keluli karbon lancar ASTM A192.
Tiub dandang keluli karbon lancar ASTM A192
| Spesifikasi | Julat |
| Keluar Diameter | 6.0mm-114.0mm |
| Ketebalan dinding | 1.0mm-15.0mm |
| Panjang | 3.0m - 18m |
Penerangan：
► Piawaian: ASTM A192 (ASME SA192)
► aplikasi: Skop pelbagai: Penukar haba, condensers, peralatan pemindahan haba, sama seperti paip dan tiub Pemanas lampau untuk pengesetan tekanan tinggi.
► gred: A 192
|
Seamless Carbon Steel Boiler Tubes |
|
|
aplikasi: |
Bagi lancar karbon keluli tiub dandang dan Pemanas lampau untuk pengesetan tekanan tinggi. |
|
Saiz (mm): |
O.D.: 28∼168; W.T.: 2∼30; L: maksimum 12000 |
Gred dan komposisi kimia (%)
| Komposisi kimia |
C |
MN |
P≤ |
S≤ |
Si≤ |
|
0.06-0.18 |
0.27-0.63 |
0.035 |
0.035 |
0.25 |
SA-450/ SA - 450M:
|
OD dalam (mm)
|
+ |
– |
WT di (mm) |
+ |
– |
|
<1(25.4) |
0.10 |
0.10 |
≤1.1 / 2(38.1) |
20% |
0 |
|
1∼1.1 / 2(25.4∼38.1) |
0.15 |
0.15 |
>1.1/2(38.1) |
22% |
0 |
|
>1.1/2∼<2(38.1∼50.8) |
0.20 |
0.20 |
|||
|
2∼<2.1/2(50.8∼63.5) |
0.25 |
0.25 |
|||
|
2.1/2∼<3(63.5∼76.2) |
0.30 |
0.30 |
|||
|
3∼4(76.2∼101.6) |
0.38 |
0.38 |
|||
|
>4∼7.1 / 2(101.6∼190.5) |
0.38 |
0.64 |
|||
|
>7.1/2∼9(190.5∼228.6) |
0.38 |
1.14 |
|
Nombor kekerasan Brinell
(WT≥)0.200Dalam(5.1mm) |
Rockwell kekerasan nombor (WT)0.200Dalam(5.1mm) |
|
137HRB |
77HRB |
Other Boiler Tube in the complying with Spec/Grades:
SA213 / A213– GR.( limited sizes) T-5, T-9, T-11, T-22, T-91
SA210/ A210– GR.A1
Other Mechanical Tubes in the following Spec/Grades:
A519– GR.1026, 4130, 4140
