ASTM A53 Fire Protection Pipe
Lai’s A53 Schedule 40 steel fire sprinkler pipe is UL Listed, sizes 1–14″, for use in fire sprinkler pipe applications, and is suitable for welding, threading and grooved.
Epoxy Powder

Advantages :
1. Flexibility and ease of operation
2. Sufficient opportunities to incorporate future plant expansion
3. Easy plant foundation
4. Quick changeover times to other diameters
Colour Choose :





Example Size
Note: Some of the main specifications are shown below, please contact us for more details.
Outside Diameter(O.D) |
THICKNESS |
Test Pressure |
|||
DN |
in. |
mm |
mm |
Mpa |
|
Sch40 |
25 |
1″ |
33.4 |
3.38 |
4.8 |
32 |
1-1/4″ |
42.2 |
3.56 |
9.0 |
|
40 |
1-1/2″ |
48.3 |
3.68 |
9.0 |
|
50 |
2″ |
60.3 |
3.91 |
17.2 |
|
65 |
2-1/2″ |
73 |
5.16 |
17.2 |
|
80 |
3″ |
88.9 |
5.49 |
17.2 |
|
100 |
4″ |
114.3 |
6.02 |
15.2 |
|
125 |
5″ |
141.3 |
6.55 |
13.4 |
|
150 |
6″ |
168.3 |
7.11 |
12.3 |
|
Sch80 |
25 |
1″ |
33.4 |
4.55 |
5.9 |
32 |
1-1/4″ |
42.2 |
4.85 |
13.1 |
|
40 |
1-1/2″ |
48.3 |
5.08 |
13.1 |
|
50 |
2″ |
60.3 |
5.54 |
17.2 |
|
65 |
2-1/2″ |
73 |
7.01 |
17.2 |
|
80 |
3″ |
88.9 |
7.62 |
17.2 |
|
100 |
4″ |
114.3 |
8.56 |
19.3 |
|
125 |
5″ |
141.3 |
9.53 |
19.3 |
|
150 |
6″ |
168.3 |
10.97 |
18.9 |
One-stop service to facilitate your purchase
The Lai Group continues to provide service and support after your purchase. To save you time, we offer you numerous value-added services such as processing, logistics management and testing.
Processing Services:
- OEM & ODM
- Protective Coatings
- Saw and Flame Cutting
- Beveling, Threading and Grooving