Project Description

we produce fire pipe according to ASTM A135 standard with FM Approval, thickness according to SCH10 and SCH40 series, size from 1inch to 8inch.

Specifications:
Size: 1”(OD: 33.4mm) – 8”(OD:219.1mm)
Wall thickness: 2.77mm – 8.18mm
Length: 19FT(5.8Meters) – 21FT(6.4Meters), or according to customers’ special request.

Ends types:

  1. Plain Ends
  2. Beveled Ends
  3. Grooved Ends
  4. Threaded Ends
  5. Flange Welded

Anti-Corrosion types:

  1. Light oiled protection
  2. Powder coated(Color will be according to customers’ request)
  3. Hot dipped galvanized
  4. Hot dipped galvanized and Powder coated

We carry out strict quality control throughout the process of production.
Remove the inside welding beads to assure the liquid transportation smoothly.
Make eddy current test on each pipe.
Make water pressure test on each pipe.

All of above measures will assure the pipe quality and make the life more safe.

ERW ASTM A135 SCH10 GR.A & GR.B
DN-in. DN-mm OD-mm WT-mm kg/m
1/2″ 15 21.3
3/4″ 20 26.7
1″ 25 33.4 2.77 2.091
1 1/4″ 32 42.2 2.77 2.690
1 1/2″ 40 48.3 2.77 3.106
2″ 50 60.3 2.77 3.930
2 1/2″ 65 73.0 3.05 5.260
3″ 80 88.9 3.05 6.453
3 1/2″ 90 101.6 3.05 7.408
4″ 100 114.3 3.05 8.362
5″ 125 141.3 3.40 11.574
6″ 150 168.3 3.40 13.838
8″ 200 219.1 4.78 25.235
10″ 250 273.1 4.78 31.591
ERW ASTM A135 SCH40 GR.A & GR.B
DN-in. DN-mm OD-mm WT-mm kg/m
1/2″ 15 21.3 2.77 1.268
3/4″ 20 26.7 2.87 1.685
1″ 25 33.4 3.38 2.501
1 1/4″ 32 42.2 3.56 3.386
1 1/2″ 40 48.3 3.68 4.049
2″ 50 60.3 3.91 5.442
2 1/2″ 65 73.0 5.16 8.630
3″ 80 88.9 5.49 11.285
3 1/2″ 90 101.6 5.74 13.570
4″ 100 114.3 6.02 16.074
5″ 125 141.3 6.55 21.775
6″ 150 168.3 7.11 28.265
8″ 200 219.1 8.18 42.535
10″ 250 273.1 9.27 60.306