Project Description

we produce fire pipe according to ASTM A795 standard with UL and FM Approvals, thickness according to SCH10 and SCH40 series, size from 1inch to 10inch.

Specifications:
Size: 1”(OD: 33.4mm) – 10”(OD:273.1mm)
Wall thickness: 2.77mm – 9.27mm
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 A795 SCH10 GR.A & GR.B
DN-in. DN-mm OD-mm WT-mm kg/m psi Kpa
1″ 25 33.4 2.77 2.091 700 4800
1 1/4″ 32 42.2 2.77 2.690 1000 6900
1 1/2″ 40 48.3 2.77 3.106 1000 6900
2″ 50 60.3 2.77 3.930 1000 6900
2 1/2″ 65 73.0 3.05 5.260 1000 6900
3″ 80 88.9 3.05 6.453 1000 6900
3 1/2″ 90 101.6 3.05 7.408 1200 8300
4″ 100 114.3 3.05 8.362 1200 8300
5″ 125 141.3 3.40 11.574 1200 8300
6″ 150 168.3 3.40 13.838 1000 6900
8″ 200 219.1 4.78 25.235 800 5500
10″ 250 273.1 4.78 31.591 700 4800
ERW ASTM A795 SCH40 GR.A & GR.B
DN-in. DN-mm OD-mm WT-mm kg/m psi Kpa
1/2″ 15 21.3 2.77 1.268 700 4800
3/4″ 20 26.7 2.87 1.685 700 4800
1″ 25 33.4 3.38 2.501 700 4800
1 1/4″ 32 42.2 3.56 3.386 1000 6900
1 1/2″ 40 48.3 3.68 4.049 1000 6900
2″ 50 60.3 3.91 5.442 1000 6900
2 1/2″ 65 73.0 5.16 8.630 1000 6900
3″ 80 88.9 5.49 11.285 1000 6900
3 1/2″ 90 101.6 5.74 13.570 1200 8300
4″ 100 114.3 6.02 16.074 1200 8300
5″ 125 141.3 6.55 21.775 1200 8300
6″ 150 168.3 7.11 28.265 1200 8300
8″ 200 219.1 8.18 42.535 1200 8300
10″ 250 273.1 9.27 60.306 1000 6900