Project Description

A fire sprinkler pipe is the component of the fire fighting sprinkler system that discharges water when the fire had been detected that the temperature exceeded the predetermined temperature. The fire sprinkler piping is extensively used worldwide. There are several sprinklers provided by the fire sprinkler pipe suppliers, like quick response, standard response, CMSA, residential, ESFR.

Being one of the fire sprinkler pipe suppliers, we manufactures& supplies fire sprinkler pipes. The major products applicable to the pipeline fire, water, heat, gas, sewer, subway, airports, seaports, bridges, tunnels, railway stations, pipeline system and so on. To enlarge sales of products to the global market, all export products have gained FM Certification and UL Certification.

Specification:

  • O.D.: Φ33.7—Φ219.1 (mm)
  • Wall thickness: 2.75—5.0 (mm)
  • Anticorrosive:
    1) hot galvanized
    2) powder coating
    3) painting
  • End state:
    1) Grooved
    2) Plain end
    3) screwed & socketed
  • Function:
    Fire and water supply system in building

Product Standard:

  • ASTM A135
  • ASTM A795

ASTM A135 (BLACK & GALVANISED) SCH10

N.D.O.D.WALL THICKNESSNOMINAL WEIGHTTEST PRESSURE
inchmmmmkg/mMp
4/326.82.111.2817.24
133.52.772.0917.24
1-1/442.22.772.716.55
1-1/248.32.773.114.48
260.32.773.9311.72
2-1/2733.055.2610.34
388.93.056.458.27
3-1/2101.63.057.416.89
4114.33.058.366.21
5141.33.4011.585.86
6168.33.4013.845.02
82194.8015.414.26

ASTM A135 (BLACK & GALVANISED) SCH40

N.D.O.D.WALL THICKNESSNOMINAL WEIGHTTEST PRESSURE
inchmmmmkg/mMp
1/221.32.771.2717.20
3/426.82.871.6817.20
133.53.382.5017.20
1-1/442.23.563.3817.20
1-1/248.33.684.0517.20
260.33.915.4316.08
1-1/2735.168.6217.20
388.95.4911.2815.30
3-1/2101.65.7413.5614.00
4114.36.0216.0613.06
5141.36.5521.7611.50
6168.37.1128.3410.48
8219.18.1836.907.96

ASTM A795 (BLACK & GALVANISED)

N.D.O.D.SCH 10SCH 30/40
WALL THICKNESSNOMINAL WEIGHTWALL THICKNESSNOMINAL WEIGHT
(mm)(inch)(mm)(inch)(mm)(inch)(kg/mtrs)(lbs/ft)(mm)(inch)(kg/mtrs)(lbs/ft)
151/221.300.84—-—-—-—-2.770.1091.270.85
203/426.701.052.110.0831.280.962.870.1131.691.13
25133.401.322.770.1092.091.413.380.1332.501.68
321-1/442.201.662.770.1092.691.813.560.143.392.27
401-1/248.301.902.770.1093.112.093.680.1454.052.72
50260.302.382.770.1093.932.643.910.1545.453.66
652-1/273.002.883.050.125.263.535.160.2038.645.80
80388.903.503.050.126.464.345.490.21611.297.58
903-1/2101.604.003.050.127.414.985.740.22613.589.12
1004114.304.503.050.128.375.626.020.23716.0910.80
1255141.305.563.40.13411.587.786.550.25821.7914.63
1506168.306.633.40.13413.859.307.110.2828.2918.99
2008219.108.634.780.18825.2616.967.040.27736.8224.72
25010273.1010.754.780.18831.6221.237.080.30751.0534.27

The Sole Supplier of Fire Pipe for Wenchang Satellite Launch Center.

WenChang Satellite Lanuch Center