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Description
  • Additional Description
A fire sprinkler pipe is the component of a fire 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.
To be one of the fire sprinkler suppliers, we manufactures& supplies steel pipe for sprinkler fire fighting system. 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.
Product standard:ASTM A135 or ASTM A795

 

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

 

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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