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Contact Supplier| Classification of “OM” Sprinkler Pipe | |||||||
| This pipes are classified by pressure rating (working pressure) at 27’C in IS : 14151 Pt. II | |||||||
| Class of Pipe | Working Pressure | ||||||
| Class I | 0.25 MPA (2.5 Kgf/cm2) | ||||||
| Class II | 0.32 MPA (3.2 Kgf/cm2) | ||||||
| Dimention For “OM” Sprinkler Pipe: | |||||||
| Nominal Diameter DN | Wall thickness of Pipes for Pressure Ratings of | ||||||
| PN 2.5 | PN 3.2 | ||||||
| Max. | Min. | Max. | Min. | ||||
| -1 | -2 | -3 | -4 | -5 | |||
| 63 MM | — | — | 2 | 2.4 | |||
| 75 MM | 2 | 2.4 | 2.5 | 2.9 | |||
| 90 MM | 2.2 | 2.6 | 2.9 | 3.4 | |||
| 110 MM | 2.7 | 3.2 | 3.4 | 3.9 | |||
| Physical Properties of “OM” Sprinkler Pipe | |||||||
| Property | Value | Unit | |||||
| Tensile Strength | 19 | MPA | |||||
| Elongation | 500 | % | |||||
| Carbon Black Content | 2.5 (+-0.5) | % | |||||
| Carbon Black Dispersion | Satisfactory | — | |||||
| Malt Flow Index rate | 0.2 to 1.0 | gm / 10 min. | |||||
| Density | 940 to 958 | kg. / m3 | |||||
| Comparison of “OM” Sprinkler Pipes with Others | |||||||
| Properties | Sprinkler Pipe | Galvanized Pipe | |||||
| A) Weight | Light (Approx 10 time Light as compare to others) | Heavy | |||||
| B) Surface | Very smooth | Rough | |||||
| C) Length | 6 Mt. & 3 Mt. | 5-6 Mtr. | |||||
| D) Flaw | Initially 50 & more flow in comparison to others & retail that standard till end. | Initially flow get reduced slowly because of rust. | |||||
| E) Rusting | Do not get rusted | Get rusted | |||||
| F) Fitting arrangement | Very easy, quick & leak proof | Hard to Fit | |||||
| G) Life | anti. creaking male-female coupler devices | coupler may be detached from pipe | |||||
| H) Cost | Very Very less Expensive | Very expensive | |||||