Products Description
Our ERW steel pipe for fire protection system is professionally manufactured for global fire safety engineering projects, strictly manufactured in accordance with ASTM A795, ASTM A53 and EN10224 international standards, with UL and FM authoritative certifications. Adopting premium Q235B carbon steel and advanced ERW electric resistance welding technology, the pipe features uniform wall thickness, smooth inner and outer walls, no welding defects and stable structural performance. All products pass strict hydrostatic pressure testing to ensure no leakage under high working pressure. With red epoxy painting or hot-dip galvanized anti-corrosion surface treatment, the fire protection ERW steel pipe has excellent anti-rust and anti-corrosion ability, adapting to various complex indoor and outdoor installation environments. We provide complete specifications of SCH10 and SCH40 fire steel pipes, supporting diversified end processing and size customization. Widely used in building fire sprinkler systems, fire hydrant pipelines and industrial fire protection projects, our products are high-quality, cost-effective and reliable fire safety piping solutions for global buyers.
Basic Product Information Table
| Item | Detailed English Specification |
| Product Name | ERW steel pipe for fire protection system |
| Product Type | Electric Resistance Welded (ERW) Carbon Steel Pipe |
| Application Field | Fire sprinkler system, fire protection pipeline, building fire fighting system, industrial fire safety engineering |
| Production Standard | ASTM A795 Grade A/B, ASTM A53 Grade A/B, EN 10224, ISO 6182 |
| Certification | UL Listed, FM Approved, CE Certified, ISO9001 Quality Certified |
| Pipe Schedule | SCH10, SCH40 (Most popular for fire protection projects) |
| Material Grade | Q195, Q235B, Q345B, Grade A/B Carbon Steel |
| Surface Treatment | Red epoxy painted, hot-dip galvanized, black varnish coated (customizable) |
| Pipe End Type | Plain end, beveled end, grooved end, threaded end (NPT/BSPT) |
Complete Technical Parameter Table (Standard Size & Pressure)
| Nominal Size | DN Size | Outer Diameter(mm) | Wall Thickness(mm) | Working Pressure | Test Pressure(MPa) |
| 1/2" | DN15 | 21.3 | 2.77 | 5.0MPa | 17.2 |
| 3/4" | DN20 | 26.8 | 2.87 | 5.0MPa | 17.2 |
| 1" | DN25 | 33.4 | 3.38 | 5.0MPa | 14.8 |
| 1-1/4" | DN32 | 42.2 | 3.56 | 4.0MPa | 9 |
| 1-1/2" | DN40 | 48.3 | 3.68 | 4.0MPa | 8.5 |
| 2" | DN50 | 60.3 | 3.91 | 2.8MPa | 7.8 |
| 3" | DN80 | 88.9 | 4 | 2.8MPa | 6.5 |
| 4" | DN100 | 114.3 | 4 | 2.5MPa | 5.6 |
| 6" | DN150 | 168.3 | 4.5 | 2.5MPa | 5.8 |
Product Size & Customization Parameters Table
| Item | Specification Details |
| Standard Length | 5.8m, 6m, 11.8m, 12m, 20ft, 40ft (custom length available) |
| Outer Diameter Range | 21.3mm - 219mm (1/2 inch - 8 inch) |
| Wall Thickness Range | 2.5mm - 6.0mm |
| Tolerance Standard | OD: 0.5mm, Thickness: 0.3mm, Length: 10mm |
| Custom Service | Cutting, bending, grooving, threading, customized painting & galvanization |
| Packing Method | Standard seaworthy wooden pallet / steel bundle packing |
Product Advantages & Features Table
| Advantage Dimension | Detailed English Description |
| High Safety Performance | Strictly comply with UL, FM and international fire protection standards, stable pressure resistance, no leakage in high-pressure fire water supply, ensure long-term safe operation of fire system |
| Excellent Corrosion Resistance | Red epoxy paint and hot-dip galvanized double anti-corrosion treatment, effectively resist oxidation, water corrosion and atmospheric erosion, extend service life up to 30 years |
| Precision Welding Technology | Adopt advanced ERW electric resistance welding process, uniform weld seam, no crack & no gap, high structural stability, pass 100% hydrostatic pressure test |
| Wide Application Compatibility | Suitable for commercial buildings, residential buildings, factories, warehouses, shopping malls and all civil & industrial fire sprinkler pipeline systems |
| Cost-Effective | Stable quality, low maintenance cost, complete specifications, fast delivery, support bulk wholesale and customized engineering orders |
Product Application Scenario Table
| Application Industry | Specific Usage |
| Construction Industry | Building fire sprinkler pipeline, indoor fire water supply pipe, fire hydrant supporting pipeline |
| Industrial Engineering | Factory workshop fire protection system, warehouse fire safety pipeline, industrial fire water delivery pipe |
| Commercial Facilities | Shopping mall, hotel, office building, subway, airport fire protection piping system |
| Public Projects | Government building, school, hospital and other public infrastructure fire fighting pipeline |
Trade & Service Terms Table
| Trade Item | Detailed Terms |
| MOQ | 1 Ton (support small trial order) |
| Price Term | FOB, CIF, CFR, EXW (customizable) |
| Payment Term | T/T, L/C at sight, Western Union |
| Delivery Time | 3-7 working days for stock goods, 10-15 working days for customized bulk orders |
| Quality Inspection | 100% hydrostatic pressure test, ultrasonic weld inspection, third-party inspection acceptable |
| After-sales Service | 24-hour online technical support, product quality warranty, free replacement for quality problems |
Product Show
Contact
we are here for you
Tel
Number: +86-22-58162536
Hot Tags: erw steel pipe for fire protection system, China erw steel pipe for fire protection system manufacturers, suppliers, factory
