PN6 Lightweight Plate Flange, Q235B Low Pressure Flat Flange, Ventilation Waste Water Pipe Flange

   PN6 Lightweight Q235B Plate Flange is cost-saving lightweight low-pressure flat welding flange upgraded for ventilation, domestic sewage and gravity flow pipeline projects, optimized wall thickness and disc weight on the basis of standard GB flange, cutting raw material cost without affecting low-pressure use performance. Made of qualified Q235B hot rolled carbon steel, uniform texture, no recycled inferior steel, suitable for gravity water delivery, ventilation exhaust, low-pressure waste water non-impact medium piping.

   PN6 ultra-low pressure grade bears maximum 0.6MPa static working pressure, exclusively designed for gravity flow sewage and natural ventilation pipeline without water hammer and high impact load. Standard RF raised face design, matched with ordinary rubber non-pressure gasket, easy compression and tight sealing. Bolt holes simplified standard drilling, moderate hole wall thickness, convenient manual assembly for civil construction teams. Surface anti-rust black oil immersion treatment, low cost indoor and outdoor temporary anti-rust protection.

   Factory standardized lightweight mold production, unified dimensional tolerance, interchangeable with national standard PN6 pipe fittings. Size DN20-DN800 full low-pressure specification in stock, ultra-low wholesale price for municipal sewage and ventilation contractors. Adopt simple single fillet welding construction, less welding material consumption, greatly reducing overall project construction cost. Not applicable for pressure water, steam and corrosive medium pipeline. Provide carton bulk export packing, 10-month conventional anti-rust warranty, mixed batch wholesale discount available.

Core Spec: Standard: GB/T9113; Pressure: PN6; Face: RF; Material: Q235B Light Carbon Steel; Size: DN20-DN800; Process: Hot Rolled Light Molding

FAQ

Q: Can you accept letters of credit with 30, 60 or 90 days usance?

A: Yes, we can.

Q: Can you issue invoices and cooperate with the chamber of commerce for certification?

A: Yes, we can provide them.

Q: Can you issue Certificate of Origin Form E?

A: Yes, we can provide it.

Q: Can you accept open account (O/A) payment terms?

A: Yes, we can.

Q: Can you provide samples?

A: Yes, some samples are free of charge.

Q: Can you supply products that comply with NACE standards?

A: Yes, we can.