1inch20inch Dn25Dn300 Flexible Coupling

Ductile Iron Grooved Pipe CouplingWe can also produce according to your drawings.SizeDN25-300(1"-12") or as customer’s requirementMaterialDuctile iron or ferritic nodular ironStandardDIN, ASTM, JIS, ANSI etc. Or according to customer’s drawingSurface Furnish:Red painted, orange painted, galvanized, red spraied, orange spraied, dacromet, epoxy powder, epoxy, electroplate, galvanized+epoxy, etc.Pressure300PSI, 450PSI, 500PSI, or as requestApplications:Fire protection, Water supply system, General pipe system, Air-conditioning, Sewage system, Cement pipe system, Mine pipe systemsPacking:1 )Packed in cartons and then packaged in pallet which will be covered by plastic film.2)In fumigation-free wooden caseADVANTAGE:Easy to assemble and disassembel, easy to operateEngineering Tests:Vaccum Test, Hydrostatic Strength Test,Air Leakage TEST, Moment Test,Hot Gasket Test, Cold Gasket Test, Flame Test,Cycling Pressure Resistance(Water Heamer Test),Friction Loss Determination, Leakage Test-Assembly without Gasket,Torsion Test, Flexibility Test for Flexible Fittings, Seismic Evaluation,Lateral Displacement, Hydrostatic Fluctuation Pressure Test, Fire Test