Nominal diameter:
                                DN40~DN600 (NPS1 1/2~NPS24)
                            
                                                        
                                Pressure:
                                PN16~PN420 (CL150~CL2500)
                            
                                                        
                                Design standard:
                                ASMEB16.34, IEC 60534, GB/T4213, GB17213
                            
                                                        
                                Connection:
                                Flang, Welding
                            
                                                        
                                Main material:
                                Carbon steel, Alloy steel, Stainless steel
                            
                                                        
                                Bonnet:
                                Standard type, Heat dissipation type, Elongation type, Bellows type
                            
                                                        
                                Applicable medium:
                                Water, Steam, Oil