| Stainless Steel Screwed Flange: | ASTM A 182, A 240?Grade: F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L | 
                                         
                                         
                                         
                                            | Duplex stainless steel Screwed Flange: | UNS S31803, 2205, Super Duplex stainless steel UNS S32750 | 
                                         
                                         
                                            | Carbon Steel Screwed Flange: | ASTM A 105, ASTM A 181 | 
                                         
                                         
                                         
                                            | Alloy Steel Screwed Flange: | ASTM A 182, GR F1, F11, F22, F5, F9, F91 | 
                                         
                                         
                                            | Nickel Alloys Screwed Flange: | Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22, C276 | 
                                         
                                         
                                            | Copper Alloys Screwed Flange: | 
                                                    
                                                        ASTM / ASME SB 61 / 62 / 151 / 152
                                                    
                                                        C 70600 (CU -NI- 90/10)
                                                    
                                                        C 71500 (CU -NI- 70/30)
                                                    
                                                        UNS NO. C 92200, UNS NO. C 83600,UNS NO C 10100
                                                    
                                                        C 10200, C 10300, C 10800, C 12000, C 12200
                                                    
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