| Steel Half Coupling Key pecifications / Features | 
| Steel Pipe Fitting Type: Steel Half Coupling | 
| Reliable quality, strictly conforms to ASME B16.11, MSS standard | 
| Nipple Size: 1/8 to 4 inches | 
| Metric: 3 to 100mm | 
| Connection: socket weld | 
| Optional material: | 
| carbon steel: ASTM A105, ASTM A182; | 
| stainless steel: SS304, SS316 and more | 
| Nominal pressure: 3000 LB, 6000 LB, 9000 LB | 
| Name | Specification | 
| Brand | KT | 
| Wall Thickness | 1500#  3000#  6000# | 
| Material | CS: 10#, 20#, ASTM A234 WPB, A420 WPL6 | 
| AS: 16Mn, 15CrMo, 12Cr1MOV, 1Cr5Mo, 10CrMo910, ASTM A234 WP5, WP9, WP11, WP22, WP91 | 
| SS: 1Cr18Ni9Ti, 0Cr18Ni9, 00Cr19Ni10, 00Cr17Ni14Mo2, ASTM A403 WP304/304L, WP316/316L, WP321, WP304H, WP347, WP347H | 
| DUPLEX SS: ASTM A815 UNS31803, UNS32750, UNS32760, UNS31254 | 
| SPECIAL MATERIAL: Monel 400, Inconel 600, Inconel 625, Incoloy 800, Incoloy 825, Hastelloy C276 | 
| Standard | ASME,API,DIN,GB.JIS,EN | 
| TYPE | Half Coupling | 
| Sealing Face | PE*M-THRD  PE*F-THRD | 
| NPS | DN6-DN10 | 
| Surface Treatment | black painting,gavanized ,varnish or anti-rust oil | 
| Delivery Time | 10-40days |