Size range: 1/2″~48″ (DN15~DN1200)
 Pressure rating: 150LB, 300LB, 600LB, 900LB, 1500LB, 2500LB, DIN PN2.5, PN6, PN10, PN16, PN25, PN40, PN63, PN100, PN160, PN250, PN320, PN400
 Sealing surface type: FF (flat), RF (raised face), MF (convex and concave face), TG (tongue and groove face), RJ (ring joint face), OSG (O-ring face)
 Material: stainless steel, alloy steel, duplex stainless steel, nickel-based alloy, low-temperature steel, carbon steel, copper-nickel alloy steel, etc. Manufacturing process: feeding → re-inspection → sawing → heating → forging → heat treatment → rough machining → finishing → inspection → marking → packing → shipping Product standards: ASME B16.5, ASME B16.47, MSS SP-4410, EN 1092-1-2007, EN 1759-1-2004, ISO 7005-1-1992, AS 2129-2000, GB/T 9112-2010, GB/T 9123-2010, HG/T 20592-2009, HG/T 20615-2009, HG/T 20623-2009, SH/T 3406-2013, GOST- AFNOR-BS-DIN