Size range: 1/2″~3″ (DN15~DN800)
 Pressure rating: 150LB, 300LB, 600LB, 900LB, 1500LB, DIN PN2.5, PN6, PN10, PN16, PN25, PN40, PN63, PN100
 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: ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings, DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636,DIN2637, DIN2638, DIN2673, BS4504, BS4504, BS1560, BS10, HG/T20592-2015, HG/T20615-2015, GB/T9124.1-2019, GB/T9124.2-2019