Body: WCB, CF8(304), CF8(304L), CF8M(316), CF3M(316L)
Ball/Stem: 2Cr13, 0Cr18Ni9Ti(304) 00Cr19NI11(304L), 0Cr17Ni12Mo2(316), 00Cr17Ni14Mo2(316L)
Sealing: PTFE, PPL
Packing/ Washer: V-shape PTFE, Flexible Graphite, Flexible Graphite Wounded Gasket
Suitable Temp.: -28~300C
Design and Manufacture: GB12237-89, API6D, JPI17S-48
Flange: JB79-59, SH3406, GB9113, HC20592-97, ANSI B16.5, JIS B2212-2214
Face-to-face: GB12221-89, ANSI 16.10, JIS B202
Test and Inspection: GB/T13927-89, JB/T9092-99, JPI590