* High Quality Lost-Wax Casting. * Industrial Service for pipeline, steam, flow control, boiler, high pressure applications. * 3000psi/Class1500/PN250bar * ISO 5211 Direct-Mounted Pad * Fire Safe Design is available Model: HPV-230DFS * Materials : Carbon Steel / Stainless Steel ( ASTM A216 WCB, ASTM A351 CF8, CF8M, CF3M ) * Seat Materials : Delrin, Peek are standards. * Materials complied with NACE MR0175 and MR0103
ASTM A216 WCB ASTM A351 CF8/CF8M
Delrin seat: -29 to 80℃; Peek seat: -29 to 260℃