KR piston-type bypass valve design approvalDocument numberGCH32775-VV001Issued2023-01-09Valid until2028-04-05Enlarge image +
ABS valve product design assessmentDocument number22-2215555-PDAIssued2022-02-24Valid until2027-02-23Enlarge image +
LR starting-air shut-off / relief valve design appraisalDocument numberBTS/ENG/M214778Issued2022-01-14Valid until2027-01-13Enlarge image +
LR pressure-regulating valve design appraisalDocument numberBTS/ENG/M214047Issued2021-12-01Valid until2026-11-30Enlarge image +
CCS · FS24PTB00052Document numberFS24PTB00052ApplicationHigh Temperature Butterfly Valve · M-STD-WF · PN10 · DN125–DN1000 · 550°CIssued2026-02-27Valid until2031-02-26Enlarge image
BV · 14508PSN24Document number14508PSN24ApplicationDJHC6119 · High Temperature Butterfly ValveIssued2024-11-19Enlarge image
ABS · 6733789-ADocument number6733789-AApplicationYZJ2024-1638 · High Temperature Butterfly ValveEnlarge image
CCS · FS24PPS01717Document numberFS24PPS01717ApplicationZH0155 · Butterfly ValveIssued2025-01-21Enlarge image
LR · BUS2503299Document numberBUS2503299ApplicationYZJ2023-1519 · PN10-DN700 / PN10-DN250Issued2025-03-26Enlarge image
DNV · N1433R0VDocument numberN1433R0VApplicationDJ03 · IRBV / RSV / CBV · SCR-HPIssued2025-04-04Enlarge image