BE-1NAR20-01-1-AAR20-01-A
台湾油田YUTIEN减压阀部分型号：
PRG-03-1 PRG-03-2 PRG-03-3PRG-06-1 PRG-06-2 PRG-06-3PRG-10-1 PRG-10-2 PRG-10-3
PRT-03-1 PRT-03-2 PRT-03-3PRT-06-1 PRT-06-2 PRT-06-3PRT-10-1 PRT-10-2 PRT-10-3
PRCG-03-1 PRCG-03-2 PRCG-03-3PRCG-06-1 PRCG-06-2 PRCG-06-3
PRCG-10-1 PRCG-10-2 PRCG-10-3
PRCT-03-1 PRCT-03-2 PRCT-03-3PRCT-06-1 PRCT-06-2 PRCT-06-3
PRCT-10-1 PRCT-10-2 PRCT-10-3
台湾油田YUTIEN抗衡阀部分型号：
URG-03-1 URG-03-2 URG-03-3URG-06-1 URG-06-2 URG-06-3URG-10-1