BX43W两通保温旋塞阀

BX44W三通保温旋塞阀

J641H,J641W,J641Y,J641F气动截止阀

J41H,J41Y,J41W美标截止阀

Z641H气动闸阀

KP-10，KP-16KP快速排气阀

P41X，P42X快速排气阀(快速吸气阀)

JY41W氧气截止阀

D363H,D963H,D663H焊接蝶阀

ZCRB燃气紧急切断阀

QDQ421F气动燃气紧急切断阀

Z41F,Z41F46衬氟闸阀