CARX-1丝扣复合式
CARX-1.0型复合式快速排(进)气阀
P41X-10型单口排进气阀 P41X-10 type single opening exhaust valve
CARX复合式快速排进气阀
SCAR污水复合式排气阀
KP-1.0型(P42X)快速排(进)气阀
P2(QB)-10双口排进气阀 P2(QB)-10 type double opening exhaust valve
P1(QB1)-10型单口排气阀
ARVX型微量排气阀 ARVX type trace exhaust valve