),GDQ-J63 (碳钢),
GDQ-J80 (碳钢),GDQ-J100 (碳钢),GDQ-J125 (碳钢),GDQ-J150 (碳钢),
GDQ-J160 (碳钢),GDQ-S200 (碳钢),GDQ-S250 (碳钢),GDQ-S300 (碳钢),
GDQ-320S (碳钢), 气动高真挡板阀GDQ-400S (碳钢),GDQ-500S (碳钢),GDQ-600S (碳钢),
GDQ-630S (碳钢),GDQ-800S (碳钢),GDQ-1000S (碳钢),GDQ-J10 (不锈钢),
GDQ-J16 (不锈钢),GDQ-J25 (不锈钢),GDQ-J32 (不锈钢),GDQ-J40 (不锈钢),
GDQ-J50 (不锈钢),GDQ-J63 (不锈钢),GDQ-J80 (不锈钢),GDQ-J100 (不锈钢),
GIQ-125AB 不锈钢,回转型气动高真空蝶阀,GB6070.3 标准法兰;
L型