·D371X-10,D341X-10,软密封蝶阀,
·D343H-10C,D343H-10P,D343H-10R,
·D343H-16C,D343H-16P,D343H-16R,
·D343Y-10C,D343Y-10P,D343Y-10R,
·D343Y-16C,D343Y-16P,D343Y-16R,
·D343H-10,D343H-16,D343Y-10,D34
·D973H-10C,D973H-10P,D973H-10R,
·D973H-16C,D973H-16P,D973H-16R,
·D943H-10C,D943H-10P,D943H-10R,