DV25/1-25,DVP25/1-25,DV25/2-25,DVP25/2-25,单向节流阀
DV25/3-25,DVP25/3-25,DV25S/3-25,DVP25S/3-25,单向节流阀
DV25S/1-25,DVP25S/1-25,DV25S/2-25,DVP25S/2-25,单向节流阀
DV30/1-30,DVP30/1-30,DV30/2-30,DVP30/2-30,单向节流阀
DV30/3-30,DVP30/3-30,DV30S/3-30,DVP30S/3-30,单向节流阀
DV30S/1-30,DVP30S/1-30,DV30S/2-30,DVP30S/2-30,单向节流阀
DV40/1-40,DVP40/1-40,DV40/2-40,DVP40/2-40,单向节流阀
DV40/3-40,DVP40/3-40,DV40S/3-40,DVP40S/3-40,单向节流阀
DV40S/1-40,DVP40S/1-40,DV40S/2-40,DVP40S/2-40,单向节流阀