的减压保障系统。无论选用比例式还是可调式减压阀,其减压比P1∶P2不宜选择过大,一般应控制在5∶1之内。超过这个范围易产生气蚀现象,损坏阀件,产生啸叫噪音。有些活塞式减压阀,制造厂在其阀体上加工一个直径1.5mm左右的小孔,其功能是让阀芯运动时起到透吸气作用,维护管理时应注意千万不要将小孔塞住,否则影响减压阀的正常运行。
常见型号
10202br,10202bt,10202c,10202cl,10202cr,10202ct,10202cu,10202e,10202el,10202et,10202h,10202hjn,10202hn,10202j,10202jn,10202jnt,10202jsc,10202l,10202n,10202nscu,10202nt,10202nu,10202p,10202r,10202ru,10202sc,10202t,10202u,10203,10203a,10203b,10203be,10203c,10203ct,10203cu,10203el,10203en,10203ent,10203et,10203ht,10203j,10203jn,10203jnt,10203ju,10203l,10203n,10203nu10203r,10203t,10203u,10204,10204a,10204b,10204bet,10204c,10204e,10204ejp,10204en,10204h,10204hjn,10204j,10204jn,10204n,10204rn,10204t,10204u,10212,10212ae,10212b,10212be
德国BALLUFF
http://www.shifm.com/ParentList-910659.html
https://www.chem17.com/st247828/list_910659.html