北京HUADE華德疊加式溢流閥
HED8OP15B/50Z14L110S
DB20-1-30B/100
Z2FS10B5-30B
Z2S16A1-50B
4WE6F61B/CW220-50N9Z5L
4WE6P61B/CG24N9Z5L
DB20-1-30B/315
SV30PB1-40B
4WE6T61B/CG24N9Z5L
SV30PB2-40B
Z2FS10B7-30B/S3
RVP16-10B
HED8OA15B/100Z14L24S
4WE10G31B/CW220-50N9Z5L
4WE6Y61B/CW220-50N9Z5L
HED8OP15B/50Z14L24S
HED8OH15B/350Z14L220S
Z2S16-2-50B
4WEH10K20B/O6EG24NTZ5L
4WE6T61B/CG12N9Z5L
Z2S22B1-50B
RVP12-10B
Z2FS10A7-30B/S2
4WEH10C20B/O6AW220-50NZ5L
Z2S22A4-50B
2FRM16-21B/100LB
DB10-1-30B/100
Z2S22-3-50B
4WE10P31B/CW220-50N9Z5L
4WRZ10M50-30B/24NETZ4
4WE10C31B/CG24N9Z5L
Z2FS6-3-40B/1Q
SL10PA1-40B
S6A22.0B

華德2FRM10二通流量控制閥部分型號：
2FRM10-21B/2L 2FRM10-21B/5L 2FRM10-21B/10L 2FRM10-21B/16L
2FRM10-21B/25L 2FRM10-21B/35L 2FRM10-21B/50L 2FRM10-21B/50LB
2FRM10-21B/2LB 2FRM10-21B/5LB 2FRM10-21B/10LB 2FRM10-21B/16LB
2FRM10-21B/25LB 2FRM10-21B/35LB 2FRM10-21B/50LB 2FRM5-31B/15QB
2FRM16-21B/40L 2FRM16-21B/60L 2FRM16-21B/80L 2FRM16-21B/100L
2FRM16-21B/125L 2FRM16-21B/160L 2FRM16-21B/80LB 2FRM16-21B/100LB
2FRM16-21B/40LB 2FRM16-21B/60LB 2FRM16-21B/80LB 2FRM16-21B/100LB
2FRM16-21B/125LB 2FRM16-21B/160LB 2FRM5-31B/10QB 2FRM5-31B/15QB
2FRM5-31B/0.2Q 2FRM5-31B/0.6Q 2FRM5-31B/1.2Q 2FRM5-31B/3Q
2FRM5-31B/6Q 2FRM5-31B/10Q 2FRM5-31B/15Q 2FRM5-31B/15QB
2FRM5-31B/0.2QB 2FRM5-31B/0.6QB 2FRM5-31B/1.2QB 2FRM5-31B/3QB
2FRM5-31B/6QB 2FRM5-31B/10QB 2FRM5-31B/15QB
華德液壓閥部分型號：
DR10-4-50B/50Y DR10-4-50B/100Y DR10-4-50B/200Y DR10-4-50B/315Y
DR10-4-50B/50YM DR10-4-50B/100YM DR10-4-50B/200YM DR10-4-50B/315YM
ZDR6DP1-40B/25Y ZDR6DP1-40B/75Y ZDR6DP1-40B/150Y ZDR6DP1-40B/210Y
ZDR6DP1-40B/25YM ZDR6DP1-40B/75YM ZDR6DP1-40B/150YM ZDR6DP1-40B/210YM
Z2FS6-2-40B/1Q Z2FS6-2-40B/2Q Z2FS6-3-40B/1Q Z2FS6-3-40B/2Q
Z2FS6-5-40B/1Q Z2FS6-5-40B/2Q Z2FS6-7-40B/1Q Z2FS6-7-40B/2Q
Z2FS16-30B/S Z2FS16-30B/S2 Z2FS16-30B/S3 Z2FS16-30B/S4
Z2FS22-30B/S Z2FS22-30B/S2 Z2FS22-30B/S3 Z2FS22-30B/S4
SL10PA1-40B/ SL10PA2-40B/ SL10PA3-40B/ SL10PA4-40B/
SL10PB1-40B/ SL10PB2-40B/ SL10PB3-40B/ SL10PB4-40B/
DB6K1-40B/50Y DB6K1-40B/100Y DB6K1-40B/200Y DB6K1-40B/315Y
DB6K2-40B/50Y DB6K2-40B/100Y DB6K2-40B/200Y DB6K2-40B/315Y
4WE10F31B/CG24N9Z5L 4WE10F31B/CW220-50N9Z5L
4WE10G31B/CG24N9Z5L 4WE10G31B/CW220-50N9Z5L
4WE10H31B/CG24N9Z5L 4WE10H31B/CW220-50N9Z5L

當(dāng)進(jìn)油口A1和B1出現(xiàn)失壓,彈簧作用力將閥芯緊壓在閥座上,切斷了單向閥與執(zhí)行機(jī)構(gòu)之間的油路.