而在變量泵系統中，速度的調節是通過改變泵的流量來實現的，這個過程中，沒有多余的流量從溢流閥溢出，溢流閥不開啟（常閉）。只有當負載壓力達到或超過溢流閥的調定壓力時，溢流閥才開啟、溢流，使系統壓力不再升高，起限定系統壓力，保護液壓系統的作用，像這種情況下溢流閥我們稱作為安全閥。
上海祥樹WIHAT25*25 20954
上海祥樹WIHAT25*25 20954
上海祥樹WIHAT25*25 20954
定量泵供油系統中，執行元件一般有快進、工進，在快進和快退工作過程中，一般負載小，壓力低，溢流閥是不開啟的。只有當快進或快退時遇到不正常超大負載，溢流閥才開啟，起限制系統壓力、保護液壓系統的作用，作安全閥用。而在工進階段，一般負載大，壓力大，溢流閥起調定系統壓力和穩定系統壓力的作用，一般構成調壓回路，作溢流閥用。
ROSSI RM2-HB
FISHER 627-1217-29855
SCHUNK 301297 KAS-26B-A-90-C
HYDAC 0100DN010BH/HC
VOLTCRAFT VC950
ROBATECH 136452 NW6 1.2M
REXROTH R911298372
HWS 維修包 配套油缸 Sinto：63/45*168Hub Zn.-Nr.01.20188 11333
SCHUNK 0314212 LMZL 100
FEY FK5，ISDφ100（2*1.65 WIDTH）
TEEGARTNER H82050K002
BAUER BG06-11/D06LA4-TOF/MG 27065885-1
FRIZLEN FZDP200X35S-3X1.6 20622 2253844
LABOM Fab-No.:1709291/10/005
KNOLL TG30-34/07285
POSITAL OCD-DPB1B-1213-B150-OCC
GOETZE KG 451sGK
HEIDENHAIN 547300-06
Microener-Copyright TEMON4
CAREL FCPM08201203
REXROTH 3842518534
AFRISO 85115701
BAUER BG90-11/D18LA4-TF-G-K/Z100B9/SP
BENDER IRDH275
EUROTEK TYPE: RF 3130-FTF/C-LL 3*520V AC/50-60Hz 130A
FRIZLEN D-71711
VIPA 317-4PN12
HYDAC SB330-2-50A1/112A9-330A
FRONIUS 4.070.658.Z
MTS RHV0225MP151S2G6100
PHOENIX Quint-PS/3AC/24DC/20（2866792）
NORELEM NLM 03070-10
GEMU Fritz-muller-str 6-8 D-74653 lngelfingen 415 25D 112 41 0 PS:10.0bar PST:5 5-6 0bar 88012130-700078610001
EMOTRON MSF570
MURR 7000-08081-6101000
SCHMALZ SCP 30 NC AC RD
APEX PT-960901(STM34.3)
MOOG D691-2702G Q30FBAFAVVS2N
SCHNORR K246800
HYDAC EDS 3396-2-0010-V00
BEKA ITS11ATEX27253
E+H PTC31-A1A11S1AE1A
MOSCA ID:1620-012000-00
SCHUNK 5515345 DSA-DPG+200
BUHLER G-NS-AM-K7.5 for NS 10/25 AM-K10-SK166/700 4-20mA 10-30VDC
GSM RP1/225S/A/4.5/ECE-V/2US/B3-S
BRAUN A5S30B94
BLOCK PVUA24/24-10
BST Power cable for CAM100， 128967
B+R 7IF321.7
TKD KAWEFLEX6530 SK-TP-C-PUR cUL 4×2×0.25
ACE 16300/BV25
REXROTH 2STV-RGC2 0811405073
EBMPAPST W1G200-EA91-45
SOMMER BFST16150
TWK CRD 58-4096 G 4096 C2 Z08
WIKA Model: SS55.100 nominal size 100 Scale range: 0 °C ... 100 °C Connection design: 4 compression fitting sliding on stem Process connection: 1/2NPT Stem diameter: 8 mm Insertion length L1: 300 mm
WIKA 232.50-C-EG410Z-RE-BZEZCZZ-ZZZZ
CONDUCTIXWAMPFLER BEF264622-0404-2EL(T)H/L
BIHL+WIEDEMANN BW1676
ELCIS 1/115-1024-10305-BZ-N-CW-R-03
TEMATEC WT7490-1101
ANNIS MODEL25 test-50-0-+50
HYDAC 0030D010BH4HC
WOHRLE EPNSW 2420
B+R 8BCF0019.1221B-0_19M
STAUBLI 42932
DIATEST BMD-S6-CR-9.000
SOMMER GP19-B
OTT 95.602.694.3.1
INFICON INF-SRI-001 560-300 ULTRATEST LDS3000
KSB KB045M-H 75 N16
REXROTH R900410875
MTS RHM1100MP101S1G6100
BUCHER RVVE16-4-VITON
HOHNER R32221R0.31/12 11-24V
PRUD HOMME CHAINE PAS DE 15.875 DES : CRX10B1 318 MAILLONS CRX10B1
BST EMS 18/200/2.45/16-5/CX
NORELEM 01520-05x400
SCHMALZ SAF_80_NBR_60_1_4_IG
WURTH 82780211
LAHTI PRECISION RC2-10T-C3 K-RPO-RTN-N-C3-10-N-S5
GEMU R677-65-D-4-5-14-0-K DN65 PP EPDM
ZIEHL-ABEGG 112305
MICROSONIC ZWS 24/CD/HP
SCHUNK 0314044 CLM 100-H100
HOHNER 21-212B8.46/12
SERVOMECH BSA50 RV1 C300 FL FCP SP
AIR TORQUE AT251U D A
LOVATO 31LV2E220
SCHUNK 301751 V8-M8
VAHLE SA-KESR32-55F/14PH-31-O
B+W BWV1345
PHOENIX REL-MR-24DC/21-21/MS 2987943
NEXEN 950707
LAPP 10019918
EM-TECHNIK 1A010110-DN4/6-DN4/6-PVDF
EATON 436WCB2 308397
EGE P30707
K+N DC24 CA10 PC3215 EG-G411
IFSYS 28x10/34x17-15m
HYDAC 0180MA010A
CAT 3535
BOURBON-HAENNI E913-033-B39R 0-600BAR-G1/2-4/20MA
LUMBERG RST3-RKWT/LEDA4/3-224/1M
BAUMER ITD21B14Y1800KNID2SR12E6IP65
HEIDENHAIN 760907-08
MTS RHM0120MD701S2G2100
MAHLE PX33-13-2-SMX10 70541523
TIVAL sensors FF4-4DAY range:0.22...4barpart 010023
GOLDAMMER NR 1/120-MA-VR50Ø20-L1850-T-0
WOYWOD PC95 SMD (PCE955) PC95 SMD
BINKS 250696
SCHUNK PGN 50-1 0370099
B+R X20IF10D1-1
HENGSTLER 0-891-204.....115VAC...60Hz
STRACK 1798-38-112
EMG ED301/8.BB
FUCHS MKFEU51/575*270
BAT 00-14225-2200 Sortiertopf f. Mutter Fl 18 x 10 consists of:Sorting pot blank 44-00014-0072 coating PUR with Habasit and guide element f. Mother Fl18x10
DEMAG DRS250 NA B0 BHX
ADDI-DATA PX901-AG
AEG Thyro-A 2A400-350 HFRL1
FRONIUS 44.0350.3337.630
KUKA XM2 00-189-710
SCHUNK SZAJ 20-1 0138110
BADGER model:1001GCN36SV0SMLN36
TR LA-50-200-A325-00005
BONFIGLIOLI W63 U P80B14
DYTRAN 3056D1
ICAR MSR25-B-1.5-85
KTR ROTEXR-19/ST/98SH/1a-Φ16/1a-Φ16
SCHUNK 303513 PZN+125-1AS
BRUEL+KJAER SD-052/4/040/15/2/1 S/N:250475
GEFRAN PY2-F-050
DEEPSEA DSE7420
W+S IH510-080ZR33-01024
MOOG G761-3004
WISTRO FLAI BG160-200 3~MOTOR S1- ED TYP C60 IL-2-2/160
REXROTH ABZMM 63-250bar PSI -U/V-G R900027965
D+K LHPE-16/2-L50V
TEVEMA TV01150L
BLUM P03.6000-010-A3
GKD DCV-2-1502
SIERRA C100H2-NR-17-OV1-SV1-PV2-V1-54-SFC17.0141D
STROMAG NFF6.3
SHEFFER 3210495-1 11/22MAFB500
PRAWEMA EM04-005-02K
STAEUBLI K4N009753
MAHLE PI 2005-069 77665177
PHOENIX 2320393
HYDAC OK-ELD0H/4.0/24V/1/S(NEW)
ROMHELD 1458-001
E+H FTI55-AAA1RG143A1A
FPZ SCL K10-MS MOR Mat D45486-2008
ZIEHL STWA1SH /S225550
BEFELD RB60/RB5
HERION 2491105 XS32
PERSKE KNSR23.10-2 NR:01408790
KUKA 00170909
STEGMANN AG626 WSR ART.-NR.4626WSR00000
REXROTH FD:13W47 MNR:0822 123 028 PRA063-0600 PMAX:10 BAR
DUNKERMOTOREN BG 44X50SI SNR.88544 06030
EUROTEC MNF532024DC-LED 50L/min 2-10bar -20℃-50℃ 24VDC 125mA 3W
SAMSON I/P 6111 0-5bar
STAUBLI HPX 25.1106/JV/BMB
DR.KAISER NC50-C-100-R05-W70-40-21-TK
MOOG D662Z4334KP01JXMF6VSX2-A
WIKA -1...1bar 4...20mA DC10...30mA S#1104JQJ1 P#7277462
WIKA 213.53.100
