GUKE液壓閥EDG-01-C EDG-01-H注塑機單比例閥壓力閥EBG-03/06
液壓系統順序閥與溢流閥區別
液壓系統順序閥和溢流閥的區別。
液壓系統中順序閥與溢流閥相仿,爲使執行元件準確實現順序動作,要求調壓偏差小。爲此,應減小調壓彈簧的剛度。其與溢流閥的區別在于它通過閥門的阻力損失接近于零。
(1)內控式直動順序閥與直動式溢流閥的區別
內控式直動順序閥的工作原理與直動式溢流閥相似,區別在于:二次油路即出口壓力油不接回油箱,因而洩漏油口必須單獨接回油箱,爲減少調壓彈簧剛度,設置了控制柱塞。
內控式順序閥在其進油路壓力達到閥的設定壓力之前,閥口一直都是關閉的,達到設定壓力后,閥口才開啓,使壓力油進入二次油路,去驅動另一執行元件。
(2)卸荷溢流閥與外控順序閥作卸荷閥的區別
卸荷溢流閥主要用于液壓系統裝有蓄能器的液壓回路中,當蓄能器充液壓力達到卸荷溢流閥的設定壓力時,它自動使液壓泵卸荷。卸荷溢流閥內裝單向閥,用來防止蓄能器中的壓力油倒流。此時,由蓄能器向系統供油并保持壓力。當蓄能器中油液壓力降到卸荷溢流閥的設定壓力時,卸荷溢流閥關閉,液壓泵恢複向蓄能器充液。液壓蓄能器增速回路,就是因爲在該回路中,應該選用卸荷溢流閥作卸荷閥,而選用了一般外控順序閥作卸荷閥,從而導緻液壓泵出口壓力時高時低,造成回路功耗大、油溫高,液壓系統不能正常工作。
順序閥職能符號與溢流閥和減壓閥的區別如圖5所示。
25V-10A-(1A 1B 1C 1D)-22R
25V-12A-(1A 1B 1C 1D)-22R
25V-14A-(1A 1B 1C 1D)-22R
25V-15A-(1A 1B 1C 1D)-22R
25V-17A-(1A 1B 1C 1D)-22R
25V-19A-(1A 1B 1C 1D)-22R
25V-21A-(1A 1B 1C 1D)-22R
25V-25A-(1A 1B 1C 1D)-22R
35VQ35A-1CR 25VQ17A-1CR 45VQ60A-86CR 4525VQ60A12-1CCL 3520VQ21A8-1CCR 2520VQ12A5-1CCR 45VQ57A-1BL 35V骨架油封 25V15AM-IA22R 35V38A-1CR 20VQ系列 25VQ系列 35VQ系列 45VQ系列 20V系列 25V系列 35V系列 45V系列 泵芯 20VQ 20V 25VQ 25V 35VQ 35V 45VQ 45V 4535VQ 4535V 4525VQ 4525V 4520V 4520VQ 3525VQ 3525V 3520V 3520VQ 2520VQ 2520V 25V-10A 25V-12A 25V-14A 25V-15A
45VQ57A-1CL 4535VQ50A35-1DD 4520V60A12-1CCL 25VQ14A-1CF 25VQ14A-1DR 35V25A-1CR 3525VQ-38A21-1CCR 35V38A-1CR 35VQ30A-1BR 45V60A-1AR 4525V-60A17-1CC-22L 45VQ60A-1BL
25VQ21A-86C20R
DSG-01-2B2-D24-N1-50 DSG-01-2B2-A120-N1-50 DSG-01-2B2-A240-N1-50 DSG-01-2B2L-D24-N1-50 DSG-01-2B2B-D24-N1-50 DSG-01-2B2A-...-N1-50 DSG-01-2B3-...-N1-50 DSG-01-2B3B-...-N1-50 DSG-01-2B3A-...-N1-50 DSG-01-2B4B-...-N1-50 DSG-01-2B60B-...-N1-50 DSG-01-2B8-...-N1-50 DSG-01-2B10B-...-N1-50 DSG-01-2B11B-...-N1-50 DSG-01-2B2-D24-50 DSG-01-2B2-A120-50 DSG-01-2B2-A240-50 DSG-01-2B2L-...-50 DSG-01-2B2B-...-50 DSG-01-2B2A-...-50 DSG-01-2B3-...-50 DSG-01-2B3B-...-50 DSG-01-2B3A-...-50 DSG-01-2B4B-...-50 DSG-01-2B60B-...-50 DSG-01-2B8-...-50 DSG-01-2B10B-...-50 DSG-01-2B11B-...-50 DSG-01-3C2-D24-N1-50 DSG-01-3C2-A120-N1-50 DSG-01-3C2-A240-N1-50 DSG-01-3C4-D24-N1-50 DSG-01-3C4-A120-N1-50 DSG-01-3C4-A240-N1-50 DSG-01-3C60-D24-N1-50 DSG-01-3C60-A120-N1-50 DSG-01-3C60-A240-N1-50 DSG-01-2D2-D24-N1-50 DSG-01-2D2-A120-N1-50 DSG-01-2D2-A240-N1-50 DSG-01-2N2-...-N1-50 DSG-01-3C9-...-N1-50 DSG-01-3C10-...-N1-50 DSG-01-3C11-...-N1-50 DSG-01-3C12-...-N1-50 DSG-01-3C2-D24-50 DSG-01-3C2-A120-50 DSG-01-3C2-A240-50 DSG-01-3C4-D24-50 DSG-01-3C4-A120-50 DSG-01-3C4-A240-50 DSG-01-3C60-D24-50 DSG-01-3C60-A120-50 DSG-01-3C60-A240-50 DSG-01-2D2-D24-50 DSG-01-2D2-A120-50 DSG-01-2D2-A240-50 DSG-01-2N2-...-50 DSG-01-3C9-...-50 DSG-01-3C10-...-50 DSG-01-3C11-...-50 DSG-01-3C12-...-50 DSG-02-2B2-DL (DC24V) DSG-02-2B2-DL (AC220V) DSG-02-3C2-DL (DC24V) DSG-02-3C2-DL (AC220V) DSG-02-3C3-DL (DC24V) DSG-02-3C3-DL (AC220V) DSG-02-3C4-DL (DC24V) DSG-02-3C4-DL (AC220V) DSG-02-3C6-DL (DC24V) DSG-02-3C6-DL (AC220V) DSG-02-2B2-LW (DC24V) DSG-02-2B2-LW (AC220V) DSG-02-3C2-LW (DC24V)) DSG-02-3C2-LW (AC220V) DSG-02-3C3-LW (DC24V)) DSG-02-3C3-LW (AC220V) DSG-02-3C4-LW (DC24V) DSG-02-3C4-LW (AC220V) DSG-02-3C6-LW (DC24V) DSG-02-3C6-LW (AC220V)
SQP2 SQP2-21-1B-18 SQP2-15-1C-18 SQP1-2-1A/B/C/D-18 SQP1-3-1A/B/C/D-18 SQP1-4-1A/B/C/D-18 SQP1-5-1A/B/C/D-18 SQP1-6-1A/B/C/D-18 SQP1-7-1A/B/C/D-18 SQP1-8-1A/B/C/D-18 SQP1-10-1A/B/C/D-18 SQP1-11-1A/B/C/D-18 SQP1-12-1A/B/C/D-18 SQP1-14-1A/B/C/D-18 SQP2-10-(1A 1B 1C 1D)-18 SQP2-12-(1A 1B 1C 1D)-18 SQP2-14-(1A 1B 1C 1D)-18 SQP2-15-(1A 1B 1C 1D)-18 SQP2-17-(1A 1B 1C 1D)-18 SQP2-19-(1A 1B 1C 1D)-18 SQP2-21-(1A 1B 1C 1D)-18 SQP2-25-(1A 1B 1C 1D)-18
PV2R1-6-F-R PV2R1-8-F-R PV2R1-10-F-R PV2R1-12-F-R PV2R1-14-F-R PV2R1-17-F-R PV2R1-19-F-R PV2R1-21-F-R PV2R1-23-F-R PV2R1-25-F-R PV2R1-28-F-R PV2R1-31-F-R PV2R1-33-F-R PV2R2-23 PV2R2-26 PV2R2-33 PV2R2-41 PV2R2-47 PV2R2-53 PV2R2-59 PV2R2-65
PV2R2-75 PV2R2-31 PV2R1-4RAF1 PV2R1-6RAF1 PV2R1-8RAF1 PV2R1-10RAF1 PV2R1-12RAF1 PV2R1-14RAF1 PV2R1-17RAF1 PV2R1-19RAF1 PV2R1-23RAF1 PV2R1-25RAF1 PV2R1-28RAF1 PV2R1-31RAF1
PV2R1-6-FR PV2R1-8-FR PV2R1-10-FR PV2R1-12-FR PV2R1-14-FR PV2R1-17-FR PV2R1-19-FR PV2R1-21-FR PV2R1-23-FR PV2R1-25-FR PV2R1-28-FR PV2R1-31-FR PV2R1-4-FR
PV2R1-6 PV2R1-8 PV2R1-10 PV2R1-12 PV2R1-14 PV2R1-17 PV2R1-19 PV2R1-23 PV2R1-25 PV2R1-28 PV2R1-31
PV2R24-41-136-F-REAA-41 PV2R24-47-184-F-REAA-41 PV2R24-53-184-F-REAA-41 PV2R24-59-153-F-REAA-41 PV2R24-65-237-F-REAA-41 PV2R24-75-200-F-REAA-41 PV2R24-47-153-F-REAA-41 PV2R24-65-200-F-REAA-41 PV2R24-53-136-F-REAA-41
PV2R34-76-153-F-REAA-41 PV2R34-85-184-F-REAA-41 PV2R34-94-136-F-REAA-41 PV2R34-108-184-F-REAA-41 PV2R34-116-200-F-REAA-41 PV2R34-125-237-F-REAA-41 PV2R34-76-136-F-REAA-41 PV2R34-94-184-F-REAA-41 PV2R34-85-200-F-REAA-41
PV2R12-25-33 PV2R12-25-41 PV2R12-25-47 PV2R12-25-53 PV2R12-25-59 PV2R12-25-65 PV2R12-25-75 PV2R12-28-33 PV2R12-28-41 PV2R12-28-47 PV2R12-28-53 PV2R12-28-59 PV2R12-28-65 PV2R12-28-75 PV2R12-31-59
PV2R2-26-F-RAA-41 PV2R2-33-F-RAA-41 PV2R2-41-F-RAA-41 PV2R2-47-F-RAA-41 PV2R2-53-F-RAA-41 PV2R2-59-F-RAA-41 PV2R2-65-F-RAA-41 PV2R2-75-F-RAA-41 S-PV2R2-26 S-PV2R2-33 S-PV2R2-41 S-PV2R2-47 S-PV2R2-53 S-PV2R2-59 S-PV2R2-65 S-PV2R2-75 PV2R2-41-F1 PV2R2-33-F1
PVL2-26 PVL2-33 PVL2-41 PVL2-47 PVL2-53 PVL2-59 PVL2-65 PVL2-75 PV2R2-26 PV2R2-33 PV2R2-41 PV2R2-47 PV2R2-53 PV2R2-59 PV2R2-65 PV2R2-75
EBG-03-H EBG-03-C EBG-06-C EBG-06-H EBG-10-C EBG-10-H EDG-01-C EDG-01-H EDG-01-A70 EDG-01-A45 EDG-01-C EDG-01-H EDG-01-A45 EDG-01-A70 EBG-03-C-R EBG-03-H-R EBG-03-C-L EBG-03-H-L EBG-06-C-R EBG-06-H-R EBG-06-C-L EBG-06-H-L EBG-03-A45/A70-REBG-06-A45/A70-R EBG-10-C/H-R EDG-01-C EDG-01-H EDG-01-A45 EBG-03-C-R 或L EBG-03-H-R 或L EBG-03-A45-R 或L EBG-06-C-R 或L EBG-06-H EBG-03-H EBG-06-C EBG-03-C EFBG-125-H EFBG-125-C EDG-01-H EDG-01-C 雙比例閥放大器 EDG-01-A70 EDG-01-A45
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