意大利marzocchi馬祖奇齒輪泵K0.25D18 K0.25D24 K0.25D18F液壓泵






ALP1A-D-11,ALP1A-D-11-FG,ALP1A-D-13,ALP1A-D-13-FG,ALP1A-D-16,ALP1A-D-16-FG,ALP1A-D-2,ALP1A-D-20,ALP1A-D-20-FG,ALP1A-D-2-FG,ALP1A-D-3,ALP1A-D-3-FG,ALP1A-D-4,ALP1A-D-4-FG,ALP1A-D-5,ALP1A-D-5-FG,ALP1A-D-6,ALP1A-D-6-FG,ALP1A-D-7,ALP1A-D-7-FG,ALP1A-D-9,ALP1A-D-9-FG,ALP1-D-11,ALP1-D-11-FG,ALP1-D-13,ALP1-D-13-FG,ALP1-D-16,ALP1-D-16-FG,ALP1-D-2,ALP1-D-20,ALP1-D-20-FG,ALP1-D-2-FG,ALP1-D-3,ALP1-D-3-FG,ALP1-D-4,ALP1-D-4-FG,ALP1-D-5,ALP1-D-5-FG,ALP1-D-6,ALP1-D-6-FG,ALP1-D-7,ALP1-D-7-FG,ALP1-D-9,ALP1-D-9-FG,ALP2A-D-10,ALP2A-D-10-FG,ALP2A-D-12,ALP2A-D-12-FG,ALP2A-D-13,ALP2A-D-13-FG,ALP2A-D-16,ALP2A-D-16-FG,ALP2A-D-20,ALP2A-D-20-FG,ALP2A-D-22,ALP2A-D-22-FG,ALP2A-D-25,ALP2A-D-25-FG,ALP2A-D-30,ALP2A-D-30-FG,ALP2A-D-34,ALP2A-D-34-FG,ALP2A-D-37,ALP2A-D-37-FG,ALP2A-D-40,ALP2A-D-40-FG,ALP2A-D-50,ALP2A-D-50-FG,ALP2A-D-6,ALP2A-D-6-FG,ALP2A-D-9,ALP2A-D-9-FG,ALP2-D-10,ALP2-D-10-FG,ALP2-D-12,ALP2-D-12-FG,ALP2-D-13,ALP2-D-13-FG,ALP2-D-16,ALP2-D-16-FG,ALP2-D-20,ALP2-D-20-FG,ALP2-D-22,ALP2-D-22-FG,ALP2-D-25,ALP2-D-25-FG,ALP2-D-30,ALP2-D-30-FG,ALP2-D-34,ALP2-D-34-FG,ALP2-D-37,ALP2-D-37-FG,ALP2-D-40,ALP2-D-40-FG,ALP2-D-50,ALP2-D-50-FG,ALP2-D-6,ALP2-D-6-FG,ALP2-D-9,ALP2-D-9-FG,ALP3A-D-110,ALP3A-D-120,ALP3A-D-135,ALP3A-D-30,ALP3A-D-33,ALP3A-D-40,ALP3A-D-50,ALP3A-D-60,ALP3A-D-66,ALP3A-D-80,ALP3A-D-94,ALP3-D-110,ALP3-D-120,ALP3-D-135,ALP3-D-30,ALP3-D-33,ALP3-D-40,ALP3-D-50,ALP3-D-60,ALP3-D-66,ALP3-D-80,ALP3-D-94,GHP1A2-D-11,GHP1A2-D-13,GHP1A2-D-16,GHP1A2-D-2,GHP1A2-D-20,GHP1A2-D-3,GHP1A2-D-4,GHP1A2-D-5,GHP1A2-D-6,GHP1A2-D-7,GHP1A2-D-9,GHP1A-D-11,GHP1A-D-11-RA,GHP1A-D-13,GHP1A-D-13-RA,GHP1A-D-16,GHP1A-D-16-RA,GHP1A-D-20,GHP1A-D-20-RA,GHP1A-D-2-RA,GHP1A-D-3,GHP1A-D-3-RA,GHP1A-D-4,GHP1A-D-4-RA,GHP1A-D-5,GHP1A-D-5-RA,GHP1A-D-6,GHP1A-D-6-RA,GHP1A-D-7,GHP1A-D-7-RA,GHP1A-D-9,GHP1AQ-D-11,GHP1AQ-D-13,GHP1AQ-D-16,GHP1AQ-D-2,GHP1AQ-D-20,GHP1AQ-D-3,GHP1AQ-D-4,GHP1AQ-D-5,GHP1AQ-D-6,GHP1AQ-D-7,GHP1AQ-D-9,GHP1-D-11,GHP1-D-11-RA,GHP1-D-13,GHP1-D-13-RA,GHP1-D-16,GHP1-D-16-RA,GHP1-D-2,GHP1-D-20,GHP1-D-20-RA,GHP1-D-2-RA,GHP1-D-3,GHP1-D-3-RA,GHP1-D-4,GHP1-D-4-RA,GHP1-D-5,GHP1-D-5-RA,GHP1-D-6,GHP1-D-6-RA,GHP1-D-7,GHP1-D-7-RA,GHP1-D-9,GHP2A3-D-10,GHP2A3-D-12,GHP2A3-D-13,GHP2A3-D-16,GHP2A3-D-20,GHP2A3-D-22,GHP2A3-D-25,GHP2A3-D-30,GHP2A3-D-34,GHP2A3-D-37,GHP2A3-D-40,GHP2A3-D-50,GHP2A3-D-6,GHP2A3-D-9,GHP2A-D-10,GHP2A-D-10-FG,GHP2A-D-10-KA,GHP2A-D-12,GHP2A-D-12-KA,GHP2A-D-13,GHP2A-D-13-FG,GHP2A-D-13-KA,GHP2A-D-16,GHP2A-D-16-FG,GHP2A-D-16-KA,GHP2A-D-20,GHP2A-D-20-FG,GHP2A-D-20-KA,GHP2A-D-22,GHP2A-D-22-FG,GHP2A-D-22-KA,GHP2A-D-25,GHP2A-D-25-FG,GHP2A-D-25-KA,GHP2A-D-30,GHP2A-D-30-FG,GHP2A-D-34,GHP2A-D-34-FG,GHP2A-D-37,GHP2A-D-40,GHP2A-D-40-FG,GHP2A-D-50,GHP2A-D-50-FG,GHP2A-D-6,GHP2A-D-6-FG,GHP2A-D-6-KA,GHP2A-D-9,GHP2A-D-9-FG,GHP2A-D-9-KA,GHP2-D-10,GHP2-D-12,GHP2-D-13,GHP2-D-16,GHP2-D-20,GHP2-D-22,GHP2-D-25,GHP2-D-30,GHP2-D-34,GHP2-D-37,GHP2-D-40,GHP2-D-50,GHP2-D-6,GHP2-D-9,GHP3A2-D-110,GHP3A2-D-120,GHP3A2-D-135,GHP3A2-D-30,GHP3A2-D-33,GHP3A2-D-40,GHP3A2-D-50,GHP3A2-D-60,GHP3A2-D-66,GHP3A2-D-80,GHP3A2-D-94,GHP3A-D-110,GHP3A-D-110-FG,GHP3A-D-120,GHP3A-D-120-FG,GHP3A-D-135,GHP3A-D-135-FG,GHP3A-D-30,GHP3A-D-30-FG,GHP3A-D-33,GHP3A-D-33-FG,GHP3A-D-40,GHP3A-D-40-FG,GHP3A-D-50,GHP3A-D-50-FG,GHP3A-D-60,GHP3A-D-60-FG,GHP3A-D-66,GHP3A-D-66-FG,GHP3A-D-80,GHP3A-D-80-FG,GHP3A-D-94,GHP3A-D-94-FG,GHP3-D-110,GHP3-D-120,GHP3-D-135,GHP3-D-30,GHP3-D-33,GHP3-D-40,GHP3-D-50,GHP3-D-60,GHP3-D-66,GHP3-D-80,GHP3-D-94
K0.25D18F 是一款微型、直動(dòng)式、常開型、帶定位的液壓節(jié)流閥 / 截止閥,專為超小流量、精確節(jié)流、高壓微流控制系統(tǒng)設(shè)計(jì),結(jié)構(gòu)緊湊、密封性強(qiáng)、調(diào)節(jié)穩(wěn)定。
一、型號(hào)含義(K0.25D18F)
- K:系列 / 類型代號(hào)(節(jié)流 / 截止類微型控制閥)
- 0.25:公稱流量 / 通流規(guī)格(0.25 L/min 額定流量級(jí))
- D:結(jié)構(gòu) / 控制方式(直動(dòng)式 Direct-acting,閥芯直接驅(qū)動(dòng))
- 18:公稱壓力 / 壓力等級(jí)(18 MPa = 180 bar)
- F:功能后綴(帶定位 / 鎖緊,調(diào)節(jié)后位置自鎖,不漂移)
二、核心技術(shù)參數(shù)
1. 流量與通流
- 額定流量:0.25 L/min(@100 bar,標(biāo)準(zhǔn)工況)
- 流量調(diào)節(jié)范圍:0.02 ~ 0.3 L/min(精細(xì)可調(diào))
- 通徑等級(jí):微型 Φ1.6 ~ 2.0 mm(內(nèi)部流道)
- 泄漏量:≤ 0.05 mL/min(@180 bar,緊閉狀態(tài))
2. 壓力等級(jí)
- 公稱壓力:18 MPa (180 bar)
- 最大工作壓力:20 MPa (200 bar)
- 峰值壓力:25 MPa (250 bar)
- 壓力穩(wěn)定性:± 0.5 bar(定位后)
3. 結(jié)構(gòu)與材質(zhì)
- 閥體:不銹鋼 316L / 高強(qiáng)度黃銅(耐蝕、高壓)
- 閥芯 / 閥桿:硬化不銹鋼 / 硬質(zhì)合金(耐磨、精密)
- 密封:FKM 氟橡膠 + PTFE 組合密封(耐高溫、低摩擦)
- 調(diào)節(jié)方式:手動(dòng)旋鈕 / 一字槽(精密螺紋,細(xì)牙調(diào)節(jié))
- 定位功能:F = 帶機(jī)械鎖緊(旋鈕擰緊自鎖,防振動(dòng)移位)
- 連接形式:微型螺紋(標(biāo)準(zhǔn):M5x0.5 / M6x0.75 / G1/8)
- 安裝形式:板式 / 管式(微型集成、面板安裝)
- 重量:約 35 ~ 50 g(超輕)
- 外形尺寸:Φ12 ~ 16 mm × 35 ~ 45 mm(極小體積)
4. 性能與介質(zhì)
- 調(diào)節(jié)精度:1% 級(jí)(微量精確控制)
- 適用介質(zhì):礦物液壓油(L-HM32/46)、乳化液、潤(rùn)滑油、輕油
- 粘度范圍:5 ~ 100 cSt
- 工作溫度:-30℃ ~ +120℃(FKM 密封)
- 抗振性:10 ~ 2000 Hz(定位鎖緊,耐振動(dòng))
三、結(jié)構(gòu)特點(diǎn)
- 微型精密:超小體積、微流量級(jí),適配精密液壓 / 潤(rùn)滑系統(tǒng)。
- 直動(dòng)式:結(jié)構(gòu)簡(jiǎn)單、響應(yīng)快、無(wú)滯后、可靠性高。
- 常開型(默認(rèn)):不通調(diào)節(jié)時(shí)為通路,旋緊關(guān)小 / 截止。
- F 定位鎖緊:調(diào)節(jié)后自動(dòng)鎖定,防壓力沖擊 / 振動(dòng)導(dǎo)致流量漂移。
- 低泄漏:硬密封 + 軟密封雙重,緊閉時(shí)泄漏極低(<0.05 mL/min)。
- 高壓適配:180 bar 級(jí),適合高壓小流量回路。
- 標(biāo)準(zhǔn)化接口:微型通用螺紋,互換性強(qiáng)、易集成。
四、典型應(yīng)用場(chǎng)景
- 精密液壓控制系統(tǒng):伺服 / 比例系統(tǒng)的微泄漏補(bǔ)償、壓力微調(diào)。
- 潤(rùn)滑系統(tǒng):機(jī)床導(dǎo)軌、齒輪、軸承的微量定量潤(rùn)滑。
- 測(cè)試設(shè)備:液壓試驗(yàn)臺(tái)、流量校準(zhǔn)裝置、小流量標(biāo)定。
- 機(jī)械主軸:高速主軸的油氣潤(rùn)滑、微量冷卻控制。
- 汽車 / 航空:液壓制動(dòng)、燃油噴射、氣動(dòng)微調(diào)節(jié)。
- 精密機(jī)械:醫(yī)療器械、儀表、機(jī)器人關(guān)節(jié)的微流控制。
- 液壓夾具:小型夾緊缸的微流量節(jié)流、保壓控制。
五、安裝與使用要點(diǎn)
- 安裝方向:任意(無(wú)流向限制,雙向可控)。
- 調(diào)節(jié)方式:順時(shí)針關(guān)小 / 截止,逆時(shí)針開大;F 型帶鎖緊。
- 壓力保護(hù):系統(tǒng)壓力不超 180 bar 連續(xù)工作。
- 介質(zhì)清潔:加裝 ≤10μm 過(guò)濾器,防雜質(zhì)卡滯。
- 維護(hù):定期清潔閥芯、更換密封件,保持調(diào)節(jié)順暢。
六、常見替代型號(hào)
- K0.1D18F(0.1 L/min)
- K0.5D18F(0.5 L/min)
- K0.25D25F(250 bar 高壓版)
- K0.25S18F(S = 彈簧復(fù)位,無(wú)定位)
七、選型提示
- 流量匹配:按系統(tǒng)微流量需求選 0.25 L/min 級(jí)。
- 壓力等級(jí):180 bar 滿足多數(shù)中高壓微控場(chǎng)景。
- 功能選擇:F = 帶定位(長(zhǎng)期保壓 / 防漂移優(yōu)先選)。
- 連接接口:按系統(tǒng)配 M5/M6/G1/8 微型螺紋。
本文由蘇州逐利機(jī)電整理發(fā)布,如需轉(zhuǎn)載請(qǐng)瀏覽來(lái)源及出處,原文地址:http://m.nochef.cn/yyyb/831.html






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