Screw pump/SNS440R40U8W23三螺桿液壓油泵

Screw pump/SNS440R40U8W23三螺桿液壓油泵 SNH440R40U8W2 SNH440R46U8W2 SNH440R52U8W2 SNH440R54U8W2 SNF440R40U8W2 SNF440R46U8W2 SNF440R52U8W2 SNF440R54U8W2 SNS440R40U8W2 SNS440R46U8W2 SNS440R52U8W2 SNS440R54U8W2 SNH440R40U8W3 SNH440R46U8W3 SNH440R52U8W3 SNH440R54U8W3 SNF440R40U8W3 SNF440R46U8W3 SNF440R52U8W3 SNF440R54U8W3 SNS440R40U8W3 SNS440R46U8W3 SNS440R52U8W3 SNS440R54U8W3 SNH440R40U8W21 SNH440R46U8W21 SNH440R52U8W21 SNH440R54U8W21 SNF440R40U8W21 SNF440R46U8W21 SNF440R52U8W21 SNF440R54U8W21 SNS440R40U8W21 SNS440R46U8W21 SNS440R52U8W21 SNS440R54U8W21 SNH440R40U8W23 SNH440R46U8W23 SNH440R52U8W23 SNH440R54U8W23 SNF440R40U8W23 SNF440R46U8W23 SNF440R52U8W23 SNF440R54U8W23 SNS440R40U8W23 SNS440R46U8W23 SNS440R52U8W23 SNS440R54U8W23 SNH440R40U12.1W2 SNH440R46U12.1W2 SNH440R52U12.1W2 SNH440R54U12.1W2 SNF440R40U12.1W2 SNF440R46U12.1W2 SNF440R52U12.1W2 SNF440R54U12.1W2 SNS440R40U12.1W2 SNS440R46U12.1W2 SNS440R52U12.1W2 SNS440R54U12.1W2 SNH440R40U12.1W3 SNH440R46U12.1W3 SNH440R52U12.1W3 SNH440R54U12.1W3 SNF440R40U12.1W3 SNF440R46U12.1W3 SNF440R52U12.1W3 SNF440R54U12.1W3 SNS440R40U12.1W3 SNS440R46U12.1W3 SNS440R52U12.1W3 SNS440R54U12.1W3 SNH440R40U12.1W21 SNH440R46U12.1W21 SNH440R52U12.1W21 SNH440R54U12.1W21 SNF440R40U12.1W21 SNF440R46U12.1W21 SNF440R52U12.1W21 SNF440R54U12.1W21 SNS440R40U12.1W21 SNS440R46U12.1W21 SNS440R52U12.1W21 SNS440R54U12.1W21 SNH440R40U12.1W23 SNH440R46U12.1W23 SNH440R52U12.1W23 SNH440R54U12.1W23 SNF440R40U12.1W23 SNF440R46U12.1W23 SNF440R52U12.1W23 SNF440R54U12.1W23 SNS440R40U12.1W23 SNS440R46U12.1W23 SNS440R52U12.1W23 SNS440R54U12.1W23 SNH440R40E6.7W2 SNH440R46E6.7W2 SNH440R52E6.7W2 SNH440R54E6.7W2 SNF440R40E6.7W2 SNF440R46E6.7W2 SNF440R52E6.7W2 SNF440R54E6.7W2 SNS440R40E6.7W2 SNS440R46E6.7W2 SNS440R52E6.7W2 SNS440R54E6.7W2 SNH440R40E6.7W3 SNH440R46E6.7W3 SNH440R52E6.7W3 SNH440R54E6.7W3 SNF440R40E6.7W3 SNF440R46E6.7W3 SNF440R52E6.7W3 SNF440R54E6.7W3 SNS440R40E6.7W3 SNS440R46E6.7W3 SNS440R52E6.7W3 SNS440R54E6.7W3 SNH440R40E6.7W21 SNH440R46E6.7W21 SNH440R52E6.7W21 SNH440R54E6.7W21 SNF440R40E6.7W21 SNF440R46E6.7W21 SNF440R52E6.7W21 SNF440R54E6.7W21 SNS440R40E6.7W21 SNS440R46E6.7W21 SNS440R52E6.7W21 SNS440R54E6.7W21 SNH440R40E6.7W23 SNH440R46E6.7W23 SNH440R52E6.7W23 SNH440R54E6.7W23 SNF440R40E6.7W23 SNF440R46E6.7W23 SNF440R52E6.7W23 SNF440R54E6.7W23 SNS440R40E6.7W23 SNS440R46E6.7W23 SNS440R52E6.7W23 SNS440R54E6.7W23 TRSNH440-36 TRSNH440-40 TRSNH440-42 TRSNH440-46 TRSNH440-51 TRSNH440-54 TRSNF440-36 TRSNF440-40 TRSNF440-42 TRSNF440-46 TRSNF440-51 TRSNF440-54 TRSNS440-36 TRSNS440-40 TRSNS440-42 TRSNS440-46 TRSNS440-51 TRSNS440-54 TRSND440-36 TRSND440-40 TRSND440-42 TRSND440-46 TRSND440-51 TRSND440-54 TRSNK440-36 TRSNK440-40 TRSNK440-42 TRSNK440-46 TRSNK440-51 TRSNK440-54 HTSNH440-36 HTSNH440-40 HTSNH440-42 HTSNH440-46 HTSNH440-51 HTSNH440-54 HTSNF440-36 HTSNF440-40 HTSNF440-42 HTSNF440-46 HTSNF440-51 HTSNF440-54 HTSNS440-36 HTSNS440-40 HTSNS440-42 HTSNS440-46 HTSNS440-51 HTSNS440-54 HTSND440-36 HTSND440-40 HTSND440-42 HTSND440-46 HTSND440-51 HTSND440-54 HTSNK440-36 HTSNK440-40 HTSNK440-42 HTSNK440-46 HTSNK440-51 HTSNK440-54 HSNH440-36Z HSNH440-40Z HSNH440-42Z HSNH440-46Z HSNH440-51Z HSNH440-54Z HSNF440-36Z HSNF440-40Z HSNF440-42Z HSNF440-46Z HSNF440-51Z HSNF440-54Z HSNS440-36Z HSNS440-40Z HSNS440-42Z HSNS440-46Z HSNS440-51Z HSNS440-54Z HSNH440-36NZ HSNH440-40NZ HSNH440-42NZ HSNH440-46NZ HSNH440-51NZ HSNH440-54NZ HSNF440-36NZ HSNF440-40NZ HSNF440-42NZ HSNF440-46NZ HSNF440-51NZ HSNF440-54NZ HSNS440-36NZ HSNS440-40NZ HSNS440-42NZ HSNS440-46NZ HSNS440-51NZ HSNS440-54NZ HSNH440-36W1Z HSNH440-40W1Z HSNH440-42W1Z HSNH440-46W1Z HSNH440-51W1Z HSNH440-54W1Z HSNF440-36W1Z HSNF440-40W1Z HSNF440-42W1Z HSNF440-46W1Z HSNF440-51W1Z HSNF440-54W1Z HSNS440-36W1Z HSNS440-40W1Z HSNS440-42W1Z HSNS440-46W1Z HSNS440-51W1Z HSNS440-54W1Z HSNH440-36W1 HSNH440-40W1 HSNH440-42W1 HSNH440-46W1 HSNH440-51W1 HSNH440-54W1 HSNF440-36W1 HSNF440-40W1 HSNF440-42W1 HSNF440-46W1 HSNF440-51W1 HSNF440-54W1 HSNS440-36W1 HSNS440-40W1 HSNS440-42W1 HSNS440-46W1 HSNS440-51W1 HSNS440-54W1 HSNH440-36N HSNH440-40N HSNH440-42N HSNH440-46N HSNH440-51N HSNH440-54N HSNF440-36N HSNF440-40N HSNF440-42N HSNF440-46N HSNF440-51N HSNF440-54N HSNS440-36N HSNS440-40N HSNS440-42N HSNS440-46N HSNS440-51N HSNS440-54N HSNH440-36 HSNH440-40 HSNH440-42 HSNH440-46 HSNH440-51 HSNH440-54 HSNF440-36 HSNF440-40 HSNF440-42 HSNF440-46 HSNF440-51 HSNF440-54 HSNS440-36 HSNS440-40 HSNS440-42 HSNS440-46 HSNS440-51 HSNS440-54 HSND440-36W1 HSND440-40W1 HSND440-42W1 HSND440-46W1 HSND440-51W1 HSND440-54W1 HSND440-36N HSND440-40N HSND440-42N HSND440-46N HSND440-51N HSND440-54N HSND440-36 HSND440-40 HSND440-42 HSND440-46 HSND440-51 HSND440-54 HSNK440-36W1 HSNK440-40W1 HSNK440-42W1 HSNK440-46W1 HSNK440-51W1 HSNK440-54W1 HSNK440-36N HSNK440-40N HSNK440-42N HSNK440-46N HSNK440-51N HSNK440-54N HSNK440-36 HSNK440-40 HSNK440-42 HSNK440-46 HSNK440-51 HSNK440-54 HSNH440-36A HSNH440-40A HSNH440-42A HSNH440-46A HSNH440-51A HSNH440-54A HSNH440-36ZA HSNH440-40ZA HSNH440-42ZA HSNH440-46ZA HSNH440-51ZA HSNH440-54ZA SNH440R40U8W2 SNH440R46U8W2 SNH440R52U8W2 SNH440R54U8W2 SNF440R40U8W2 SNF440R46U8W2 SNF440R52U8W2 SNF440R54U8W2 SNS440R40U8W2 SNS440R46U8W2 SNS440R52U8W2 SNS440R54U8W2 SNH440R40U8W3 SNH440R46U8W3 SNH440R52U8W3 SNH440R54U8W3 SNF440R40U8W3 SNF440R46U8W3 SNF440R52U8W3 SNF440R54U8W3 SNS440R40U8W3 SNS440R46U8W3 SNS440R52U8W3 SNS440R54U8W3 SNH440R40U8W21 SNH440R46U8W21 SNH440R52U8W21 SNH440R54U8W21 SNF440R40U8W21 SNF440R46U8W21 SNF440R52U8W21 SNF440R54U8W21 SNS440R40U8W21 SNS440R46U8W21 SNS440R52U8W21 SNS440R54U8W21 SNH440R40U8W23 SNH440R46U8W23 SNH440R52U8W23 SNH440R54U8W23 SNF440R40U8W23 SNF440R46U8W23 SNF440R52U8W23 SNF440R54U8W23 SNS440R40U8W23 SNS440R46U8W23 SNS440R52U8W23 SNS440R54U8W23 SNH440R40U12.1W2 SNH440R46U12.1W2 SNH440R52U12.1W2 SNH440R54U12.1W2 SNF440R40U12.1W2 SNF440R46U12.1W2 SNF440R52U12.1W2 SNF440R54U12.1W2 SNS440R40U12.1W2 SNS440R46U12.1W2 SNS440R52U12.1W2 SNS440R54U12.1W2 SNH440R40U12.1W3 SNH440R46U12.1W3 SNH440R52U12.1W3 SNH440R54U12.1W3 SNF440R40U12.1W3 SNF440R46U12.1W3 SNF440R52U12.1W3 SNF440R54U12.1W3 SNS440R40U12.1W3 SNS440R46U12.1W3 SNS440R52U12.1W3 SNS440R54U12.1W3 SNH440R40U12.1W21 SNH440R46U12.1W21 SNH440R52U12.1W21 SNH440R54U12.1W21 SNF440R40U12.1W21 SNF440R46U12.1W21 SNF440R52U12.1W21 SNF440R54U12.1W21 SNS440R40U12.1W21 SNS440R46U12.1W21 SNS440R52U12.1W21 SNS440R54U12.1W21 SNH440R40U12.1W23 SNH440R46U12.1W23 SNH440R52U12.1W23 SNH440R54U12.1W23 SNF440R40U12.1W23 SNF440R46U12.1W23 SNF440R52U12.1W23 SNF440R54U12.1W23 SNS440R40U12.1W23 SNS440R46U12.1W23 SNS440R52U12.1W23 SNS440R54U12.1W23 SNH440R40E6.7W2 SNH440R46E6.7W2 SNH440R52E6.7W2 SNH440R54E6.7W2 SNF440R40E6.7W2 SNF440R46E6.7W2 SNF440R52E6.7W2 SNF440R54E6.7W2 SNS440R40E6.7W2 SNS440R46E6.7W2 SNS440R52E6.7W2 SNS440R54E6.7W2 SNH440R40E6.7W3 SNH440R46E6.7W3 SNH440R52E6.7W3 SNH440R54E6.7W3 SNF440R40E6.7W3 SNF440R46E6.7W3 SNF440R52E6.7W3 SNF440R54E6.7W3 SNS440R40E6.7W3 SNS440R46E6.7W3 SNS440R52E6.7W3 SNS440R54E6.7W3 SNH440R40E6.7W21 SNH440R46E6.7W21 SNH440R52E6.7W21 SNH440R54E6.7W21 SNF440R40E6.7W21 SNF440R46E6.7W21 SNF440R52E6.7W21 SNF440R54E6.7W21 SNS440R40E6.7W21 SNS440R46E6.7W21 SNS440R52E6.7W21 SNS440R54E6.7W21 SNH440R40E6.7W23 SNH440R46E6.7W23 SNH440R52E6.7W23 SNH440R54E6.7W23 SNF440R40E6.7W23 SNF440R46E6.7W23 SNF440R52E6.7W23 SNF440R54E6.7W23 SNS440R40E6.7W23 SNS440R46E6.7W23 SNS440R52E6.7W23 SNS440R54E6.7W23 TRSNH440-36 TRSNH440-40 TRSNH440-42 TRSNH440-46 TRSNH440-51 TRSNH440-54 TRSNF440-36 TRSNF440-40 TRSNF440-42 TRSNF440-46 TRSNF440-51 TRSNF440-54 TRSNS440-36 TRSNS440-40 TRSNS440-42 TRSNS440-46 TRSNS440-51 TRSNS440-54 TRSND440-36 TRSND440-40 TRSND440-42 TRSND440-46 TRSND440-51 TRSND440-54 TRSNK440-36 TRSNK440-40 TRSNK440-42 TRSNK440-46 TRSNK440-51 TRSNK440-54 HTSNH440-36 HTSNH440-40 HTSNH440-42 HTSNH440-46 HTSNH440-51 HTSNH440-54 HTSNF440-36 HTSNF440-40 HTSNF440-42 HTSNF440-46 HTSNF440-51 HTSNF440-54 HTSNS440-36 HTSNS440-40 HTSNS440-42 HTSNS440-46 HTSNS440-51 HTSNS440-54 HTSND440-36 HTSND440-40 HTSND440-42 HTSND440-46 HTSND440-51 HTSND440-54 HTSNK440-36 HTSNK440-40 HTSNK440-42 HTSNK440-46 HTSNK440-51 HTSNK440-54 HSNH440-36Z HSNH440-40Z HSNH440-42Z HSNH440-46Z HSNH440-51Z HSNH440-54Z HSNF440-36Z HSNF440-40Z HSNF440-42Z HSNF440-46Z HSNF440-51Z HSNF440-54Z HSNS440-36Z HSNS440-40Z HSNS440-42Z HSNS440-46Z HSNS440-51Z HSNS440-54Z HSNH440-36NZ HSNH440-40NZ HSNH440-42NZ HSNH440-46NZ HSNH440-51NZ HSNH440-54NZ HSNF440-36NZ HSNF440-40NZ HSNF440-42NZ HSNF440-46NZ HSNF440-51NZ HSNF440-54NZ HSNS440-36NZ HSNS440-40NZ HSNS440-42NZ HSNS440-46NZ HSNS440-51NZ HSNS440-54NZ HSNH440-36W1Z HSNH440-40W1Z HSNH440-42W1Z HSNH440-46W1Z HSNH440-51W1Z HSNH440-54W1Z HSNF440-36W1Z HSNF440-40W1Z HSNF440-42W1Z HSNF440-46W1Z HSNF440-51W1Z HSNF440-54W1Z HSNS440-36W1Z HSNS440-40W1Z HSNS440-42W1Z HSNS440-46W1Z HSNS440-51W1Z HSNS440-54W1Z HSNH440-36W1 HSNH440-40W1 HSNH440-42W1 HSNH440-46W1 HSNH440-51W1 HSNH440-54W1 HSNF440-36W1 HSNF440-40W1 HSNF440-42W1 HSNF440-46W1 HSNF440-51W1 HSNF440-54W1 HSNS440-36W1 HSNS440-40W1 HSNS440-42W1 HSNS440-46W1 HSNS440-51W1 HSNS440-54W1 HSNH440-36N HSNH440-40N HSNH440-42N HSNH440-46N HSNH440-51N HSNH440-54N HSNF440-36N HSNF440-40N HSNF440-42N HSNF440-46N HSNF440-51N HSNF440-54N HSNS440-36N HSNS440-40N HSNS440-42N HSNS440-46N HSNS440-51N HSNS440-54N HSNH440-36 HSNH440-40 HSNH440-42 HSNH440-46 HSNH440-51 HSNH440-54 HSNF440-36 HSNF440-40 HSNF440-42 HSNF440-46 HSNF440-51 HSNF440-54 HSNS440-36 HSNS440-40 HSNS440-42 HSNS440-46 HSNS440-51 HSNS440-54 HSND440-36W1 HSND440-40W1 HSND440-42W1 HSND440-46W1 HSND440-51W1 HSND440-54W1 HSND440-36N HSND440-40N HSND440-42N HSND440-46N HSND440-51N HSND440-54N HSND440-36 HSND440-40 HSND440-42 HSND440-46 HSND440-51 HSND440-54 HSNK440-36W1 HSNK440-40W1 HSNK440-42W1 HSNK440-46W1 HSNK440-51W1 HSNK440-54W1 HSNK440-36N HSNK440-40N HSNK440-42N HSNK440-46N HSNK440-51N HSNK440-54N HSNK440-36 HSNK440-40 HSNK440-42 HSNK440-46 HSNK440-51 HSNK440-54 HSNH440-36A HSNH440-40A HSNH440-42A HSNH440-46A HSNH440-51A HSNH440-54A HSNH440-36ZA HSNH440-40ZA HSNH440-42ZA HSNH440-46ZA HSNH440-51ZA HSNH440-54ZA HSNH210-46三螺桿泵 臥式三螺桿泵 燃油輸送泵 循環(huán)油泵組 螺桿泵廠家 HSNH210-46三螺桿泵性能參數(shù)簡介：品牌：泵 HSNH210-46三螺桿泵 HSNH210-46N三螺桿泵 HSNH210-46Z三螺桿泵 HSNH210-46NZ三螺桿泵 HSNH210-46W1三螺桿泵 HSNH210-46W1Z三螺桿泵流量：203.1L/min 壓力：1.0MPa 功率：4.24KW 轉(zhuǎn)速：1450r/min 驅(qū)動方式：電機(jī)驅(qū)動進(jìn)出口徑：80mm 、65mm HSN系列三螺桿泵 1、 結(jié)構(gòu)，性能*：改變傳統(tǒng)高壓平衡技術(shù)，采用主、從桿的軸向力低壓平衡裝置，受力平衡均勻，螺桿不變形，運(yùn)行可靠穩(wěn)定，無脈動，噪音低； 2、 *設(shè)計，密封可靠：泵采用機(jī)械密封形式，密封腔壓力與吸入壓力相通，同時結(jié)構(gòu)設(shè)計上對密封充分冷卻循環(huán)，保證密封效果，無泄漏； 3、 優(yōu)化改進(jìn)，外形美觀：改變傳統(tǒng)的進(jìn)、出口的位置，使得進(jìn)出口分布在泵兩側(cè)并成一條直線，外形美觀，同時在設(shè)計上進(jìn)行創(chuàng)新，在用戶現(xiàn)場不用改變管線就可實(shí)現(xiàn)進(jìn)出口的互換； 4、 泵芯組件，方便維修和配件更換：泵結(jié)構(gòu)簡單緊湊，泵芯總成采用組件式結(jié)構(gòu)，可整體取出，便于維護(hù)、修理； 5、 安全閥組件，保護(hù)產(chǎn)品安全：產(chǎn)品所配安全閥可以瞬間保護(hù)泵，防過載，但不能作為管道的溢流閥使用； 6、 進(jìn)出口多種組合形式，方便現(xiàn)場管道連接； 7、 多種安裝方式，更好滿足工況安裝要求 2、 HSN三螺桿泵輸送介質(zhì)粘度范圍：3.0～760mm2/s； HSN三螺桿泵輸送流量范圍：11～3500L/min； HSN三螺桿泵承受zui高壓力：4.0Mpa； HSN三螺桿泵輸送介質(zhì)溫度：120℃以下 HSN系列產(chǎn)品可輸送有潤滑性或部分潤滑性要求，無固體顆粒的各類介質(zhì)，包括潤滑劑（油）類（如潤滑油、機(jī)械油、液壓油、齒輪油等）、水乙二醇、潤滑脂、輕柴油、殘渣燃料（油）類（如重油、煤焦油等）以及其它粘稠化工介質(zhì)，廣泛應(yīng)用于機(jī)械、石油、化工、冶金、鋼鐵、電力、船舶等行業(yè)。HSN系列產(chǎn)品可輸送有潤滑性或部分潤滑性要求，無固體顆粒的各類介質(zhì)，包括潤滑劑（油）類（如潤滑油、機(jī)械油、液壓油、齒輪油等）、水乙二醇、潤滑脂、輕柴油、殘渣燃料（油）類（如重油、煤焦油等）以及其它粘稠化工介質(zhì)，廣泛應(yīng)用于機(jī)械、石油、化工、冶金、鋼鐵、電力、船舶等行業(yè)。產(chǎn)品型號 HSNH三螺桿泵（臥式安裝三螺桿泵） HSNH40-38W1三螺桿泵 HSNH40-46W1三螺桿泵 HSNH40-54W1三螺桿泵 HSNH80-36W1三螺桿泵 HSNH80-42W1三螺桿泵 HSNH80-46W1三螺桿泵 HSNH80-54W1三螺桿泵 HSNH120-42W1三螺桿泵 HSNH120-46W1三螺桿泵 HSNH120-54W1三螺桿泵 HSNH210-40W1三螺桿泵 HSNH210-46W1三螺桿泵 HSNH210-54W1三螺桿泵 HSNH280-43W1三螺桿泵 HSNH280-46W1三螺桿泵 HSNH280-54W1三螺桿泵 HSNH440-40W1三螺桿泵 HSNH440-42W1三螺桿泵 HSNH440-46W1三螺桿泵 HSNH440-54W1三螺桿泵 HSNH660-40W1三螺桿泵 HSNH660-44W1三螺桿泵 HSNH660-46W1三螺桿泵 HSNH660-51W1三螺桿泵 HSNH660-54W1三螺桿泵 HSNH940-42W1三螺桿泵 HSNH940-46W1三螺桿泵 HSNH940-50W1三螺桿泵 HSNH940-54W1三螺桿泵 HSNH1300-38W1三螺桿泵 HSNH1300-42W1三螺桿泵 HSNH1300-46W1三螺桿泵 HSNH1300-54W1三螺桿泵 HSNH1700-42W1三螺桿泵 HSNH1700-46W1三螺桿泵HSNH2200-42W1三螺桿泵 HSNH2200-46W1三螺桿泵 HSNH2900-40W1三螺桿泵HSNH2900-46W1三螺桿泵 HSNH3600-46W1三螺桿泵 HSNH5300-46W1三螺桿泵三螺桿泵/雙螺桿泵產(chǎn)品性能參數(shù)配置： 1、介質(zhì)名稱：乳化液 切削液 磨消油 冷卻潤滑溶液 液壓油 密封油 水乙二醇 潤滑油 機(jī)械油 齒輪油 重載齒輪油 軋鋼機(jī)油汽輪機(jī)油 重油 燃料油 輕質(zhì)燃油重質(zhì)燃油 柴油 渣油 原油 瀝青 2、介質(zhì)溫度，是否含固體顆粒：20攝氏度至90攝氏度，三螺桿泵不容許有固體顆粒，雙螺桿泵容許小于螺桿間隙柔性顆粒。 3、介質(zhì)腐蝕性及PH值：介質(zhì)的腐蝕性決定了泵過流部件的材料 4、介質(zhì)工作粘度：3—400mm2/s,對于粘度大于5000mm2/s的流體， 5、螺桿泵的額定流量：20—9400L/min。 6、螺桿泵的工作壓力：0—10Mpa 7、電機(jī)配置 ：功率 轉(zhuǎn)速750-/min—3600-/min 防護(hù)等級防爆等級等 8、泵進(jìn)口通徑25—450 mm（螺桿泵的進(jìn)出口管道通徑配置必須保證和泵進(jìn)出口通徑保持*，保證泵的自吸能力和正常使用，否則要么產(chǎn)生汽蝕，要么導(dǎo)致泵無法正常工作，尤其是泵的安裝位置在液面之上的工況必須嚴(yán)格遵守。） 9、泵出口通徑20—500mm 10、泵的自吸能力或汽蝕余量：螺桿泵的理論自吸高度約等于10減去螺桿泵的汽蝕余量的值（單位是米）其自吸能力不能超過10米即一個標(biāo)準(zhǔn)大氣壓產(chǎn)生的水柱。 11、泵安裝方式：臥式 立式 法蘭式（支架式） 懸掛式 柱腳立式 12、是否帶安全閥或溢流閥裝置：安全閥 溢流閥 13、其他附件如螺桿泵進(jìn)出口配對法蘭 螺桿泵過濾器地腳螺栓 螺桿泵機(jī)械密封 軸承 聯(lián)軸器備件 以及螺桿泵的安裝工具