出售2GbS104-32稅家槽油田配套雙螺桿泵整機

2GbS、2GbSR雙螺桿泵泵頭長度:
2GbS、2GbSR78雙螺桿泵泵頭長度:738mm
2GbS、2GbSR91雙螺桿泵泵頭長度:805mm
2GbS、2GbSR104雙螺桿泵泵頭長度:804mm
2GbS、2GbSR130雙螺桿泵泵頭長度:905mm
2GbS、2GbSR156雙螺桿泵泵頭長度:1256mm
2GbS、2GbSR182雙螺桿泵泵頭長度:1317mm
2GbS、2GbSR208雙螺桿泵泵頭長度:1720mm
2GbS、2GbSR247雙螺桿泵泵頭長度:1776mm
2GbS、2GbSR286雙螺桿泵泵頭長度:2100mm
2GbS、2GbSR312雙螺桿泵泵頭長度:2197mm
2GbS、2GbSR351雙螺桿泵泵頭長度:2379mm
2GbS、2GbSR403雙螺桿泵泵頭長度:2500mm

高壓三螺桿泵流量較小，從動螺桿猶如細長桿。這樣在加工和運行時不可避免的會產生撓度變形，會直接影響到螺旋型面之間的嚙合間隙，以及從動螺桿螺旋面外圓和螺桿襯套內孔之間的間隙值。由于高壓泵要求這些間隙值很小，從動螺桿的撓度變形就容易產生摩擦；間隙過大又會使泵容積效率下降。因此可采取對從動螺桿的螺旋段分段的方式來減小撓度。這種結構是考慮到從動螺桿是由密封腔內介質的壓力驅動而旋轉的這一工作特性，分段后并不妨礙各段的旋轉，它們在排出腔壓力的作用下，運行時分段處的接合面仍能緊密接觸，旋轉時猶如整體式從動螺桿一樣。

出售2GbS104-32稅家槽油田配套雙螺桿泵整機

2GbS、2GbSR雙螺桿泵具體型號說明:
2GbS78-20    2GbSR78-20
2GbS78-24    2GbSR78-24
2GbS91-24    2GbSR91-24
2GbS91-27    2GbSR91-27
2GbS104-27   2GbSR104-27
2GbS104-32   2GbSR104-32
2GbS130-26   2GbSR130-26
2GbS130-33   2GbSR130-33
2GbS130-39   2GbSR130-39
2GbS156-39   2GbSR156-39
2GbS156-47   2GbSR156-47
2GbS168-33   2GbSR168-33
2GbS168-43   2GbSR168-43
2GbS168-57   2GbSR168-57
2GbS182-46   2GbSR182-46
2GbS182-54   2GbSR182-54
2GbS208-52   2GbSR208-52
2GbS208-62   2GbSR208-62
2GbS247-62   2GbSR247-62
2GbS247-74   2GbSR247-74
2GbS286-85   2GbSR286-85
2GbS286-72   2GbSR286-72
2GbS286-86   2GbSR286-86
2GbS312-80   2GbSR312-80
2GbS312-100  2GbSR312-100
2GbS351-90   2GbSR351-90
2GbS351-115  2GbSR351-115
2GbS403-100  2GbSR403-100
2GbS403-130  2GbSR403-130

出售2GbS104-32稅家槽油田配套雙螺桿泵整機