Literature cited
A. A. Lomakin, Centrifugal and Axial Pumps [in Russian], Mashinostroenie, Leningrad (1966).
L. E. Chegurko, Unlading Devices of Feed Pumps of Thermal Power Stations [in Russian], Énergiya, Moscow (1978).
É. A. Vasil'tsov, Contactless Seals [in Russian], Mashinostroenie, Leningrad (1974).
A. I. Golubev, Labyrinth Pumps for the Chemical Industry [in Russian], Mashgiz, Moscow (1961).
Additional information
Translated from Khimicheskoe i Neftyanoe Mashinostroenie, No. 4, pp. 15–17, April, 1985.
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Chegurko, L.E. Investigation of labyrinth-screw and screw seals. Chem Petrol Eng 21, 166–169 (1985). https://doi.org/10.1007/BF01148097
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DOI: https://doi.org/10.1007/BF01148097