This is a preview of subscription content, log in via an institution to check access.
Literature cited
V. D. Prodan, A. F. Pershin, and O. V. Rumyantsev, “Effect of friction on the operation of a double conical obturator,” Khim. i Neft. Mashinostr., No. 9, 14–15 (1971).
M. A. Leenson and E. L. Simkin, “Method of tightening large-diameter threaded joints by tensile prestressing of the pins,” Vestnik Mashinostr., No. 3, 30–32 (1967).
O. V. Rumyantsev, V. D. Prodan, and A. F. Pershin, “Tightening of shut-off devices of high-pressure vessels,” Vestnik Mashinostr., No. 5, 29–30 (1969).
V. D. Prodan, A. F. Pershin, O. V. Rumyantsev, “Tightening of the fastening pins of shut-off devices with double conical obturators,” Ekspluatatsiya, Modernizatsiya i Remont Oborudovaniya, No. 3, 5–7 (1972).
P. V. Kragel'skii and I. E. Vinogradova, Friction Coefficients [in Russian], Mashgiz, Moscow (1962), 220 pages.
O. V. Rumyantsev, V. D. Prodan, and A. F. Pershin, “Experimental determination of the friction coefficient in contact between a sphere and a cone,” Mashinovedenie, No. 4, 104–107 (1970).
Additional information
Translated from Khimicheskoe i Neftyanoe Mashinostroenie, No. 5, pp. 13–15, May, 1975.
Rights and permissions
About this article
Cite this article
Pershin, A.F., Prodan, V.D. & Davankov, Y.A. A preliminary tightening of shut-off devices with profiled obturators. Chem Petrol Eng 11, 411–414 (1975). https://doi.org/10.1007/BF01151988
Issue Date:
DOI: https://doi.org/10.1007/BF01151988