GEOMETRY ANALYSIS FOR LARGE-DIAMETER VALV ES OF SUCKER-ROD PUMPS

Citation
Bz. Sultanov et al., GEOMETRY ANALYSIS FOR LARGE-DIAMETER VALV ES OF SUCKER-ROD PUMPS, Neftanoe hozajstvo, (8), 1995, pp. 57-58
Citations number
NO
Categorie Soggetti
Energy & Fuels","Engineering, Petroleum
Journal title
Neftanoe hozajstvo
ISSN journal
00282448 → ACNP
Issue
8
Year of publication
1995
Pages
57 - 58
Database
ISI
SICI code
0028-2448(1995):8<57:GAFLVE>2.0.ZU;2-G
Abstract
The paper compares geometries of large-opening sucker-rod pump wells w ith typical devices, Standard ball valve packing mechanism is assessed and their disadvantages are shown. One of valve improvement direction s is using plug-type shutoff elements. It has been found that employme nt of large size valve units can considerably increase valve seat open ing thus reducing hydraulic resistance for pumped liquid.