SG11201706322TA - A pump and a valve assembly therefor - Google Patents

A pump and a valve assembly therefor

Info

Publication number
SG11201706322TA
SG11201706322TA SG11201706322TA SG11201706322TA SG11201706322TA SG 11201706322T A SG11201706322T A SG 11201706322TA SG 11201706322T A SG11201706322T A SG 11201706322TA SG 11201706322T A SG11201706322T A SG 11201706322TA SG 11201706322T A SG11201706322T A SG 11201706322TA
Authority
SG
Singapore
Prior art keywords
pump
valve assembly
assembly therefor
therefor
valve
Prior art date
Application number
SG11201706322TA
Inventor
He Zhang
Mengjin Yu
Mengxi Hu
Ping Jia
Original Assignee
Nat Oilwell Varco Petroleum Equipment (Shanghai) Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nat Oilwell Varco Petroleum Equipment (Shanghai) Co Ltd filed Critical Nat Oilwell Varco Petroleum Equipment (Shanghai) Co Ltd
Publication of SG11201706322TA publication Critical patent/SG11201706322TA/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F04B53/162—Adaptations of cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
    • F04B2015/026—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous with a priming plunger or piston ahead of the pumping piston and connected on the same piston rod
SG11201706322TA 2015-02-13 2015-02-13 A pump and a valve assembly therefor SG11201706322TA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/072967 WO2016127383A1 (en) 2015-02-13 2015-02-13 A pump and a valve assembly therefor

Publications (1)

Publication Number Publication Date
SG11201706322TA true SG11201706322TA (en) 2017-09-28

Family

ID=56614191

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201706322TA SG11201706322TA (en) 2015-02-13 2015-02-13 A pump and a valve assembly therefor

Country Status (6)

Country Link
US (1) US10662932B2 (en)
CN (1) CN107250540B (en)
MX (1) MX2017010296A (en)
NO (1) NO20171380A1 (en)
SG (1) SG11201706322TA (en)
WO (1) WO2016127383A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114251069B (en) * 2021-12-30 2022-08-30 中国农业大学 Mechanical energy storage vibration well cementation device and using method and testing device thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373695A (en) * 1966-04-28 1968-03-19 Union Pump Co Reciprocating piston pump
US3679332A (en) * 1970-04-10 1972-07-25 Union Pump Co Reciprocating piston pump
GB2206673B (en) * 1987-07-08 1991-02-20 Domnick Hunter Filters Ltd Drain valve assembly
US4768933A (en) * 1987-10-19 1988-09-06 Stachowiak J Edward High pressure reciprocating pump and valve assembly therefor
US7350534B2 (en) 2005-02-14 2008-04-01 National-Oilwell Varco, L.P. Hollow ball valve assembly
US20100098568A1 (en) 2008-10-16 2010-04-22 Adrian Marica Mud pump systems for wellbore operations
CN103104473A (en) 2011-11-14 2013-05-15 谢月 Drilling pump with T-type pump head and supercharging method thereof
CN103104469A (en) 2011-11-14 2013-05-15 谢月 Pressurization method of well drilling pump applied to petroleum industry

Also Published As

Publication number Publication date
US20180003314A1 (en) 2018-01-04
CN107250540A (en) 2017-10-13
CN107250540B (en) 2020-03-31
MX2017010296A (en) 2018-02-09
WO2016127383A1 (en) 2016-08-18
US10662932B2 (en) 2020-05-26
NO20171380A1 (en) 2017-08-22

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