lock open select tester valve

Brand Name:DINUO

Model Number:ESB

Place of Origin:China

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Brand Name:Techcore

Model Number:Downhole tester valve

Place of Origin:CHINA

... we manufactured is the Halliburton select tester valve, which is a full opening, annulus pressure operated high pressure tester valves. Structure of the Downhole Tester Valve The select tester valve is composed of four basic sections; ball valve section,

Brand Name:Techcore

Model Number:RD DAV

Place of Origin:CHINA

...tubing string tester valve and dual action valve. The dual action vlave is a full-opening and ball valve type tester valve and controlled by annular Rupture disc. The dual action valve can be used as a tester valve or a safety valve to close the well under

Brand Name:Techcore

Model Number:STV515003

Place of Origin:CHINA

... for drill stem testing operation in cased holes. The tester valve has the capabilities of taking multiple downhole closures where pipe manipulation is restricted and a full opening string is desired. This tool has the same basic features of the 15K LPR-N

Brand Name:Techcore

Model Number:LPR N Valve 5" x 15000 psi

Place of Origin:CHINA

... multiple closed-in pressures in cased holes where pipe manipulation is restricted and a full-opening string is required.The nitrogen chamber is charged at the surface to a selected pressure determined by surface temperatureand bottomhole temperature and

Brand Name:Techcore

Model Number:LPR-N valve 5150008

Place of Origin:CHINA

.... The LPR-N Valve is full-opening annulus pressure-operated valve and acts as the downhole master valve and allows multiple closed-in pressures to be taken in cased holes where a full-opening test string is required. Structure of LPR - N Tester valve The

Brand Name:Techcore

Model Number:LPR-N valve 5150009

Place of Origin:CHINA

.... The LPR N Tester Valve featured with a full- opening design and operated by annulus pressure. The LPR N tester valve is mainly used to measure multiple closed-in pressures in cased holes where pipe manipulation is restricted and a full-opening string is

Brand Name:TECHCORE

Model Number:RDS510004

Place of Origin:China

...ch is used in open hole drill stem testing operation.. The hydro spring tester is a combination tester valve and bypas and operated by vertical movement of the drillpipe, the weight of the pipe effectively opens the tester and sets the packer. Raising the

Brand Name:Ruixin

Model Number:2.813inch 3.813inch

Place of Origin:China Baoji

...Valve Forced Opening Tool Wireline Lock Mandrel I. Overview: The safety valve forced opening tool is used to permanently open the safety valve after the downhole safety valve fails. II. Common technical parameters: Size Fishing Neck Connection 1.875＂ 1.375＂ 15/16-10UN. 2.313＂ 1.75＂ 1-1/16-10UN 2.813＂ 2.313＂ 1-1/16-10UN 3.813＂ 2.313＂ 1-1/16-10UN III. Structural characteristics: The safety valve forced opening...

Brand Name:CD-CNLN

Model Number:DA21Y-40P

Place of Origin:China

...Valve Micro Open Safety Valve For LNG Station Product overview of spring micro-start closed safety valve The spring micro-open closed safety valve refers to the valve's valve or plunger and other seals are locked by the elastic pressure of the spring.Once the pressure of the pressure vessel is abnormal, the high pressure generated will overcome the spring pressure of the safety valve, so the locking device is topped Open

Brand Name:Techcore

Model Number:DST Ball Valve Assy.

Place of Origin:CHINA

...Tester Valve / Circulating Valve Ball Valve Section The Ball Valve assembly is the most important part of drill stem testing tools including OMNI circulating valve/Multi - circulating valve, Select tester valve, LPR-N valve and Super safety valve. Normally, the ball valve assembly is made of Inconnel steel, which issure the hardess and make the ball valve...

Brand Name:Shengtai instrument

Model Number:SH106B

Place of Origin:CHINA

...point and ignition point of petroleum products (Cleveland open cup method)". Instrument according to the standard method of heating, automatic rise and fall, automatic ventilation, automatic ignition, automatic display, automatic locking flash point value,

Brand Name:SND FOUNDRY

Model Number:Gate valve

Place of Origin:Zhejiang, China

...unauthorized opening and closing. This valve is suitable for scenarios requiring control (such as residential water supply, to prevent unauthorized operation). Valve body: Concealed stem design (the stem does not rise or fall significantly with opening and

Brand Name:ZZ TOP OIL TOOLS

Model Number:RD TST/ Tubing String Tester Valve

Place of Origin:China

...Tester Flapper Valve / RD TST Valve For Well Testing Service The Rupture Disc Tubing String Testing valve is a full-opening tester valve used to pressure-test the drillstem test string while running in the hole. The RD TST valve is operated after it is stung into a permanent packer or after a retrievable packer is set. The TST Valve requires a differential pressure between the annulus and the tubing to shear. The valve...

Brand Name:ZZ TOP OIL TOOLS

Model Number:5" RTTS Circulating Valve

Place of Origin:China

... Valve For Drill Stem Testing Service​ The RTTS Circulating Valve is a full bore retrievable circulating valve with locked-open/locked- closed design, the RTTS circulating valve can serve as both a circulating valve and a bypass. This valve was ...

Brand Name:YUHAO

Model Number:Stainless steel ball valves

Place of Origin:China

...Valve ►Products description The 3PC ball valve consists of three main components: a body and two end caps, which can be connected to pipe ends via welding, threading, or flanges. Its quarter-turn design allows the handle to rotate 90 degrees to open or close the valve. A locking mechanism on the handle prevents unintended rotation when locked in the open...

Brand Name:Techcore

Model Number:RCV 23810002

Place of Origin:CHINA

...Valve DST Tools 2 3 / 8" 10000 PSI WP Introudction of Retrievable Circulating Valve The 2 3/8" Retrievable Circulating valve is a sort of APR tools,designed with full bore features and used for slim hole downhole operation such as drill stem testing operation, well completion work, flow operation, perforating operation and fracturing job etc. The retrievable circulating valve is a locked-open and locked...

Brand Name:XBC

Model Number:CR-YB690 Injector Tester

Place of Origin:China

... Product Name Description Function 1 injector nozzle tester adjust and calibrate the injection nozzle opening pressure and to carry out leakage, spray pattern and chatter characteristic tests 2 CR-YB690 injector tester drive solenoid valve of injector and

Brand Name:Kaienli manufacturing

Model Number:KSXS08S-60-350

Place of Origin:CHINA

...valve, manifolds with lock valve Pilot operated check valves (PO Check Valves) are typically used to hold pressure in a cylinder in the event of a drop in pressure or a total loss of pressure. The pneumatic check valve locks air in the device until the pilot signal is energized, at which time the valve opens...

Place of Origin:China mainland

Brand Name:HY

Model Number:HY29.001

...lock Switch for VOLVO OE 1594045 / 3962939 Quick Detail: Name: Differential lock Switch Type: Clutch control OE Number: 1594045, 3962939 Main Material: Brass Normal Opened/Locked: Opened Certificate: ISO/TS 16949:2009 Performance : long service life Applicable models: Medium and/or Heavy Duty Trucks Main Introduction The switch to the FRONT & REAR LOCKED position activates two solenoid valves...