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Standards and Technical Documents - Petroleum and natural gas industries -- Rotary drilling equipment -- Part 1: Rotary drill stem elements -- ISO 10424-1:2004
Description: ISO 10424-1:2004 specifies requirements for the following drill stem elements: upper and lower kelly valves; square and hexagonal kellys; drill stem subs; standard steel and non-magnetic drill collars; drilling and coring bits. ISO 10424-1:2004 is not applicable to drill pipe and tool jointsShow More
Supplier: SensorsONE, Ltd.
Description: hydraulic pump includes a controlled release valve in order to protect the instrument under test and the master test fitted to the top of the pump from overload pressures. There is also an integral handle stroke adjustment to restrict the caliper action and prevent overpressure of lower range instrumentsShow More
Supplier: Gilson Company, Inc.
Description: . HM-350M Master Control Panel combines precise control, logical layout, and quality components for accuracy and ease of operation. Controls in the upper half of the panel regulate air pressure to the specimen chamber while the lower controls regulate the water supply. All cell and burette pressuresShow More
Supplier: Wiper Master, Inc.
Description: Lightweight, humidity-resistant design features a latex-free filter media for lower breathing resistance. Options include: boomerang nose seal, full sealing flange and an exhalation valve. NIOSH Approved N95, N99, P95 and P100 protection.Show More
Supplier: Pepperl+Fuchs International
Description: of pneumatic cylinders External power supply of valves are possible Group Overview : AS-Interface Flexible standard for fieldbus communication The actuator sensor interface (AS-Interface) with special yellow flat cable supplies power to the sensors and actuators as well as allowing you to transfer
- Form Factor: DIN Rail
- Operating Temperature: 32 to 131 F
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Pneumatics boosts manufacturing efficiency
solenoid voltages; short circuits on sensors, outputs, and valves; and open-loads that indicate a missing solenoid coil. A handheld HMI with text display plugs into the CPX valve terminal, simplifying configuration and diagnostics. The unit permits commissioning without a fieldbus master or PLC
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Reliability prediction of pipes and valves
For the case study we have assumed that the three gate valves, the production wing valve (PWV), the production upper master valve (PUMV) and the production lower master valve (PLMV), are of identical design and materials of construction, The three valves are …
Pioneering "Gate Valve Milling" Operation Performed With Coiled Tubing Recovers an Important Oil Producer Offshore Brunei
ABSTRACT Brunei Shell Petroleum offshore well A was offline and shut in due to the 3 1/8" 5K lower master valve on the monoblock tree, being seized in the closed position, due to scale production.
Mining the Earth's Heat: Hot Dry Rock Geothermal Energy
Lower master valve .
Installation of Velocity Strings (VS) Without Loading/Killing the Well
Stage 1: Nipple Down the Chistmas Tree and Rig Up the Coiled Tubing Unit: This stage consisted of removing the production tree valves, leaving only the lower master valve installed, and in a closed position.
Optimizing Well Integrity Surveillance And Maintenance
• Tree valves tested are the lower master valve , the upper master valve, called the surface safety valve (SSV), the crown valve and the wing valve.
ISA SAF INST SYS VERF - Safety Instrumented Systems Verification - Practical Probabilistic Calculations
Lower Master Valve .
Optimization of Big-Bore HTHP Wells to Exploit a Low Pressure Reservoir in Indonesia
The unique strategy of installing the 9-in X-mas tree lower master valve below the BOP stack for UBD operations (Figure 7) enabled the reservoir section to be drilled and completed in essentially an undamaged state.
Handling the Sea Intermediate System for Subsea Well head Camplet ions from the Support VesseITI TerebeITI
The TV camera is mounted on a Pan and til~_.. mechanism which permits it to be used for monitoring the functioning of the toolori=- tation stop and the lower master valve actuators.
A Case History: The Installation of a Damaged Control-Line Replacement Safety Valve System in a North Sea Well
A modified lower master valve to allow wellhead penetration for the injection of hydraulic power fluid to the new control line.
Development of Large, Nickel-Based Alloy 925 Composite-Block Trees for Extreme-Corrosion, Fire-Resistant Applications on Offshore Platforms
… sav- ings on the offshore platform, the trees were to be of a composite- block valve design, incorporating the following: (I) 5Ys-in., 5,000-psi [13-cm, 34.5-MPa] manually operated, fire-resistant lower master valve ; (2) 5Ys-in. , 5 …