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New gas valve offers greater precision

Sintered body also reduces clogging and offers a longer service life



Keeping water - and other - vapours out of anything

Vapour permeability measurements of samples, laminates and fully formed components and enclosures



Quantification of through valve leakage using acoustic emission technology

Originally developed for estimating leakage rates through valves to flare in oil refineries and offshore platforms, acoustic emission technology is also finding use in other process industries such as power generation, nuclear, chemicals and pharmaceuticals, says Tim Bradshaw



Inline valves deliver flexibility

Can be specified as a standalone valve or the range can be stacked to handle a group of actuators



Metal seated DBB valves for a reliable primary isolation

Suitable for use as a reliable primary isolation in industrial plants - at pressures up to 420 bar and under harsh operating conditions



Remote I/O modules for Ex i solenoid valves supplant valve islands

Zone 1 I/O module with 8 solenoid valve units for IS1+ Remote I/O system



HART actuators for cogeneration plant

Allows simultaneous transmission of additional field device data



Compressed air becomes obsolete

Electromotive process valves offering precision control without the need for compressed air



Value-added valves

When it comes to designs for controlling hot processes, it’s all material, says Ian Webster



Major order for LNG carrier

Bestobell Marine’s cryogenic globe and check valves will be used in the cargo handling system on the vessel



Load sensing valves configurator

To aid the specification process, the new M4 Configurator allows users to navigate through a guided selection process



Valves cut out cross-contamination risk

Using two independent plugs and seals means a single mixproof valve can often replace two or more valves of other types



Air piloted solution for valves

Allows the range of directional control valves to be specified in applications where air pilot is required



Multipurpose ball valves

For use in demanding applications such as high pressure, high temperature and low differential pressure



Lubricant for valves, fittings and installations carrying oxygen

Shows a high stability to oxygen pressure surge and good resistance to gases and chemicals



Versatile valves

Valves play a key role in process optimisation and their importance should not be overlooked, says Silvyo Lang



Release the time and cost pressure

Gauging the benefits of rupture discs over valves. By Michael Lloyd



Ensure correct sizing of pipework and valves for steam applications

Ian Webster looks at some of the basic calculations that should be understood by design and maintenance engineers in order to achieve a safe and efficient steam process



Achieving more from a single modelling environment

How process software transforms acid gas cleaning and delivers industry first in pressure safety valve sizing. Ron Beck reports



Ball valve meets toughest requirements

The design offers an optimum distribution of forces and loads, so they are only present where they are really needed



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