Relief Valves

Relief Valves

AR North America Introduces the Gymatic 3/A 'C' Unloader

AR North America introduces the Gymatic 3/A 'C' Unloader. Having successfully operated in the Japan market, this pressure regulating unloader valve features a built-in brass bypass. The model AR21828 will handle up to 10 GPM at 3625 PSI. Inlet fittings are 1/2 F, while the discharge fittings are 3/8 M. Contact: Kyle Notch Title: Marketing Manager E-mail: KyleN@ARNorthAmerica.com

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Compact Position Sensors feature pressure equalization.
Relief Valves

Compact Position Sensors feature pressure equalization.

Offered in 18 mm dia housing with stroke lengths up to 300 mm, TEX series uses differential pressure compensation technology to equalize pressure that builds up from rod movement on linear sensors. IP66-rated series withstands adverse environmental conditions such as humidity, oil, and dust while exhibiting ±0.05% linearity and better than 0.01 mm resolution. Pivot heads eliminate side-load...

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Elfab First To Offer Detection As Standard
Relief Valves

Elfab First To Offer Detection As Standard

Every Core Pressure-Relief Device Now Fitted With Burst Sensor Elfab, Europe's leading supplier of pressure-relief systems, has added detection to each of its main product lines, giving end-users immediate indication of device operation. The company's ATEX-approved, non-invasive and reusable Integral Flo-Tel(TM) sensor is now fitted as standard to Opti-Gard(TM), Safe-Gard, Posi-Gard, Vac-Gard,...

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Relief Valves

Breather Valves include enviromentally sealed model.

Using corrosion-resistant materials throughout, tamper-proof 2-way pressure and vacuum relief breather valves protect encased equipment from effects of moisture and pressure/vacuum differentials due to temperature and/or altitude changes. Model TA333-R is weather-shielded for long-term shipping or storage containers, and TA238 has perforated metal cover suitable for transit cases. Both are suited...

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Understanding Water Hammer
Sponsored

Understanding Water Hammer

DFT Inc's engineers have been working with professionals in a range of industries for decades, helping to identify and resolve the underlying causes of water hammer. In this eBook you will learn about many of these common causes, how they impact your system and some of the basic changes you can make to eliminate them. In this eBook you will learn: What causes water hammer and why it is such a persistent problem. The role design plays in reducing the risk water hammer poses to your system. DFT's professional recommendations for coping with water hammer.

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Pressure Relief Assembly prevents leakage problems.
Relief Valves

Pressure Relief Assembly prevents leakage problems.

Designed to prevent environmental contamination in severe process conditions, Double-Disc Opti-Gard comprises primary and secondary rupture discs, as well as pressure gauge or switch to monitor space between discs. In event of chemical attack causing pinholing of primary disc, back-up prevents pollution of environment, while intermediate pressure sensor warns maintenance teams. Disc is...

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Relief Valves

Right Angle Relief Valves range from 5-6,000 psig.

Series R6000 includes low-pressure models from 5-550 psig and high-pressure versions from 150-6,000 psig. Both feature raised seal lip that minimizes contact with seat, eliminating friction and preventing O-ring overstressing. Frictionless poppets ensure consistency of cracking and reseat pressures. High-pressure models are equipped with Delta stem seal, while low-pressure models have...

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Proportional Valves target off-highway equipment industry.
Relief Valves

Proportional Valves target off-highway equipment industry.

Normally closed, electro-proportional Model PRV controls pressure proportional to valve input signal, allowing operator to control pressure in hydraulic systems. Rated for pressures to 3,600 psi, unit fits 10-2 and 12-2 cavities with flow capability of 21 and 50 gpm, respectively. Four-way, 3-position Model PSV controls output flow proportional to electrical input. Rated for flows from 0-5.7 gpm,...

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Relief Valves

Safety Relief Valve has -423°F to +422°F operating temp.

Safety Relief Valves are available in cast iron, bronze, stainless steel, and aluminum in sizes from -½ x -¾ in. to 6 x 8 in., for pressures up to 900 psig. Rugged construction and dual ring control provide dependable pop action, seat tightness, and repeatability. Valves meet ASME Sections I, IV, and VIII, API 527, and are also PED and TUV certified. Applications include steam boilers, pressure...

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Pressure Relief Valve offers thermoplastic construction.
Relief Valves

Pressure Relief Valve offers thermoplastic construction.

Designed with PTFE bellows stem seal, Type E Pressure Relief Valve is available with PVC, PP, PVDF, or PTFE body materials and EPDM, FKM, or PTFE encapsulated FKM o-ring seals. Valve, available in -½-4 in. sizes, has no metal-to-media contact and is corrosion-resistant. Drilled to ANSI B16.5 bolt pattern, product can be installed in thermoplastic piping and metal pipelines. It is suited for use...

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Pressure Relief System suits hygienic applications.
Relief Valves

Pressure Relief System suits hygienic applications.

Designed for use in aseptic and hygienic process conditions, Hygienic Opti-Gard features non-fragmenting, reverse-acting rupture disc with smooth, uninterrupted surface finish. It fits directly between ISO2852 standard food industry couplings and clamp fittings. With performance tolerance of 5% across burst pressure range and 95% operating ratio, product is supplied with Integral Flo-Tel...

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