Check valves

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FLOWSERVE

Globe check valve - 2 1/2 - 32", class 300 - 4 500 | Edward

Hydrocracking, petroleum production, petroleum refining, high-pressure safety injection, high-temperature service and hydrocarbon processing are but a few uses of this particular...

Globe check valve - 2 1/2 - 32", class 300 - 4 500 | Edward

Hydrocracking, petroleum production, petroleum refining, high-pressure safety injection, high-temperature service and hydrocarbon processing are but a few uses of this particular check valve. It can also be used for a variety of industries including boiler feedwater systems, boiling water non safety reactors, boiling water safety reactors, condensate systems, cooling systems, heavy oil, upgrading, nuclear power, OEM, power generation and much more.

These devices are offered in class 300 to 4,500 and in sizes measuring from 2-1/2 to 32 inches. They also have streamlined flow shapes to reduce the pressure drops and equalizers designed for full flow lifts.

Wrought steel check valve - class 800

Flowserve Vogt Check Valves can be useful for preventing reverse flow in a variety of services such as nuclear, alkylation, sour service, cryogenic, low temp. etc. The valves with reduced lead times are...

Wrought steel check valve - class 800

Flowserve Vogt Check Valves can be useful for preventing reverse flow in a variety of services such as nuclear, alkylation, sour service, cryogenic, low temp. etc. The valves with reduced lead times are qualified under ISO 9001 Quality System & European Pressure Equipment Directive. Hard faced seats improve the durability of the valves. The valves feature a spiral wound gasket, which are useful in high pressure pipelines, and are available with a variety of bonnet designs such as bolted, seal weld, no bonnet, or union.

Forged from fine grain steel, Flowserve Vogt Check valves feature threaded, socket weld, or flanged ends.

The amount of back pressure and the viscosity of the flowing medium determine the leakage rate for Vogt check valves with metal-to-metal seats.

PFA-lined check valve - ARK2

The applications that are well suited to this valve are those that require either vertical or horizontal installation. This...

PFA-lined check valve - ARK2

The applications that are well suited to this valve are those that require either vertical or horizontal installation. This item is completely adaptable because of its hinge pin, which was built to enable the disc to achieve a seal without any requirements in terms of the system pressure support.

Another aspect worth mentioning is that fact that the disc of this valve can swing freely, without any kind of interference with the diameter included in the connecting pipe.

Swing check valve - 1/2"

The Flowserve Noble Alloy swing check valve is constructed of forged materials offering a wide range of material options. It has unmatched performance, flexibility, cost...

Swing check valve - 1/2"

The Flowserve Noble Alloy swing check valve is constructed of forged materials offering a wide range of material options. It has unmatched performance, flexibility, cost and design that make it an obvious choice for erosive and corrosive services.

The swing check valve is comprised of a metal integral seat, a riveted disk, bolted bonnet and an encapsulated hinge pin. Both the metal integral seat and riveted disk ensure tight and better sealing. It can be conveniently repaired in the field in the event of failure with just two replaceable internal parts. It finds its applications in polymers, solvent, acid transfer and the slurry transfer industries.

Disc check valve - 2 1/2 - 24", class 600 - 4 500 | Edward

The Edward Tilting Disc Check Valve can be used across various industries and it operates under high-temperatures and high-pressures.

This device is large...

Disc check valve - 2 1/2 - 24", class 600 - 4 500 | Edward

The Edward Tilting Disc Check Valve can be used across various industries and it operates under high-temperatures and high-pressures.

This device is large with a cast design, as well as a body-led disc. This allows the valve to give excellent leak fits and great application. Additionally, it has a kept pressure integrity, as well as essential gasket seating platforms due to a precisely machined cover. It offers extended, dependable working because of its already-loaded pressure, invigorated flexible graphite make-up, positive shutoff, and extended seat life given to it by essential hard surfaced seats on the body and the disc.
Flowserve Corporation Europe

Check valve - Vogt series

These Flowserve Vogt Check Valves are made from fine grain steel and come...

Check valve - Vogt series

These Flowserve Vogt Check Valves are made from fine grain steel and come with a socket weld, flanged ends or threaded ends. This uses many bonnet designs including union, bolted and seal weld options. Bonnetless options are also available. These are made for handling many applications.

Hydraulic check valve - max. 450° F | Vogt series

This oil service valve uses an...

Hydraulic check valve - max. 450° F | Vogt series

This oil service valve uses an integral hard-faces seat and a ball or piston check. It can be found in a Y pattern as well.

Swing check valve - min. 1/2" | Noble Alloy

The Flowserve Noble Alloy swing check valve is the ideal choice for erosive or corrosive services. The valve is built using precision investment castings and is 100% machined from forged materials, offering a nearly unlimited choice of materials.

Features...

Swing check valve - min. 1/2" | Noble Alloy

The Flowserve Noble Alloy swing check valve is the ideal choice for erosive or corrosive services. The valve is built using precision investment castings and is 100% machined from forged materials, offering a nearly unlimited choice of materials.

Features include an integral seat, bolted bonnet, riveted disk assembly and encapsulated hinge pin; which ensure a long and trouble free service.

Flowserve Noble Alloy valves offer the ultimate in performance, flexibility, and value. With a wide range of models, Nobleized technology and unique design features, Flowserve Noble Alloy is the best choice for difficult services.

Applications in the industries of Slurry Processing and Transfer, Heavy Oil and Upgrading, Polymers, Leaching Acid, Wastewater Collection, and Treatment, Desalination, Delayed Coking, Bleach Chemicals, Acid Transfer, Solvents, Waste Processing, Caustic and Chlor-Alkali, and more.

Disc check valve - max. 24" | Edward series

Excellent performance and leak tightness are provided by this cast body gate valve. It features a large bore size and a body guided disc. The valve comes in sizes from 2-1/2 to 24 inches...

Disc check valve - max. 24" | Edward series

Excellent performance and leak tightness are provided by this cast body gate valve. It features a large bore size and a body guided disc. The valve comes in sizes from 2-1/2 to 24 inches and is offered in either class 400 or 600.

This device is useful in the following applications: primary coolant, power generation, safety systems, shutdown cooling, condensate, utility, condensate cooling water, containment spray, core spray, geothermal, heat recovery steam generators, high pressure safety injection, high temperature service and many others. A number of industries can also benefit from this device such as OEM, nuclear power, pressurized water reactions, steam systems, condensate systems and many more.

Check valve - max. 32"

This product features High Temp and High Pressure, the Flowserve Edward Flite-Flow Stop Check (Non-return) Valves offer the...

Check valve - max. 32"

This product features High Temp and High Pressure, the Flowserve Edward Flite-Flow Stop Check (Non-return) Valves offer the same tight sealing performance as Flowserve Edward Stop Valve yet,also give check valve protection in the event of fluid back flow. These valves are commonly used to prevent back-flow from a header fed from two or more sources when there is a loss of pressure in one of the sources- for example, the boiler outlet to a common header or at the feedwater heater outlets.
HOERBIGER Automatisierungstechnik GmbH

Check valve - DN 10 - 500, PN 2.5 - 500

It is not possible to eliminate problematic pulsations in process engineering plants downstream of reciprocating compressors including collection and other pipes. In addition, highly fluctuating flow conditions...

Check valve - DN 10 - 500, PN 2.5 - 500

It is not possible to eliminate problematic pulsations in process engineering plants downstream of reciprocating compressors including collection and other pipes. In addition, highly fluctuating flow conditions are expected downstream of controlled compressors. HOERBIGER checks valves to comply with all key international standards and guidelines. They operate safely and efficiently in pulsating flows and under abruptly changing and variable conditions. These devices open and close quickly and are reliable even with poor flow rates. Pressure losses are minimized by exact tailoring to the application. The proven design and specialized metallic materials ensure flawless function in all operating conditions even in highly corrosive applications. The smooth guided valve plate reduces wear and tear for longer service life.

Slatted check valve

One of the first impressive aspects about this item is the low fuel consumption. In addition to this, you can also add...

Slatted check valve

One of the first impressive aspects about this item is the low fuel consumption. In addition to this, you can also add the optimization at the reed level, as well as the efficient cooling system, which makes operating this item a real pleasure.

When it comes to the compressors integrated, HOERBIGER has used products of the finest quality. After all, the company has more than 30 years of industry experience and only works with the most advanced technology.

Cartridge check valve / hydraulic

Check valve designed for flow from 8 l/min to 240 l/min and offering
a closed, leak...

Cartridge check valve / hydraulic

Check valve designed for flow from 8 l/min to 240 l/min and offering
a closed, leak free, flow from one direction and open in the reverse
direction, with possibility to turn the type RVC in the mounting holes.
Long life is guaranteed by using hardened and lapped sealing surfaces.
Available with Plug-in cartridge or Screw-in cartridge.
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