Relief valves

151 companies | 412 products
Valves
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unloading relief valve / high-pressure - DN 25 - 80, PN 16 | GU series

Series: GU
Overflow and pressure relief valve, with lifting lever
Design:...

unloading relief valve / high-pressure - DN 25, PN 16 | GUT series

Overflow valve type GUT/F, PN 16, without lifting lever, body material: ductile cast iron EN-JS 1049 acc....

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unloading relief valve / proportional - 100 l/min, 350 bar

Proportional pressure relief- and pressure reducing valves
Direct operated - and pilot operated versions
Flange-, sandwich- and cartridge...

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unloading relief valve / high-pressure - 1/4

High Pressure, Low Flow
These valves are direct operated, differential poppet, dry spring chamber design....

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unloading relief valve - 1/2

The Siras boiler / heating system filling and drain valve has an optional hose connection made...

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unloading relief valve - 3/8 - 9/16

This tool manufactured by Hydratron, is a high pressure relief valve, suitable for application...

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unloading relief valve / high-pressure - 138 MPa


Max. Working Pressure: Up to 30,000 PSI (138MPa)
Temperature Rating:...

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unloading relief valve - GS 750

Zeppini GS 750 overfill prevention valve has been designed for avoiding any over-filling...

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unloading relief valve - 0.1 - 24 gpm (0.3 - 90.84 l/min) | PRESSUREMATIC™


Unlike other relief valves, the Pressurematic™ is specially designed to maintain constant pressure at its inlet over its entire operating flow range. This makes the Pressurematic™ ideal in positive displacement pump applications where line flow may vary with time, but constant fluid pressure is critical.
The Pressurematic™ is not a normal pressure regulator. Rather than reacting to fluid...

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unloading relief valve / pilot-operated - 5 - 40 l/min | SUH

A valve that provides a reduced pressure supply from the main hydraulic system suitable for pilot hydraulic operation. Accumulator and electric isolation valves...

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unloading relief valve - BLD6637/01

Two Way Relief Valves are designed for transit and storage containers but can also be used for electronic and electro-optics equipments. The valves have...

unloading relief valve - BLD8887/01-06

Two Way Relief Valves are designed for transit and storage containers but can also be used for electronic and electro-optics equipments. The valves have...

unloading relief valve - 3/4

Two Way Relief Valves are designed for transit and storage containers but can also be used for electronic and electro-optics equipments. The valves have...

unloading relief valve - BLD9146/01-05

Two Way Relief Valves are designed for transit and storage containers but can also be used for electronic and electro-optics equipments. The valves have...

unloading relief valve - BLD2778/01-06

Outward Relief Valves are designed for use in electronic and electro-optics equipments. The valves have pressure relief...

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unloading relief valve - max. 630 dm³/min | RSN, RSN series

Pressure valves from RICKMEIER are reliable, robust and exceptionally durable. All over the globe they are not only applied in the area of oil-hydraulics and lubrication...

unloading relief valve - max. 400 dm³/min | DBV 40 series

Pressure valves from RICKMEIER are reliable, robust and exceptionally durable. All over the globe they are not only applied in the area of oil-hydraulics and lubrication...

unloading relief valve - max. 1 800 dm³/min | DB 9 series

Pressure valves from RICKMEIER are reliable, robust and exceptionally durable. All over the globe they are not only applied in the area of oil-hydraulics and lubrication...

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unloading relief valve / pilot-operated - 1/2 - 12

Consider the safety rating, productivity value and cost savings of ERV – the relief valve whose standard blowdown and set pressure is accurate to 1/10% of 1 psi. Our Electronic Relief Valve (ERV) is the perfect combination of zero-leak-tested isolation valve...

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unloading relief valve / stainless steel - 74700

Application

The overflow valve is a valve used to perform pressure bypasses for safety purposes in order to protect lines,...

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unloading relief valve - DN 6 - 25

The Seetru range of safety valves for refrigeration applications are designed to meet the needs of the refrigeration industry, offering safety valve technology for compressor manufacturers, industrial refrigeration, commercial refrigeration, ice...

unloading relief valve - 53 - 370 barg | QP 329

Flows Rates:
Flow calculated based upon: Air @ 15°C and 1013 mbar...

unloading relief valve / for water systems - 0.30 - 28 barg

Flows Rates Calculated:
Flow calculated based upon: Air @ 15°C and 1013 mbar...

unloading relief valve - 0.30 - 20 barg

Flows Rates Calculated:
Flow calculated based upon: Air @ 15°C and 1013 mbar...

unloading relief valve / stainless steel - 0.70 - 30 barg

Flows Rates Calculated:
Flow calculated based upon: Air @ 15°C and 1013 mbar...

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unloading relief valve - 1/4

The main function of a Pressure Relief Valve is to protect against
accidental over-pressure of a pressure vessel due to system
malfunction or fire.
Applications
Henry Technologies Relief Valves are designed to be used in refrigeration
systems to prevent over-pressure due to system...

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unloading relief valve - max. 5.9 psi

The Aerodyne mini relief valve, Model 5280, provides precise pressure
relief of inert gases in a compact...

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unloading relief valve - 2 l/min, max. 250 kgf/cm2 | RF-G01, T01 series

The Remote Control Mounting Valve has two mounting types: the sub-plate mounting and threaded...

unloading relief valve / direct-operated - 16 l/min, max. 250 kgf/cm2 | RF-G02, T02 series

KCL Hydraulics' Direct Type Relief Valve possesses a 1/4-inch 02 valve size, a sub-plate...

unloading relief valve / pilot-operated - 100 - 400 l/min, max. 250 kgf/cm2 | RF-G, HRF-G series

The KCL HYDRAULICS pilot operated relief valves of the RF-G / HRF-G series features flow rates from 100...

unloading relief valve / pilot-operated - 80 - 400 l/min, max. 250 kgf/cm2 | RF-T03, T06, T10 series

The Pilot Operated Relief Valve RF-T03, T06, T10 series for mounting come in valve...

unloading relief valve - 60 - 125 l/min, max. 250 kgf/cm2 | BUCG series

The BUCG series is offers a wide array of pressure relief valves that come in size...

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unloading relief valve - DN 100 - 400, PN 16 - 100, -30 °C ... +130 °C | SR 6.2

self-energized for extreme flow rates | straightway valve with optimised design with least possible flow...

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unloading relief valve / stainless steel - DN 10 - 50, 100 - 1 000 mbar | Blasts

The Small Flange Pressure Relief Valve is manufactured to minimize gas accumulation...

unloading relief valve / stainless steel - DN 10 - 50, 20 - 1 250 mbar | Blasts

Stohr's Small Flange Pressure Relief Valve has a response pressure between 20 to 1250 mbar...

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