THE LEE COMPANY pressure relief valves

96 companies | 240 products
vacuum pressure relief valve
vacuum pressure relief valve

DN: 2 in - 12 in

TECVAL vacuum and pressure relief devices are designed and manufactured to ensure liquid storage tank protection. Devices in aluminum, carbon steel, or stainless steel, and diverse configurations according ...

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Tecval
air pressure relief valve
air pressure relief valve
VDS series

Pressure relief valve designed to release exceeding air from the silo or to claim air from the external environment during silo's filling evacuation, thus preserving silo's integrity. ...

pressure relief valve
pressure relief valve
PRV series

Controlled pressure: 10 psi - 90 psi
DN: 0.25, 0.38, 0.5 in

... 10 psi to 90 psi pressure range. The relief valve is fully adjustable within this range by simply adjusting the upper Socket Hex Adjustment Screw and locking in place with the associated ...

pressure relief valve
pressure relief valve
PBV series

Controlled pressure: 10 bar - 17 bar
DN: 8 mm - 50 mm

... thermoplastic diaphragm Back Pressure Valve for chemical feed systems, applies back pressure to a metering pump to prevent siphoning and eliminates varying dosage rates ...

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Hayward Industries, Inc.
gas pressure relief valve
gas pressure relief valve
SMFN -7000, SU-7000

Controlled pressure: 0.8 bar - 1,500 bar
DN: 0.5 in - 1 in

Pressure Relief Valve Type–SMFN-7000-LP, SMF-7000-MP, SMF-7000-HP & SU-7000 This product range is mainly used for Thermal Relief application but thanks to the certified ...

PVC pressure relief valve
PVC pressure relief valve
DHV 712

DN: 65 mm - 100 mm
Flow rate: 0 l/h - 2,500 l/h
Pressure: 6 bar - 10 bar

EPDM diaphragm with PTFE coating most powerful thermoplastic pressure relief valve for large nominal diameters two optional pressure set ranges per ...

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ASV Stuebbe GmbH & Co. KG
regulating pressure relief valve
regulating pressure relief valve
PR12-S6

Controlled pressure: 210 bar
DN: 1.06 in
Flow rate: 189 l/min

... spool. In this mode, when the pressure at ① exceeds the setting pressure, the spool will shift to relieve ① to ➂ ,until the pressure at ① regains the setting pressure. ...

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Hydrabase
stainless steel pressure relief valve
stainless steel pressure relief valve
Argos

DN: 1, 2, 3, 4 in
Pressure: 0.7 bar - 45 bar

The partial pressure relief valve model ARGOS Back Pressure (or Relief Valve) is pilot operated and controls upstream pressure ...

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Gascat
water pressure relief valve
water pressure relief valve
714 0G series

DN: 20, 25, 32 mm
Pressure: 16 bar
Weight: 2.1, 2.84, 2.88 kg

... of gunmetal, stainless steel and plastic protection of overpressure in water heaters acc. DIN 1988 with pressure relief valve maintenance-free spindle gasket with self-lubricating ...

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Kemper Olpe GmbH
gas pressure relief valve
gas pressure relief valve
SMART-HV series

DN: 80 mm - 300 mm
Weight: 22 kg - 185 kg

... capacity range No peak pressure over opening pressure No need of inside maintenance Available outside inspection, cleaning and maintenance without disassembling Adjustable outside ...

DIN pressure relief valve
DIN pressure relief valve
AS series

DN: 6, 4 mm
Flow rate: 16 l/min
Pressure: 700 bar

... been preset at the cut-off valve. Furthermore the cut-off valve ensures that the pump is not subjected to excess pressure. Fields of application Single pump with cut-off valve ...

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HYTORC-TECHNOLOGIES GMBH
stainless steel pressure relief valve
stainless steel pressure relief valve
LD-015-SF

DN: 10 mm - 400 mm

Pressure Relief Valves, Flanged Safety Valves Safety Valve Manufacturing standards: API, ANSI, BS, DIN, JIS Connection: flanged Safety Valve ...

diaphragm pressure relief valve
diaphragm pressure relief valve
MOD. 121 series

Controlled pressure: 980.7 Pa - 1,961.3 Pa
DN: 2 in - 12 in
Flow rate: 0 m³/s - 2.78 m³/s

These valves are designed to protect the reservoirs against overpressures and when the vapours are to be collected in an exhaust line. As the reservoir pressure exceeds the valve setting, ...

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Rampini S.r.l.
water pressure relief valve
water pressure relief valve
1400 series

Controlled pressure: 2 bar - 16 bar
DN: 40 mm - 300 mm

... Sustaining the network pressure in a supply Protecting the network by releasing excess pressure Mode of operation The pressure relief valve ...

quick pressure relief valve
quick pressure relief valve

Quick Exhaust Valves • G 1/4” to G 3/4" Quick Exhaust Vales are used to increase the cylinder piston speed by around 2 times.

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Duncan Engineering Limited
water pressure relief valve
water pressure relief valve

Controlled pressure: 0 bar - 77 bar
DN: 50 mm - 200 mm
Flow rate: 0 l/s - 430 l/s

The SAPAG® Pressure Relief Valve owes its qualities to its original simplicity, the result of long theoretical studies and tests. Pressure relief valve ...

in-line pressure relief valve
in-line pressure relief valve

Controlled pressure: 0.1 bar - 60 bar
DN: 0.25, 0.13 in
Weight: 140 g

... pressure switches, blocking valves, needle valves and gate valves. Coaxial valves and check valves also belong in the assortments as well as dirt strainers, ...

gas pressure relief valve
gas pressure relief valve

As emergency venting device for installation on storage tanks with a VRV to protect against hazardous excess pressure but minimize the loss of gas/vapours. Also suitable as replacement of a manhole. This device does not ...

water pressure relief valve
water pressure relief valve
PSV

Controlled pressure: 0.5 bar - 25 bar
DN: 50 mm - 300 mm
Flow rate: 88 m³/h - 2,276 m³/h

Pressure sustaining control valve is hydraulic control valve designed to protect the system by rapidly discharging the high pressure wave by sudden opening movement in ...

water pressure relief valve
water pressure relief valve
206 / S206-PG

Controlled pressure: 17 bar
DN: 80 mm - 1,000 mm

... S206-PG series engineered by Singer Valve, is a hydraulically operated valve, that features a reduced port and a single chamber. This device is ideal for application on pressure reducing ...

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Singervalve
pressure relief valve
pressure relief valve
PV series

Controlled pressure: 0 bar - 0.1 bar
DN: 273, 400 mm
Flow rate: 8,000, 16,000 m³/h

Pressure relief valves are designed to balance the positive or negative pressure inside silos or hoppers. Pressure relief valves ...

high-pressure pressure relief valve
high-pressure pressure relief valve

Controlled pressure: 700 bar

High pressure technology on smallest room with best tightness. ABNOX high pressure release valve with perfectly aligned hermetic sealing, thanks to intergrated O-ring (cut-in) in the ...

water pressure relief valve
water pressure relief valve
7 series

Controlled pressure: 165 psi - 250 psi
DN: 0.5, 0.75 in

Pressure Relief Valves are commonly used in fire sprinkler systems to relieve excess system pressure caused by surges or temperature changes. • Model 7000 pressure ...

water pressure relief valve
water pressure relief valve

DN: 15, 150 mm
Pressure: 1.6, 1 MPa

... acting back pressure valve can maintain the required pressure and flow of the line, while discharging excessive pressure.Overcome the général pressure ...

pilot-operated pressure relief valve
pilot-operated pressure relief valve
MPBBB series

Controlled pressure: 350 bar
Flow rate: 20 l/min

... exceptionally flat pressure/flow characteristics, are very stable and have low hysteresis. Operation Pilot-operated, pressure reducing Valve reduce a high primary pressure ...

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Wenzhou Meric Hydraulic Technology Co.,Ltd
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