Vent valves

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Vent valves | Choosing the right valve
Butterfly valves are mainly used to control a fluid’s flow rate. Depending on what material the valve is made of, it can be used for different types of fluids: chemically neutral fluids such as water or oil, sludge, food products or pharmaceutical fluids and some butterfly valves can be specially designed to operate with corrosive fluids. A butterfly valve cannot be used for fluids containing solid particles however as they could prevent it from closing...
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manual valve
manual valve

DN: 10 mm

Venting valves, manual Manually actuated screw cap for venting a vacuum chamber with ambient air

piston valve
piston valve

DN: 1.813 in - 56 in
Pressure: 2,000 psi - 10,000 psi

... Block and Bleed Valve is a side-entry ball valve, with either a bolted or welded body, designed for use in upstream, midstream and downstream oil and gas applications. It requires two ...

sliding gate valve
sliding gate valve
8056 - GS3

DN: 15 mm - 100 mm
Pressure: 0 bar - 40 bar
Temperature: min -200.0 °C

Product line GS3 The sliding gate manual valve for low-temperature type 8056 in reinforced version is used for cryogenic control applications down to -200°C. Media such as hydrogen, nitrogen, oxygen, carbon dioxide, ...

pressure-control valve
pressure-control valve

... excessive pressure. It 'necessary to apply these valves when the elements to be lubricated are enclosed in tight enclosures or protected by a ring gasket. When the pressure calibration of valve is ...

ball valve
ball valve
40CF-AR

DN: 38 mm - 102 mm
Pressure: 6.9 bar
Temperature: 80 °C

Valves / Relief Valves For installation on pump suction lines, the 40CF-AR Air Vent Valve is designed to operate as a CIP return air relief, and operates against either ...

threaded valve
threaded valve
193

Pressure: 50 mbar

Male threaded emergency vent is normally used to protect the aboveground storage tank from overpressure. It has 50 mbar pressure relief. It even helps to reduce the evaporation of fuel and environmental pollution.

vent valve
vent valve
MIV-40EXB

... release in order to extend seal life · Can open the valve rapidly when heating up under a abnormal status. · Prevent condensation · Block contaminants like dust, dirt and debris · Low cost Vent ...

vent valve
vent valve
MIV-25MAEX

Pressure: 100 mbar - 200 mbar

... failures can result in expensive product failures or significant clean-up costs. Milvent Vents play a crucial role in keeping these failures from happening. These vents allow enclosures and containers ...

needle valve
needle valve
VA series

Pressure: max 689.0 bar
Temperature: -63 °C - 454 °C

Athena Vent Valve Features -Working Pressure: Up to 10000 psi (689 bar) -Working Temperature: -65℉ to 850℉(-63℃ to 454℃) -Flow Coefficient(Cv) 0 25 -Body Material: 316SS, carbon steel, other material ...

vent valve
vent valve
ATRF

DN: 0.5 in - 2 in
Pressure: 0 bar - 20 bar
Temperature: -15 °C - 80 °C

... quick release action in urgent situations. Suitable for UL Fire protection and Fire Sprinkler air venting systems. Air Vent Valve for Fire Protection function to release air pockets that collect at ...

hydraulic valve
hydraulic valve

Pressure: 262 bar

Pneumatically actuated discharge valve for use in systems such as HANDY-H single-line hydraulic barrel pumps or pneumatic pumps. Supply air pressureMax:8 bar Lubrication pressure 241bar Hydraulic pressure required ...

hydraulic valve
hydraulic valve

Pressure: 262 MPa

Hydraulically actuated discharge valve for use in systems such as the HANDY-H single-line hydraulic barrel pump. Product main features: Input hydraulic pressure Max: 103 bar Hydraulic oil pressure required to ...

pinch valve
pinch valve
DV995

DN: 65 mm - 80 mm
Pressure: 10 bar

... Simple union of the valve to the pipe by the proven bonding or welding process Applications • Construction of chemical facilities • Water treatment Use • For the aeration of industrial plants Function • ...

floating ball valve
floating ball valve
DV891

DN: 15 mm - 80 mm
Pressure: 10 bar

... protective gas purges through the valve to the atmosphere until the liquid level reaches the valve / float ball. If you continue to fill the valve ball / the float floats with the liquid ...

globe valve
globe valve
1940

DN: 15 mm - 50 mm
Pressure: -8.7 psi
Temperature: -76 °F - 437 °F

Vent valve for pipelines, pipeline systems, vessels and heat exchangers, in which the pressure should not fall below atmospheric pressure. emptying of tanks

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Goetze KG Armaturen
conical plug valve
conical plug valve
NVP series

The "NVP" and "NVP-P" Series precision made mini venting plug. Manufactured in high grade 316 S11 stainless steel, carbon steel and super alloys including Duplex, Hastalloy, Inconel and commercially pure grade Titanium. Hardend 17-4 PH ...

needle valve
needle valve
2170

DN: 0.5, 0.25 in
Pressure: 6,000 psi
Temperature: 200 °F

Combines isolating and venting in a single valve, eliminating the need for tubing and fittings Block valve isolates the downstream process fluids and the bleed valve ...

cryogenic valve
cryogenic valve
C95

DN: 2 in - 12 in

... available • Integral top-works direct mounting pad to ISO 5211 • 6” and larger valves are equipped with lifting lugs • 8” and larger valves can be equipped with vent and drain valves ...

ball valve
ball valve
91

DN: 2 in - 16 in

... available • Integral top-works direct mounting pad to ISO 5211 • 6” and larger valves are equipped with lifting lugs • 8” and larger valves can be equipped with vent and drain valves ...

in-line valve
in-line valve
251 series

DN: 40, 16, 25 mm
Pressure: 4 bar - 8 bar
Temperature: 0 °C - 120 °C

For pumping and venting of HV systems when maximum conductanceis important For harsh process enviroments (high resistance to corrosion and fluor)

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VAT Vakuumventile AG
conical plug valve
conical plug valve
DuoVent

DN: 0.125 in - 0.25 in
Pressure: 10.3 bar

... body construction with female NPT connection, brass cover, air vent with silicone rubber seal, shutter, polyethylene float with valve plug, automatic vent with black cap, and manual ...

vent valve
vent valve
SAV10

DN: 1 in
Pressure: 0.5 bar - 10 bar
Temperature: -10 °C - 150 °C

The SAV10 sanitary air vent is a self-acting valve designed for air venting applications with liquids. The valve closes when filled with liquid product. As the level falls, the valve ...

vent valve
vent valve
QTHA-TV series

Pressure: 5,000, 3,000 psi
Temperature: 0 °F - 225 °F

Use to slowly or quickly bleed pressure from a line after a calibration is complete • Easily connect between the end of a Quick-test hose and the process connection • Keep fluid or contaminates out of the hand ...

double block-and-bleed valve
double block-and-bleed valve
QTHA-BLB0 series

Keep a calibration system pressurized with a fluid or gas while venting the pressure from the device being calibrated

blanketing valve
blanketing valve
VPV 8540H

... Protectoseal Series No. 8540H, End-of-Line Pressure / Vacuum Conservation Vent, is intended for use where both pressure and vacuum relief are required. The pallets in the vent housing allow intake of ...

blanketing valve
blanketing valve
VPV 18540

... Pipe-Away Pressure / Vacuum Conservation Vent, is designed to provide pressure and vacuum relief in applications that require hazardous vapors to be piped away, rather than released into the atmosphere. The pallets in ...

blanketing valve
blanketing valve
VPV 830

Protectoseal Series No. 830, Pressure / Vacuum Conservation Vent with Flame Arrester, is designed to prevent costly evaporation losses, tank rupture due to over-pressure, and collapse due to vacuum. The flame arrester ...

lever valve
lever valve
EB 1.85

DN: 50 mm - 200 mm
Pressure: 10 bar - 16 bar
Temperature: 70 °C

optimised body design with guided float to ensure maximal protection of the bleeding and venting device | large bleeding or ventilation quantities owing to ventilation cross sections and connection flange dimensions of the same size | ...

instrumentation valve
instrumentation valve
TESCOM™M25

DN: 75 mm - 100 mm
Pressure: 400, 414 bar
Temperature: -57 °C - 191 °C

Two-valve single outlet gauge valves that combine isolating, calibrating and venting facilities in a single compact unit Features -Compact design minimizes space requirements; low weight improves ...

gate valve
gate valve

DN: 50 mm - 1,500 mm
Pressure: 400 bar
Temperature: -10 °C - 200 °C

Through conduit, slab type bolted bonnet valves are an excellent choice for off-shore and pipeline applications Through conduit gate valves are typically suitable for wet, sour, liquid or gaseous hydrocarbon ...

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Pentair Valves & Controls
ball valve
ball valve
ISQBF

Pressure: 10.3 bar
Temperature: 0 °C - 40 °C

... operates using two normally closed solenoid valves, a pressure sensor and a control circuit. One valve is actuated to allow unregulated supply media into the system. The second valve ...

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Proportion-Air
trunnion-mounted valve
trunnion-mounted valve
130 TR

DN: 90 mm - 698 mm

... Antistatic device (between ball and stem) - Bidirectional pressure - Double body seal - Double block and bleed - Drain plug on the body - Vent plug on the body - "Fire Safe" execution according ...

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