Unidirectional valves

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33 companies | 70 products
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manual valve / shut-off / for compressed air / in-line
manual valve
V2V L, V3V L series

Temperature: -20 °C - 60 °C
Pressure: 0 bar - 10 bar
DN: 6, 8 mm

... fitting.V2V is a two-way unidirectional valve, while V3V is a three-way valve with free discharge in the area around the control knob. The locked version is probably the smallest available ...

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METAL WORK
piston valve / pneumatically-operated / stop / for air
piston valve
STP L series

Temperature: -20 °C - 60 °C
Pressure: 0 bar - 10 bar
DN: 8, 6 mm

... This stop valve is available in a unidirectional version, so the flow can be interrupted in one direction, but remains free in the other direction. This valve can also be used as a unidirectional ...

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METAL WORK
piston valve / pneumatically-operated / for compressed air / in-line
piston valve
PNV L series

Temperature: -20 °C - 60 °C
Pressure: 0 bar - 10 bar
DN: 6, 8 mm

... thread and a push-in fitting. The compressed air port is a push-in fitting for Ø 4 pipe. The valve is the normally-closed 3/2 pipe. It is a unidirectional valve, meaning it only works ...

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METAL WORK
knife gate valve / with handwheel / electric / pneumatically-operated
knife gate valve
MV

Pressure: 4, 16, 10, 6 bar
DN: 50 mm - 1,600 mm

Our sister company in Sweden Stafsjö Valves develop and manufacture high performance shut-off valves for pulp lines in pulp and paper mills, mineral processing and tailing systems in the mining industry, ...

slide valve / shut-off / anodized aluminum / vacuum
slide valve
1401x5, 140x10, 140x11 series

DN: 0.125, 0.25, 0.375 in

These are special one-way valves that, when properly calibrated, allow a certain quantity of fluid to go through; afterwards, if the fluid continues to go through, they automatically close. These shut-off valves ...

knife gate valve / with handwheel / for wastewater / for liquid food products and beverages
knife gate valve
HERA-SH

Temperature: -10 °C - 180 °C
Pressure: 10 bar
DN: 50 mm - 600 mm

The MSS SP 81 is a uni-directional knife gate valve that is constructed of both carbon and stainless steel. It is developed for use in pulp, paper, food, beverages, industrial and chemical plants. ...

automatic valve / plug / blocking / for air
automatic valve
VBO, VBU series

Temperature: 0 °C - 80 °C
Pressure: 0 bar - 10 bar
DN: 0.125 in - 0.5 in

This poppet type unidirectional and bidirectional blocking valve is built with stainless steel springs, PTFE, and NBR seals. Valve mounts by male thread in any position, and is for utilization ...

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CAMOZZI AUTOMATION
flow control valve / needle / manual / for air
flow control valve
SCU, MCU, SVU, MVU, SCO, MCO series

Temperature: 0 °C - 80 °C
Pressure: 1 bar - 10 bar
DN: 1.5 mm - 12 mm

This series of valves uses unidirectional and bidirectional controls and has a needle type construction. This uses stainless steel bodies with 1/8, 1/4, 3/8 and 1/2 OT measurements and NBR seals. The ...

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CAMOZZI AUTOMATION
flow control valve / needle / manual / for air
flow control valve
PSCU, PMCU, PSVU, PMVU, PSCO, PMCO series

Temperature: 0 °C - 60 °C
Pressure: 1 bar - 10 bar
DN: 1.5 mm - 7 mm

These needle-type flow control valves act as unidirectional and bidirectional controllers. The valves are installed in any position and mounted by male thread. The valve ...

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CAMOZZI AUTOMATION
cartridge valve / flow control / unidirectional / in-line
cartridge valve

Pressure: 250 bar
Flow rate: 20 l/min - 90 l/min

Cartridge valves are used in a wide range of applications such as agriculture, municipal, material hendling and costruction. The cartridges can be integrated in a customized block studied for specific function. Cartridge ...

switching valve / pneumatically-operated / shut-off / for inert gases
switching valve
WEH® TV17 GE

Temperature: -30 °C - 60 °C
Pressure: 420 bar
DN: 12 mm

... restrictors, throttle check valves and vent fittings, allows for the valves’ functionality to be enhanced at any time. An optional check valve that can be mounted to the venting port, ...

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WEH GmbH
switching valve / pneumatically-operated / shut-off / for inert gases
switching valve
WEH® TV17GR series

Temperature: -30 °C - 60 °C
Pressure: 420 bar
DN: 12 mm

... costs WEH® Shut-off Valve TV17GR for inert gases, pneumatical actuation, with check valve, DN12, NC, 420 bar Like the TV17GO, the TV17GR linear valve is used for shutting off pressurised ...

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WEH GmbH
switching valve / pneumatically-operated / shut-off / bleed
switching valve
WEH® TV17GER

Temperature: -30 °C - 60 °C
Pressure: 420 bar
DN: 12 mm

... process plants. The valve is used for shutting off pressurised gases. After it is closed, the valve automatically bleeds the interior and the integrated check valve prevents gas from ...

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WEH GmbH
knife gate valve / with handwheel / for water / for chemical products
knife gate valve
170 series

Temperature: -10 °C - 90 °C
Pressure: 2 bar - 10 bar
DN: 50 mm - 1,000 mm

The Flange threaded ball valve is designed to replace the conventional multiple-valves connections. It has a lifting and twisting body with non rising hand wheel. This valve has ...

knife gate valve / with handwheel / for water / for liquid food products and beverages
knife gate valve
176 series

Temperature: -10 °C - 90 °C
Pressure: 6, 8, 10 bar
DN: 50 mm - 300 mm

This product comes with open and closed valve. It has rising rotating system and non rising lever or chain handwheel. It has no tightness because its loose factor is 2% of Kvs, its between flanges is ISO PN10. It also ...

knife gate valve / with handwheel / for water / for liquid food products and beverages
knife gate valve
172 series

Temperature: -20 °C - 130 °C
Pressure: 4, 6, 8, 10 bar
DN: 50 mm - 400 mm

The valve contains a rising rotating stem and a non rising hand wheel. It also features a loose factor of 2% Kvs with no tightness, an ISO PN10 between the flanges and full crossing threaded lower holes and blinded threaded ...

needle valve / manual / pneumatically-operated / flow control
needle valve
BJSC Brass Flow Control Valves

Temperature: -20 °C - 120 °C
Pressure: 0 psi - 290 psi
DN: 4 mm - 12 mm

Flow Control Valves, Speed Controller - BJSC Speed Controller The BJSC Series features flow controls built entirely in a nickel plated brass construction. These units are equipped with a brass collet that provides ...

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Pneuflex Pneumatic Co., Ltd
needle valve / manual / pneumatic / flow control
needle valve
JSC Flow Control Valves

Temperature: 0 °C - 60 °C
Pressure: 0 Pa - 1,034,213.6 Pa
DN: 4 mm - 12 mm

Flow Control Valve, Speed Controller - JSC Speed Controller Flow Control Valve,Available in control-out styles. Available with push to connect output fittings. Multiple sizes available. Maximum operating ...

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Pneuflex Pneumatic Co., Ltd
needle valve / manual / pneumatically-operated / flow control
needle valve
SJSC-G Stainless Steel Flow Contorl Valve

Temperature: -20 °C - 200 °C
Pressure: 0 psi - 290 psi
DN: 4 mm - 12 mm

Stainless Steel Speed Controller with O-ring(G, BSPP Thread) - SJSC-G Speed Controller Stainless Steel Speed Controller with O-ring(G, BSPP Thread) are resistance to aggressive environments and corrosive fluids etc., which are generally ...

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Pneuflex Pneumatic Co., Ltd
unidirectional valve / pressure-control / for air / nickel-plated brass
unidirectional valve
UM series

Temperature: -10 °C - 70 °C
Pressure: 1 bar - 10 bar
DN: 0.25, 0.5, 0.125 in

UM series one way valves are used when there is the need to keep under pressure one tube, allowing, at the same time, the flow if air to one way.

knife gate valve / with handwheel / for water / cast iron
knife gate valve
19 Series

Temperature: -30 °C - 400 °C
Pressure: 4, 6, 7, 10 bar
DN: 50 mm - 600 mm

Unidirectional knife gate valve cast iron AISI 316 – Brandonivalves The bidirectional knife gate valves in Series 19, with a cast iron or stainless steel body, are produced in conformity ...

knife gate valve / lever / unidirectional
knife gate valve

Pressure: 10 bar
DN: 50 mm - 1,200 mm

The Knife Gate Valve is a uni-directional wafer valve suitable for general industries. It has a nominal width that ranges from DN050 to DN1200, with flange connections in accordance with ...

knife gate valve / with handwheel / shut-off / for liquid food products and beverages
knife gate valve
EX

Temperature: 120, 250 °C
Pressure: 2 bar - 10 bar
DN: 50 mm - 1,200 mm

Description Uni-directional knife gate valve for pulp and paper, water treatment, power plants, food and beverage, mining, bulk handling, ...

ball valve / lever / wafer / stainless steel
ball valve
AP10NU

Temperature: -46 °C - 400 °C
Pressure: 10, 16, 25, 40 bar
DN: 15 mm - 150 mm

BALL VALVE WAFER TYPE Cl.150/300 PN 10/16/25/40 The KTN AP10NU is our version of the wafer ball valve for extreme services, offering absolute tightness while allowing sudden changes in temperature ...

knife gate valve / with handwheel / flange-mounted / stainless steel
knife gate valve
WGE-MW

Pressure: 5, 6, 10, 7, 8 bar
DN: 50 mm - 400 mm

Design Center body consists of 1 part to be mounted between two flanges according to EN 1092-1 type 11 form B – PN10 (former DIN 2501). ANSI 150 on request. Media Liquid and pulverised media with fibre particles, viscous media, ...

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Watergates GmbH & Co. KG
knife gate valve / lever / flange-mounted / coated
knife gate valve
WGE-ML

Pressure: 6, 7, 8, 10 bar
DN: 50 mm - 300 mm

Design Center body consists of 1 part to be mounted between two flanges according to EN 1092-1 type 11 form B – PN10 (former DIN 2501). ANSI 150 on request. Media Liquid and pulverised media with fibre particles, viscous media, ...

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Watergates GmbH & Co. KG
knife gate valve / lever / flange-mounted / stainless steel
knife gate valve
WGE-ML

Pressure: 6, 7, 8, 10 bar
DN: 50 mm - 300 mm

Design Center body consists of 1 part to be mounted between two flanges according to EN 1092-1 type 11 form B – PN10 (former DIN 2501). ANSI 150 on request. Media Liquid and pulverised media with fibre particles, viscous media, ...

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Watergates GmbH & Co. KG
knife gate valve / with handwheel / shut-off / for wastewater
knife gate valve
ET

Pressure: 100, 150 psi
DN: 50 mm - 900 mm

The ET model knife gate is a uni-directional lug type valve designed according to MSS-SP-81 and TAPPI-TIS 405 for industrial service applications. The design of the body and seat assures non-clogging ...

knife gate valve / pneumatically-operated / shut-off / for liquid food products and beverages
knife gate valve
AT

Pressure: 10 bar
DN: 50 mm - 1,000 mm

Cast or fabricated construction and precise gate guiding inside the body make this valve a perfect choice for demanding applications (transport of very heavy fluids, food industry…). Sizes: DN 50 (2”) to 1000 mm (40”) Working ...

ball valve / pneumatically-operated / blocking / bidirectional
ball valve
AM-55 series

Temperature: -20 °C - 180 °C
Pressure: 1.5 bar - 10 bar
DN: 6.5 mm - 15 mm

Unidirectional blocking valves are safety devices which can block the cylinder rod when, accidentally, the pressure fails. Bidirectional blocking valves are used to block the cylinder ...

pneumatically-operated valve / for air / straight / unidirectional
pneumatically-operated valve
ERD series

Temperature: 0 °C - 60 °C
Pressure: 0 bar - 10 bar
DN: 0.125, 0.25, 0.375, 0.5, 0.75 in

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AUTOMAX
knife gate valve / with handwheel / for water / wafer
knife gate valve
VG-00, VG-001, VG-08 series

Temperature: -40 °C - 130 °C
Pressure: 4 bar - 10 bar
DN: 50 mm - 600 mm

Body material Cast iron Gate material Stainless steel 304 PN (End) PN10 End Between flange Contact sealing Nitril Operating system Handwheel rising stem

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TECOFI
flow regulator valve / for air / bidirectional / unidirectional
flow regulator valve
RFB, RFU, RFUM, RFP series

Temperature: 60 °C
Pressure: 2 bar - 10 bar
DN: 1.2 mm - 11 mm

needle valve / manual / for water / for oil
needle valve

Paani Precisions is one of the most renowned Brass Needle Valve Manufacturers, Suppliers and Exporter. For manufacturing these components, we ensure that fine quality of brass metal is used. Further, we also see to it ...

knife gate valve / with handwheel / shut-off / lug type
knife gate valve
3050

Temperature: 80 °C - 250 °C
Pressure: 2 bar - 10 bar
DN: 50 mm - 1,200 mm

Knife gate valve, uni-directional. Available as metallic sealing or with other kinds of seals. Stainless steel spade. Available with actuator.

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Dansk Ventil Center A/S
flow control valve / plunger / manual / for compressed air
flow control valve
TAC

Temperature: 20 °F - 150 °F
Pressure: 3 psi - 125 psi

Manually adjustable flow control valves allow full flow in one direction and an adjustable metered flow in reverse direction. Primarily used to control air cylinder speeds by restricting (metering) the exhausting air. ...

needle valve / with handwheel / flow control / stainless steel
needle valve
ZFT2253U series

Temperature: -20 °C - 130 °C
Pressure: 0 bar - 350 bar

The ZFT2253U series from Dicsa has a body made out of AISI 316 Stainless Steel and a needle made out of X 10 Cr Ni S 1809. It has a PTFE antiextrusion ring and a handwheel made out of GD Al SI 12. It also has a working temperature range ...

knife gate valve / pneumatically-operated / flange / cast iron
knife gate valve
900401 series

Pressure: 10, 16 bar
DN: 50 mm - 600 mm

KNIFE GATE VALVE, BETWEEN FLANGES WITH PN10/16 ASSEMBLY PATTERN - CAST IRON BODY - DOUBLE ACTING ACTUATOR Unidirectional supported knife gate valve - Cast Iron body, stainless steel AISI ...