PRAHER threaded valves

DN: 15, 20, 25 mm
Pressure: 16 bar
Temperature: -10 °C - 110 °C

2 way MM BRASS Diamant ball valve 2-way MM BRASS with caps and tangs Full bore PN16 Code - Size - DN - PN - KVS DC2A2A - 1/2" - 15 - 16 - 16,3 DC2B2A - 3/4" - 20 - 16 - 29,5 DC2C2A - 1" - 25 - 16 - 43

DN: 20, 25 mm

3 way MMM BRASS Diamant ball valve with spacer for insulation 3-way MMM BRASS with caps and tangs Full bore PN16 With spacer for insulation, stainless steel components

DN: 15, 20, 25 mm

3 way FFF BRASS vertical Diamant ball valve with spacer for insulation 3-way FFF BRASS VERTICAL Full bore With spacer for insulation, stainless steel components

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.

DN: 50 mm - 600 mm
Pressure: 25 bar
Flow rate: 16 m³/h - 5,400 m³/h

PRESSURE SUSTAINING VALVE The valve maintains downstream pressure over a pre-set minimum value, regardless of fluctuating flow or varying upstream pressure. Otherwise the valve may ...

DN: 50 mm - 600 mm
Pressure: 25 bar
Flow rate: 16 m³/h - 5,400 m³/h

ALTITUDE CONTROL VALVE This valve controls water level in high level reservoirs to avoid overflow, without any external control system like float control etc. The valve remains completely ...

DN: 50 mm - 600 mm
Pressure: 25 bar
Flow rate: 16 m³/h - 5,400 m³/h

EXCESSIVE FLOW VALVE The valve avoids reservoir emptying and flooding dues to casual pipeline failure. The valve is controlled by a differential hydraulic pilot that senses flow speed ...

DN: 40 mm - 250 mm
Pressure: 17.2 bar

... the deluge valve to open. The Deluge system incorporates an emergency valve, bypassing the fire detection systems for manual operation. Designed for vertical or horizontal installation, a globe pattern, ...

DN: 40 mm - 250 mm
Pressure: 17.2 bar

... high flowrates with minimum head loss. * The valve trips open automatically upon a gradual release of water pressure from its control chamber. The valve is actuated by an electric signal conveyed to ...

DN: 40 mm - 250 mm
Pressure: 17.2 bar

... state. If at set state, water from the valve’s upstream passed through the actuator and maintained the deluge valve close, then now the actuator drains the deluge valve’s control chamber. ...

DN: 4 mm
Pressure: 0 bar - 300 bar
Temperature: -20 °C - 70 °C

The diaphragm shut-off valve HP 550 is laid out for the use in pure gas supply systems. The diaphragm shut-off valve has 3 inlets and one outlet. Threaded holes on the reverse side ...

DN: 4 mm
Pressure: 0 bar - 300 bar
Temperature: -20 °C - 70 °C

The diaphragm shut-off valve HP 551 is laid out for the use in pure gas supply systems. The diaphragm shut-off valve has an inlet and an outlet. Threaded holes on the reverse side connect ...

DN: 8 mm
Pressure: 0 bar - 40 bar
Temperature: -20 °C - 70 °C

The diaphragm shut-off valve HP 552 is laid out for the use in pure gas supply systems. The diaphragm shut-off valve has an inlet and an outlet. Threaded holes on the reverse side connect ...

Pressure: 0 bar - 40 bar
Temperature: 95 °C

Externally controlled valve for the hydrogen sector Valves for hydrogen and oxygen in electrolyser operation Pneumatically operated 2/2-way valve - Direct pressure control Designed ...

DN: 0.125 in - 1 in
Pressure: 0.8 bar - 10 bar
Temperature: 0 °C - 70 °C

... unidirectional connection, non-return valves, slide valve, quick exhaust valve Flow regulators 041, 042, 043 Unidirectional flow regulator (block shaped) Valves in ...

DN: 12, 7, 10, 8 mm
Pressure: 15 bar
Temperature: 0 °C - 90 °C

... applications – Mini ball valves also with plug connection Operating pressure See table Materials Brass housing (Ms58), nickel-plated Ball made of brass (Ms58), chrome-plated Handle made of PA66 O-ring made ...

DN: 8 mm - 50 mm
Pressure: 25 bar - 50 bar
Temperature: -20 °C - 150 °C

... Mini ball valves also with plug connection Operating pressure See table Materials Handle made of steel, nickel-plated and painted Handle made of steel, coated series 20, 21, 30, 31, DVGW series 40,41, Ball-valve ...

DN: 15 mm - 80 mm
Pressure: 16 bar
Temperature: 0 °C - 110 °C

... against water hammer male union thread with plugged drain port Pt1000 temperature sensor or thermometer can be added using immersion sleeve spindle thread not in contact with medium ...

DN: 15, 20, 25 mm
Pressure: 16 bar
Temperature: 0 °C - 90 °C

... dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water full bore female pipe thread removable inner top part TOP-ENTRY, with EPDM gasket body and gunmetal ball operating ...

DN: 50, 15, 40, 25 mm
Pressure: 16 bar
Temperature: 0 °C - 110 °C

... gunmetal, resistant against aggressive water spindle with O-ring EPDM-seat gasket gunmetal cone male union thread with plugged drain port Pt1000 temperature sensor or thermometer can be added ...

... E-car Battery Pack ex-proof Vavle · Pressure equalization and release in order to extend seal life · Can open the valve rapidly when heating up under a abnormal status. · Prevent condensation · Block contaminants ...

Pressure: 100 mbar - 200 mbar

Overviews Enclosures and containers: a look at their vulnerabilities and the role of Milvent Vents in preventing failure In the high-tech world of today, enclosures and containers are a crucial part of protecting sensitive equipment ...

DN: 3 mm - 28 mm
Pressure: max 413.0 bar
Temperature: -53 °C - 455 °C

... Stock Needle Valve Performance -Rolled threads of packing bolt ensures longer life service -Double lock pins promise steady and durable fastening of valve handle -Stop pin prevents loosening of valve ...

DN: 3 mm - 28 mm
Pressure: max 689.0 bar
Temperature: -53 °C - 648 °C

Athena Forged Needle Valve Performance -Compact forged design for high temperature and high pressure -Rolled threads of packing bolt ensures longer life service -Cold rolled threads of valve stem -Stellite ...

DN: 3 mm - 18 mm
Pressure: max 413.0 bar
Temperature: -53 °C - 260 °C

Athena Integral-Bonnet Needle Valve Performance -Compact valve body -Packing nut makes outside adjusting possible -Full supporting packing reduces adjusting requirement -Cold rolled threads of valve ...

DN: 0.5 in - 2 in
Pressure: 3.5 bar - 8 bar
Temperature: -10 °C - 180 °C

Port - Refer below technical data sheet (Available BSP / NPT) End Connection - Screwed / Flange / Tri-Clamp Body Material - SS ASTM A351 Grade CF8 / CF8M Seal - TEFLON / PEEK / VITON / EPDM Shaft - SS304 / SS316 Cover - Nylon Glass-Filled ...

DN: 15 mm - 80 mm

Screwed / Socket Weld Ball Valve 3PC design twinseal ball valve. Face to Face: - MFG. Standard Pressure Class: - 150# Design Standard: - ASME B16.ll, ASME B16.34, API 598, BS EN ISO 17292, ISO 5211 Body ...

DN: 15 mm - 80 mm

Screwed / Socket Weld Ball Valve 3PC design twinseal ball valve. Face to Face: - MFG. Standard Pressure Class: - 150# Design Standard: - ASME B16.ll, ASME B16.34, API 598, BS EN ISO 17292, ISO 5211 Body ...

DN: 32 mm - 125 mm
Pressure: 0.7 bar - 16 bar
Temperature: -20 °C - 80 °C

... shut-off valve is arrested even without a shift lever. Various additional flanges and parts permit direct fixing to an oil tank (T-flange) or incorporation in a pipe (threaded bush). Thanks to the ...

DN: 1.5 mm - 56 mm
Pressure: 0 psi - 142.2 psi
Temperature: -15 °C - 80 °C

... / BFF, The float valve has one major function and that is to stop the flow of water from an inlet supply line. The float valve rises as the water level rises. Once a specified water level is reached, ...

DN: 1.5 in - 56 in
Pressure: 0.3 psi - 8 psi
Temperature: -15 °C - 80 °C

... Presssure Sustaining Valve, also known as Back Pressure Valve, or Back Pressure Sustaining Valve, is a valve that maintain required pressure of inlet port by opening ...

DN: 1, 1.25, 1.5, 2, 2.5 in
Pressure: 300 psi

... Bronze Signal Butterfly Valve, it slowly closes to prevent water hammer effect. This valves are designed to be installed in any orientation and monitored to know if the valve is opened ...

DN: 0.5 in
Pressure: 25 bar
Temperature: 70 °C

Pressure gauge push-button valves with DVGW approval, PN 25 / gas max. PN 4 bar SKU MXT-341MSPB Body material Brass-nickel-plated

DN: 6.35 mm - 12.7 mm
Pressure: 16 bar
Temperature: -10 °C - 90 °C

Model: - Straight gauge valve - Material body: - Brass CW 617 N according to EN 12165 Connection: - Thread male/female BSPP - Material stem: - Brass CW 614 N according to EN 12164 Material Handle: - ...

DN: 0.5 in - 1 in
Pressure: 6 bar
Temperature: 180 °C

Model: - Straight adjustable - Material body: - Stainless steel 1.4408 / CF8M Connection: - Thread BSPP ISO 228 - Material seats: - FKM / PTFE Including: - Pressure gauge Note: - Clean steam Pressure incomming steam ...

DN: 10, 5.5 mm
Pressure: 0 bar - 10 bar
Temperature: -10 °C - 90 °C

Series of miniature ball valves with cast body, manually operated and with reduced dimensions. In line mounting they work to close or open the flow in both directions.

DN: 10 mm - 50 mm
Pressure: 0 bar - 10 bar
Temperature: -10 °C - 90 °C

Series of brass ball valves full bore with long lever and manually operated. In line mounting they work to close or open the air flow in both directions. In nichel-plated brass and in stainless steel.

DN: 15 mm - 250 mm
Pressure: 16 bar - 420 bar
Temperature: -101 °C - 350 °C

... unstable factor, the trunnion ball valve downstream seat will be pushed by un-normal pressure, and the release the un-normally pressure automatically, it doesn’t damage to the sealing of upstream seat. 9) The valve ...

DN: 15 mm - 250 mm
Pressure: 16 bar - 420 bar
Temperature: -101 °C - 350 °C

Principle of the forged steel floating ball valve: This kind of ball valve has a floating ball supported by two valve seats. Under the medium pressure effect, a certain displacement can ...

DN: 2 in - 40 in
Temperature: -29 °C - 450 °C

... parts Advantage: Professional: We are professional manufacturer of valves.Ensure our valves is quality controlled and reliable. Quality Control: We have been engaged in valve ...

DN: 40 mm - 1,600 mm
Pressure: 2.5 bar - 100 bar
Temperature: -10 °C - 200 °C

... the request of customers . The gate valve body is made of cast steel and it is suitably dimensioned to assure a high safety factor. The thicknesses are always higher than the mini-mum ones established for GATE VALVE ...

DN: 50 mm - 2,000 mm
Pressure: 2.5 bar - 100 bar
Temperature: -10 °C - 200 °C

Di Nicola manufacture gate valves in malleable iron , ductile iron and high nickel alloys for extreme corrosion for over fifty years with sizes from 40 to 1600 mm and nominal pressure 2.5 bar till 25 bar . Di Nicola gate ...

DN: 40 mm - 1,200 mm
Pressure: 2.5 bar - 25 bar

Di Nicola manufactures rubber wedge gate valves in ductile iron alloys for over fifty years with sizes and nominal pressure of 2.5 bar till 25 Bar . Di Nicola resilient wedge gate valves are coated with ...

DN: 0.5, 0.75 in
Pressure: 10.3, 6.9 bar
Temperature: 149 °C

... Protection Valve is installed into the lowest point within the heated system. The thermal actuator is tee’d into the NPT threaded opening with adequate internal clearance to monitor the water temperature. ...

DN: 0.25, 0.375 in
Pressure: 27.6 bar
Temperature: 121 °C

The EcoFlow® mechanical seal water support valve is designed with a thermal wax motor to protect mechanical seals on pumps from overheating. This valve provides an optimum seal environment for mechanical ...

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

... flanges, BSP or NPT threaded connections • Pneumatic actuator DA, NO, NC or with electric motor 230V / 24V • Box with limit switches position indication (electromechanical and / or inductive) Advantage • High quality ...

DN: 15 mm - 100 mm
Pressure: 10, 16 bar
Temperature: -20 °C - 100 °C

• BV ball valves for chemical fluids • PVC-U, PVC-C (HT), PP or PVDF thermoplastic materials • EPDM, FKM gaskets, on request we have a FKM FB with glass fiber loading for very corrosive fluid applications • PTFE ball ...

DN: 11 mm - 38 mm
Pressure: 10 bar

... pneumatic actuator or with electric motor 230V / 24V • Gluing, soldering or socket connections, with DIN / ANSI flange, threaded BSP or NPT Advantage Seat, torus and ball, interchangeable Wide connection possibilities Applications Construction ...

DN: 100 mm

Multi-way ball valves from Böhmer, with three or four passages up to DN 100, are versatile in the truest sense of the word. Our valves are used for a variety of purposes. In shipping, for example, ...