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High Pressure Valve

hochdruckventil valco

High pressure valves
as angel seat or straight seat valves

Suitable for all fluids, powder or gaseous substances
Optional bellow valve for hazardous substances.

DN 50 bis DN 900, larger diameters upon request
2" to 36"
PN 150 to PN 420
cl. 900 to 2500

Application:  Shut-off valve on a boiler, reactor or in a pipeline.

Materials: C-steel (CS), stainless steel (SS), duplex & super duplex
Design: cast or welded

Operating conditions: high pressure, high temperature, cryogenic temperature, abrasive, corrosive, vacuum
Application: Liquids, Liquids with solids, gas, powder and powdery substances, viscose and high viscose substances
Area of Application: plastics and polymer, chemical and petrochemical industry, power stations, cryogenic temperature industry LNG

Hand wheel, double and single acting pneumatic actuator, electric or hydraulic actuator, pneumatic motor


- Adaption to any type of connection
- Seat area - Hard facing 
- Removable seat
- Vacuum tightness
- Stem tightness via bellow
- Additional nozzles for cleaning and/or air vent
- Heating jacket
- Fire safe design
- Seals and packing in accordance with FDA approval
- Leakage monitoring on stuffing box
- Internal or external surface area polished
- Limit switch or initiator
- Pneumatic drive (for dry air) 
- Emergency manual actuation for pneumatic drive
- Pneumatic drive completely in stainless steel
- Drive lock position CLOSED 
- Manual operation with locking mechanism 
- Chain drive
- Hand wheel with extension, if required with cardan joint 
- ISO-base plate (for subsequent mounting of drive)
- Design with Bypass (depending DN / PN)

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