Globe Valve (GV)
How does a globe valve work?
A globe valve – often referred to as an open/close valve or shut-off valve – controls the opening and closing of flow openings or medium pipes, and is used to regulate the flow in fluid and gas installations. Globe valves are operated manually using a hand wheel, by a motor, or by an external drive, which can be pneumatic, electric or magnetic. While ball valves are shut off with a hand movement, the flow is continuously throttled by axial rotation of the spindle in stroke valves, while the cross-sectional area of the valve opening is gradually reduced until the shut-off cone rests flat on the valve seat and interrupts the media flow.
Can a globe valve also be used for flow regulation?
The globe or shut-off valve is intended to achieve both full flow and full shut-off of flow. To achieve shut-off, a shut-off cone rests flat on the valve seat and is pressed against the medium flow. A controlled medium flow is not possible with a shut-off valve.
Product philosophy
What do STÖHR ARMATUREN products have in common?
All STÖHR products adhere to the following standards:
- Pressure-bearing parts made of solid material
- Housing and connections made of stainless steel or special steel
- High tightness of the first spindle seal to the outside using a bellows seal
- Additional safety of the second spindle seal using an O-ring or metal ring
- Media-adequate use of materials (steels and seals)
- Fulfillment of the required industry standards according to European regulations
- High operational safety
- Low maintenance and spare parts requirement
- Very low failure rates
- Long lifetime
- Low lifecycle costs
Distribution philosophy
What are the benefits of dealing with STÖHR ARMATUREN?
Our customers experience the following advantages:
- Expert advice and support from true product specialists
- Bespoke products manufactured to your exact specifications
- Help to define your requirements to suit your project
- Products supplied ready for installation
- A fast and effective response to any incidents
- Long-term replacement supply
Abbreviation key
Media temperature
- C = cryogenic temperature
- A = ambient temperature
Pressure range
- LP = low pressure (below 1 bar)
- MP = medium pressure (up to 40/45/63 bar)
- HP = high pressure (250 to 420 bar)
- UHP = ultra-high pressure (420 to 1.000 bar)
Vacuum jacketing
- No = not suitable for installation in vacuum-jacketed pipes
- Std = for installation in vacuum-jacketed pipes
- Opt = suitable for vacuum-jacketed pipes, vacuum flange as option
Function
- GV = Globe valve
- CV = Control valve
- CHK = Check valve
- STR = Strainer
- OV = Overflow valve
- RV = Relief valve
Actuation
- M = manual
- P = electro-pneumatic
- PR = electro-pneumatic with IP regulator
- E = electric
- S = solenoid
- SPR = spring-based
- HY = hydraulic
XXL sizes – a size class of its own.
XXL-fittings up to DN300
Valve Series | Function | Media-Temp. | Nominal Diameters | Pressure Range | Actuator | Vacuum-Insulation |
---|---|---|---|---|---|---|
Valve Series | Function | Media-Temp. | Nominal Diameters | Pressure Range | Actuator | Vacuum-Insulation |
Univers 800 | Globe Valve | Cryogenic Valve | 10 – 50 | MP (45 bar) | manual | No |
Sticks 900 | Globe Valve | Cryogenic Valve | 15 | MP (25 bar) | manual | Std |
Sticks 900 | Globe Valve | Cryogenic Valve | 15 | MP (25 bar) | pneumatic | Std |
Univers 1200 | Globe Valve | Ambient Valve | 10 – 300 | MP | manual | No |
Univers 1200 | Globe Valve | Ambient Valve | 10 – 150 | MP | pneumatic | No |
Univers 1200 | Globe Valve | Ambient Valve | 10 – 40 | MP | electric | No |
Univers 1200 | Globe Valve | Cryogenic Valve | 10 – 300 | MP | manual | Opt |
Univers 1200 | Globe Valve | Cryogenic Valve | 10 – 150 | MP | pneumatic | Opt |
Univers 1600 | Globe Valve | Cryogenic Valve | 2 – 300 | MP | manual | Std |
Univers 1600 | Globe Valve | Cryogenic Valve | 2 – 300 | MP | pneumatic | Std |
Univers 4200 | Globe Valve | Ambient Valve | 4 – 25 | HP (250 bar) | manual | No |
Univers 4200 | Globe Valve | Ambient Valve | 4 – 25 | HP (250 bar) | pneumatic | No |
Univers 4200 | Globe Valve | Cryogenic Valve | 4 – 25 | HP (250 bar) | manual | Opt |
Univers 4200 | Globe Valve | Cryogenic Valve | 4 – 25 | HP (250 bar) | pneumatic | Opt |
Univers 4300 | Globe Valve | Ambient Valve | 4 – 50 | HP (250 bar) | manual | No |
Univers 4300 | Globe Valve | Ambient Valve | 4 – 50 | HP (250 bar) | pneumatic | No |
Balans 7100 | Globe Valve | Ambient Valve | 10 – 40 | HP (360 bar) | manual | No |
Balans 7100 | Globe Valve | Ambient Valve | 10 – 40 | HP (360 bar) | pneumatic | No |
Balans 7100 | Globe Valve | Cryogenic Valve | 10 – 40 | HP (360 bar) | manual | No |
Balans 7100 | Globe Valve | Cryogenic Valve | 10 – 40 | HP (360 bar) | pneumatic | No |
Locks | Globe Valve | Ambient Valve | 10 | MP (24 bar) | manual | No |
Ellips 1700 | Globe Valve | Cryogenic Valve | 8 – 100 | MP (25 bar) | manual | Opt |
Ellips 1700 | Globe Valve | Cryogenic Valve | 8 – 100 | MP (25 bar) | pneumatic | Opt |
Sticks 900 TD | Globe Valve | Cryogenic Valve | 15 | MP (25 bar) | manual | Std |
Sticks 900 TD | Globe Valve | Cryogenic Valve | 15 | MP (25 bar) | pneumatic | Std |
Frees 1200 TD | Globe Valve | Cryogenic Valve | 10 – 50 | MP | manual | Opt |
Frees 1200 TD | Globe Valve | Cryogenic Valve | 10 – 50 | MP | pneumatic | Opt |
Balans 7100 | Globe Valve | Cryogenic Valve | 40 | UHP (900 bar) | hydraulic | No |
Balans 7100 | Globe Valve | Cryogenic Valve | 40 | UHP (900 bar) | pneumatic | No |
Balans 7100 | Globe Valve | Cryogenic Valve | 40 | UHP (900 bar) | manual | No |
Axius 1400 | Globe Valve | Cryogenic Valve | 6 – 80 | HP (420 bar) | pneumatic | No |