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Pressure Regulators and Overflow Valves

Cezeri Akiskan Technologies proudly represents Schley Armaturen, a leading manufacturer of Self-Acting pressure regulator valves.

Schley specializes in self-acting pressure reducing, pressure regulating, overflow, and safety valves. Our portfolio ranges from standard valves and matching spare parts to customized project-specific valve solutions.

Self-Acting means that the valves operate without auxiliary power: no pneumatics, electrics or hydraulics are required.

Ejectors for water and steam applications, safety valves for marine applications and two/three-way valves for bitumen are also part of our product portfolio.

Overall, we focus on high quality in all our products. That's why we use the following materials for our valves, depending on the medium:


- Ductile iron 0.7040
- Cast steel 1.0619
- Stainless steel 1.4408
- Bronze CC480K (GbZ10) - not Rg5!
- Aluminum bronze CC333G
- Super Duplex 1.4469

Internal parts in contact with the medium are made of stainless steel 1.4301 / 1.4104 / 1.4057 / 1.4571 as standard.

Compared to other market competitors, Schley Armaturen Design uses a control piston rather than a diaphragm. This makes Schley valves resistant to pressure fluctuations. This makes Schley valves extremely robust and durable.

Valves are available in DN15 (1/2") - DN200 (8").

Pressure rating: PN10 / PN16 / PN25 / PN40 / PN63 / PN100

Standard flanges: DIN EN 1092 On request: ANSI/ASME, JIS as well as internal thread G / NPT.

Schley Armaturen
T11 Overflow Regulator
DN20..DN200
Catalog
Schley Armaturen
T28 Overflow Regulator
DN20..DN200
Catalog
Schley Armaturen
T26 Overflow Regulator
DN15..DN200
Catalog
Schley Armaturen
T27F Overflow Regulator
DN15..DN125
Catalog
Schley Armaturen
T27 Overflow Regulator
DN15..DN200
Catalog
Schley Armaturen
T679 Pressure Regulator
DN15.DN65
Catalog
Schley Armaturen
T95 Pressure Regulator
DN15..DN40
Catalog
Schley Armaturen
T9 Pressure Regulator
DN15..DN200
Catalog
Schley Armaturen
T65 Pressure Regulator
DN15..DN200
Catalog
Schley Armaturen
T7 Pressure Regulator
DN15..DN200
Catalog
Schley Armaturen
T6 Pressure Regulator
DN125...DN200
Catalog
Schley Armaturen
T6 Pressure Regulator
DN15..DN100
Catalog

Applications

There is almost no application where Pressure Regulators are not used.

Industrial Applications

Steam applications
Compressed air applications
Liquid gas systems
Combined heat and power plants
Fuels and lubricants
· Waste incineration plants

Mining

Extinguishing systems
· Water supply systems in mining and open pit mining

Chemical

· Boiler systems
Burner systems
Stainless steel valves for aggressive media

Compressible Fluids:

•Compressed air

•Natural gas

•Nitrogen

•LNG/LPG

•Hydrogen

•Oxygen etc.

Incompressible media:

•Water (sea water, fresh water, demineralized water)

•Oil (HFO, LFO, MGO)

•Fuels

•Liquid gas (propane, butane), etc.

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