
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.

