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O.S.K Valve Ltd. offers one of the most comprehensive valve product lines. We produce gate valve, globe valve, hose valve, drain valve, transformer valve, strainer, and bronze fittings according to DIN, JIS and ANSI standarts, which offer the integrity of manufacture, quality and reliability which are the hallmarks of all O.S.K products. O.S.K Valve Ltd. products can only maintain the latest technical standards by continuing to invest in research and development, ensuring the continuous development of our products. Precision in manufacture and a comprehensive service are the foundations of O.S.K Valve’s success.

If you cannot find adequate information regarding a particular product or material you are searching for, please contact us from telephone, fax or e-mail for detailed information. Our concerning department will consider your application and answer you as quickly as possible.

Download OSK ÇAVUŞYAN Product Catalog. (PDF)

DIN brass and bronze transformer valves. Gate valves and globe valves
suitable for transformer oil.
Type : Gate Valve, Transformer Drain Valve
Media : Transformer Oil, Sea Water
Material : Rg5 Bronze, Ms58 Brass
Size : DN15 - DN100
JIS cast iron, cast steel and bronze marine valves. Including globe valves,
gate valves, hose valves, screw-down check valves and storm valves.
Type : Globe, Gate, Angle Valve, Hose Valve, Storm Valve, Check Valve
Media : Sea Water
Material : BC6 Bronze, FC20 Cast Iron, SC49 Cast Steel
Size : DN15 - DN200
Bronze gate valves and globe valves manufactured according to ANSI.
Suitable for water, oil and gas use.
Type : Globe Valve, Gate Valve
Media : Water, Oil, Gas
Material : Bronze
Size : DN10 - DN100
Brass strainers manufactured by OSK, suitable for water, oil and
petrol use.
Type : Strainer
Media : Water, Oil, Petrol
Material : Brass
Size : DN65 - DN100
Bronze Conical Seats manufactured by OSK, suitable for water, oil and petrol use.
Type : Union Conical Seat
Media : Water, Oil, Petrol
Material : Bronze
Size : DN65 - DN100
Steel and stainless steel flanges manufactured according to ANSI, JIS and DIN.
Type :
Media :
Material : Steel, Stainless Steel
Size : DN15 - DN700
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