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TK joint seat-TK/#91
TK joint seat-Tokyo Kogyo Trading Co., Ltd.

About This Product

TK Joint Sheet is a gasket material manufactured by TKBS Group companies in Japan under strict quality control, and is available in three types so that you can choose according to your application. This gasket material is mainly made of biosoluble fibers that are healthy and has excellent flexibility, processability, and sealing properties. TK/#91 is a black sheet gasket material whose main material is expanded graphite, reinforced with biosoluble inorganic fibers and aramid fibers, and uses oil-resistant synthetic rubber with excellent heat resistance as the binder.

■Features

-Can be used from low temperatures of -50℃ to high temperatures of over 300℃. ・Can be used for 3.3MPa saturated steam. - A sheet gasket that is scratch resistant and highly flexible. ・Since chlorine and sulfur content is controlled, it can also be used for stainless steel flanges. ・It has excellent workability and can manufacture gaskets of various shapes. - The expanded graphite material has elasticity, so additional tightening is possible.

■Applications

Flanges for various piping, valves, pumps, gaskets for equipment

■Usage range

・Temperature/-50℃~300℃ ・Pressure/Max. 4.0MPa

■Fluids that can be used

Air, water, seawater, hot water, steam, weak acids, weak alkalis, oils, various gases

■Unusable fluids

Oxidizing acids such as nitric acid and concentrated sulfuric acid, oxidizing salts such as nitrates and chlorates, combustion supporting gases such as oxygen and ozone, halogen compounds such as bromine and fluorine, and toxic gases.

  • Product

    TK joint seat

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1 Models of TK joint seat

Image Part Number Price (excluding tax) Thickness (mm) Compression rate (34.3MPa) (%) Density (g/cm3) Tensile strength (transverse direction) (MPa) Recovery rate (34.3MPa) (%) Oil resistance Thickness change rate (%) Oil resistance Tensile strength reduction rate (%) Oil resistance Weight change rate (%) Fuel oil resistance Thickness change rate (%) Fuel oil resistance Loss on ignition (850℃×0.5hr) (%) Fuel oil resistance Stress relaxation rate (100℃×22hr) (%) Fuel oil resistance Flexibility (fiber direction) Fuel oil resistance airtightness test (1.96Mpa×10min) Fuel oil resistance Weight change rate (%)
TK joint seat-Part Number-TK/#91

TK/#91

Available upon quote

1.5

13

1.71

13.5

53

3 (IRM903 OIL 150℃×5hr)

15 (IRM903 OIL 150℃×5hr)

11 (IRM903 OIL 150℃×5hr)

4 (JIS fuel oil B OIL RT×5hr)

28 (JIS fuel oil B OIL RT×5hr)

29 (JIS fuel oil B OIL RT×5hr)

Unbreakable (JIS fuel oil B OIL RT×5hr)

0.1 or less (cc) (JIS fuel oil B OIL RT×5hr)

7 (JIS fuel oil B OIL RT×5hr)

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