Leader FybarRubberbonded Fiber Jointing Sheets
image of Leader Fybarimage of Leader Fybar

Leader NA-59

Description

NA-59 is a compressed NBR/Aramid Fiber Sheet

Downloads

Product Data Sheet

Application

Recommended for general service gaskets on all machinery and process piping and equipment.

Advtantages

Excellent flexibility and handling

Chemical Compatiblity

See link: LGT Chemical Compatibility Chart

Delivery Options

Remove this reference for now.

Temperature

Max. Intermittent Temperature Rating: 350 F Max. Continuous Temperature Rating: 400 F
Technical Data
Standard Temperature Rating [°F]350
Max Intermittent Temp. Rating [°F]400
density [g/cm3]1.75
ASTM F36 Recovery [% min]50
Gasket required flange roughness [Ra micron]3,2-6,3
Gasket required flange roughness [RMS]125-250
Standard Pressure Rating [psi]1000
compressability, [ASTM F36], [%]7 - 17
ASTM F36 Recovery [% min]50
ASTM F37 Sealability [ml/min] Sg=1000 psi=30<1.0
BS 7531 Gas Leakage [ml/min]<1.0
ASTM F38 Creep Relaxation [%]40
BS 7531 Residual Stress [mpa]17
ASTM F152 Average Tensile [psi]1800
Rubber BinderNBR
Related Products

Leader Fybar PT 20

Leader Fybar PT 20

Leader Fybar PT 30

Leader Fybar PT 30

Aramid fibres bounded with NBR suitable for general purpose...

Leader Fybar PT 50

Leader Fybar PT 50

consists of aramid fiber, NBR bound universally applicable oils, greases and fuels, weak acids and alkalines....

Leader Fybar PT 60

Leader Fybar PT 60

combination of glass fibers and aramid fibers bounded with NBR. pressures up to 100 bar and suitable for many media...

Leader NA-60

Leader NA-60

NA-60 is a low cost, NBR/Aramid fiber, compressed gasket sheet made with all the great features of premium gasket materials without the cost. Nothing is left out, only the best raw materials are used, without compromise. NA-60 is ...

Leader Style 1078

Leader Style 1078

Style 1078 is an off-white compressed, NBR/synthetic fiber sheet that is recommended for service where color contamination is a concern. It is also a good choice for cutting intricate gaskets requiring especially clean cuts. With...

Leader Style 978

Leader Style 978

Black in color manufactured using NBR and aramid/inorganic fiber....

Leader Style 978-C

Leader Style 978-C

Style 978-C is a dense, aramid / inorganic fiber reinforced, compressed, NBR sheet with special, high temperature, anti-stick parting agent applied to both sides. It’s high strength and excellent resistance to hot creep and broad ...

Leader Style 976

Leader Style 976

Style 976 is a CR (neoprene) aramid fiber sheet. 976 is designed for Freon refrigerants and high aniline point oils. It is also recommended for applications in ammonia gas, fuels, mild acids, mild alkalis, water and silicate est...

Leader Style 960

Leader Style 960

Black in color and manufactured using SBR/Aramid Fiber....

Leader Style 986A

Leader Style 986A

Style 986A is a compressed EPDM Aramid reinforced Fiber sheet. The combination of aramid fibers and EPDM creates a sheet material that withstands the effect of aggressive acid and alkalies including white, green and black liquor ...

Leader Style 961

Leader Style 961

White in color and manufactured using SBR/Aramid Fiber....

Leader Style 940

Leader Style 940

Style 940 is a high-tensile, compressed NBR/aramid reinforced fiber sheet. 940 is a great general-purpose material that offers extras such as suitability for use as extremely large gaskets and pads, small, thin, intricate gaskets,...

Welcome to the Leader Gasket website.

Please select your preference:

Leader Gasket North AmericaLeader Gasket Europe