Garlock High-Temp 9900

Garlock Style 9900 is a high-temperature gasket sheet engineered with graphite fibres and an NBR nitrile binder.

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Manufacturer Documentation

Our Quebec facility manufactures custom-cut flat gaskets to your exact specifications. VAMECA can also evaluate the supply of this part number or engineer a suitable replacement.

AT A GLANCE

Carbon & Blends

Product Family

Compressed fibre

Material Composition

Graphite fibers, NBR binder

TECHNICAL SPECIFICATIONS

Material Specifications

Maximum temperature and pressure limits cannot be applied simultaneously.

TEMPERATURE

Min. -75 °C · Continuous 340 °C · Catalog Max. 540 °C

PRESSURE

138 bar (catalogue maximum, verify according to P/T rating)

THICKNESSES

Thickness specifications not available in source documentation

Applications and Key Features

Garlock recommends this solution for steam, oils, greases, water, and power generation or hydrocarbon processing equipment. Fire testing has been announced.

Published Testing and Approvals

Standards, Testing, and Certification References

Standards / Testing: ASTM F36, ASTM F38

PART NUMBER ANALYSIS

To properly select or replace this material

What Sets This Material Apart

The manufacturer reports fire resistance testing and an ABS Fire Safe type approval. The exact scope and ratings must be verified against official documentation.

Recommendations for Replacement Evaluations

In steam service, consult the minimum assembly seating stresses published by Garlock, along with its performance profile under pressure and temperature.

To compare constructions: Garlock High-Temp 9850 and TEADIT NA1100. Fibres, binders, and potential reinforcements differ. Carefully verify the exact construction prior to any substitution.

What Sets This Material Apart

The manufacturer reports fire resistance testing and an ABS Fire Safe type approval. The exact scope and ratings must be verified against official documentation.

Recommendations for Replacement Evaluations

In steam service, consult the minimum assembly seating stresses published by Garlock, along with its performance profile under pressure and temperature.

To compare constructions: Garlock High-Temp 9850 and TEADIT NA1100. Fibres, binders, and potential reinforcements differ. Carefully verify the exact construction prior to any substitution.

REPLACEMENT TO BE EVALUATED

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KEY COMPARISON CRITERIA

Style 9900 graphite fiber/NBR sheet stands apart from Style 9850 carbon fiber/NBR and homogenous GRAPH-LOCK graphite sheet solutions.

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Part Number: Garlock High-Temp 9900

Please provide the part number, thickness, dimensions, quantity, and process fluid. We will review material availability for the specified grade, custom cutting at our Quebec facility, or an engineered alternative tailored to your assembly.

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View official documentation

The manufacturer's latest datasheets, certifications, and P/T curves must be reviewed prior to ordering or substitution.

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RELATED PART NUMBERS

Compare Related Designs

Carbon or graphite-filled sheet gasket materials with an NBR binder. These are not homogeneous expanded flexible graphites. Related reference constructions include: Garlock High-Temp 9850 (carbon fibre with NBR binder), TEADIT NA1100 (carbon and blends), and Durlon 8900 (aramid/graphite with NBR).

REFERENCE SHEET

Durlon