Garlock GRAPH-LOCKÂ® 3128 HOCHDRUCKÂ® Graphite Sheet Gasketing, Steel Reinforced

Category	Carbon , Graphite , Metal , Ferrous Metal , Stainless Steel , T 300 Series Stainless Steel
Manufacturer	Garlock Rubber Technologies
Trade Name	GRAPH-LOCK®
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Garlock GRAPH-LOCKÂ® 3128 HOCHDRUCKÂ® Graphite Sheet Gasketing, Steel Reinforced.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

High performance multi-layer graphite with 316SS inserts provides high compressive strength, blow-out resistance, excellent handling properties and improved tightness.Pure exfoliated graphite flake material excels in extreme conditions, withstanding heat, pressure, and aggressive chemicalsProven fire-safeSeals easily under moderate bolt load, offers superior torque retentionRetains dimensional stability in high temperatures; seals tightly even during pressure fluctuationsInformation provided by Garlock Rubber Technologies

Physical Properties	Metric	English	Comments
Permeability	0.40	0.40	Gas Permeability, cc/min; DIN 3535 Part 4

Mechanical Properties	Metric	English	Comments
Tensile Strength	31.0 MPa	4500 psi	ASTM F152

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	649 Â°C	1200 Â°F	Steam
	454 Â°C @Pressure 13.8 MPa	850 Â°F @Pressure 2000 psi
Minimum Service Temperature, Air	-240 Â°C	-400 Â°F

Component Elements Properties	Metric	English	Comments
Carbon, C	99.85 %	99.85 %

Descriptive Properties	Value	Comments
Compressibility, %	30-40	ASTM F36
Creep Relaxation, %	10	ASTM F38
Sealability ASTM F37B, ml/hr	0.1	Nitrogen
	0.2	ASTM Fuel A

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