INMATEX EXPANDED PTFE GASKET SHEET - Inmarco

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INMATEX EXPANDED PTFE GASKET SHEET

Inmatex Expanded PTFE Sheet

Type 1400

Description:

TYPE 1400 is designed to be soft, flexible & resilient enabling compressibility & conformance to flange sealing surface. Resistant to creep, hot and cold flow. High sealing ability with minimum torque. Easy installation and less downtime. Excellent permeation and emission resistant. Withstands compressive loads of over 1650 bars.

Typical Applications:

Ideal for fragile glass, FRP, Ceramic, Plastic flanges & Lined pipe joints. Flanges involving all kinds of chemical fluids & gaseous mediums. Graphite flanges in HCL, PVC & Nuclear plants.

Availability:

1000 x 1000 x 1 – 5mm & 1500 x 1500 x 1 – 5mm
Technical Specification :
Color White
Thickness Tolerance +/-0.010”
Temperature Range -267.77°C to +315.55°C
Pressure Range Full vacuum to 3000PSI
Chemical Compatibility Range pH range 0 ~ 14
Specific Gravity (ASTM D 792) 0.80 +/-0.10
ASTM Testing Yes
Sealability (ASTM F-37-B)
Fule A (isooctane)
Fule B (nitrogen) @ 60 psig
0.02 ml/hr
NA
Compressibility (ASTM F-36) 66%
Recovery (ASTM F-36) 12%
Creep Relaxation (ASTM F-38) 38%
Tensile Strength (ASTM F-152) 2106 PSI
Matrix Tensile 5455 PSI
Elongation (ASTM F-152) 169.9%
Tensile @ break point) 2632 PSI
FSA Testing Yes
FSA high pressure steam test Yes
(275°C) @ 860 PSI for 561 hrs. Pass (.49% Loss)
Hot Compression Test (300°C) Yes
Hot Loss 70.9%
Hot Creep 17.5%
Properties Values
Material 100% PTFE (Polytetrafluoroethylene)
Ultra high molecular weight fine resin without binders &
fillers
Process Highly expanded

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