Vellumoid, Inc. Gasket and Sealing Materials
       
Vellumoid, Inc. - Worcester, MA
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Vellumoid Inc.


Interface Solutions Inc. Products
OEM Grade Gasket Material Specifications

Pro-Formance™ MicroPore
Thermo-Tork® (1) | (2)
Synthseal®
Hydro-Fused® (1) | (2)

Interface Soultions Products Overview

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Material Specifications
Quick Referance Products Guide - Gasket and Sealing Materials
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Specifications and Product Data
featured on this page:

D-7590, HFL-171, HS-7801, M-5201

Hydro-Fused® - for use up to 290°C (550°F)
Products Characteristics and Uses Compressibility
% @ 34.5 MPa
(5000 psi)
Minimum
Recovery
%
Typical
Tensile
Strength
(MPa) psi
Flexibility
(12x max.),
cracks
Creep
Relaxation, %
max. @
100ºC
(212ºF)
Sealability,
Fuel A
(500/15),
ml/hr
ASTM IRM 903 ASTM Fuel B
Thickness
Increase
max. %
Weight
Increase
max. %
Thickness
Increase
max. %
Weight
Increase
max. %
D-7590 D-7590 is a highly compressible chemical resistant gasket material that is utilized as a filler material in Polytetrafluorethylene (PTFE) and metal jacketed gaskets. It is an economical material for use in PTFE gaskets and can be bonded to the facing with relative ease versus alternative materials. It is intended for applications where continuous operating temperatures do not exceed 260oC (500oF). 30-50 15 3.45 (500) - - - 10 100 10 80
HFL-171 Asbestos free, high density, high performance, third generation nitrile bonded gasket material that is reinforced with aramid fiber. Displays excellent compressibility/conformability coupled with high recovery. These desirable characteristics, plus low creep relaxation at both 100oC (212oF) and 205oC (401oF)result in higher torque retention. Where sealability is critical. At 3000 external pressure/30 internal psi, the nitrogen sealability is equal to or less than 0.25 ml/hr. Similarly, at 500 external/ 15 internal psi, Fuel A sealability is equal to or less than 0.5 ml/hr. Use in sealing refrigerants, oils, fuels, water, and steam. Designed for applications with intermittent operating temperatures up to 290oC (550oF). 10-20 40 15.17 (2200) No Cracks 12 0.15 6 - 10 -
HS-7801 HS-7801 is a high density, high performance Styrene-Butadiene Rubber gasket material that is used in applications where controlled swelling in oils, and fuels is desirable. This advanced composition oFfers outstanding resistance to numerous fluids and is primarily used to seal oils & fuels where uneven flange surfaces exist. The HS-7801 gasket material also oFfers exceptional crush/extrusion resistance with desirable cuttability results. The HS-7801 is a popular grade for light, intermediate and heavy-duty sealing applications where intermittent operating temperatures do not exceed 290oC (550oF). The material is available in numerous sheet sizes and thicknesses. 10-20 40 15.17 (2200) - 25 0.7 70 40 40 30
M-5201 A high density, high performance gasket material composed oF a proprietary fiber blend utilizing a nitrile/inorganic binder system. This material oFfers outstanding resistance to numerous fluids and is primarily used to seal oils and fuels. The material also oFfers excetional torque retention with improved flexibility and cutability. Utilized in light, intermediate and heavy-duty sealing applications with intermittent operating temperatures up to 290oC (550oF). 10-20 40 20.69 (3000) No Cracks 20 1.5 10 20 15 10
     

Material Specifications:
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Vellumoid, Inc. · 54 Rockdale Street · Worcester, MA 01606-1928
Phone 1-800-609-5558 · 508-853-2500 · Fax 508-852-0741
E-mail: service@vellumoid.com