ENDURAFLEX VE625BCN | Chlorobutyl

Description: ENDURAFLEX Black, soft, top half chlorobutyl, center pure gum (PG-70) natural rubber for conc. HCl and general purpose chemical services. Available only with tan “Tacky – Back “ Tie Gum. Exhaust Steam or Pressure Cure.

Durometer of Face Material: Shore A Scale
Pressure Cure: 55 to 65
Atmospheric Cure:
Available Gauges: 1/8”, 3/16”, 1/4”, 4mm, 5mm, & 6mm

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Item: VE625BCN

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The following questions are specific to the corrosioN/Abrasion problems that you are experiencing. A complete knowledge of all factors involved will assist us in providing you the best solution.

Process or Operation:

Equipment Involved:

What chemicals are present and what are their concentrations? (Also include and impurities and materials present even though in traces only).

What inorganic acids, salts etc.are present?

What organic solvents such as oils and/or chemicals are present?

Temperature:
Minimum Maximum Operating

Are then any abrasive materials present?
Yes No

If yes, what is:

Nature of abrasive material
Percent of solids
Degree of abrasion (What is present service life of equipment?)
Approximate flow velocity:
Size of particles:

Operating Pressure (psi):

or Vacuum (inches of Mercury?):

Is slight contamination or discoloration of solution objectionable?

Is equipment a welded fabrication or casting?
(if alloy, advise type)

Has this type of equipment been rubber lined before?
If so, advise type of lining and service life obtained

Gauge:

Hardness (Shore A):

Natural or Synthetic:
Natural Synthetic

Compound of Spec. Number:

Manufacturer of Lining:

Have there been rubber failures in this services?
Yes No

If so, were they::
In the Liquid or Vapor phase?
Hardening or Swelling failures?
Caused by abrasion?

Blair Rubber Company • 5020 Panther Parkway • Seville, Ohio 44273
Ph. 330-769-5583 • Toll Free 800-321-5583 • Fx. 330-769-9334
Email: sales@blairrubber.com • technical@blairrubber.com

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