Topog-E® Steam Boiler Gaskets

The steam boiler market makes extreme demands on gaskets; Topog-E® molded rubber gaskets are specifically formulated to meet and exceed these demands and deliver industry standard performance. Topog-E® Series 180 gaskets have been refined through a series of over 600 research formulation tests to ensure that they are able to meet the exacting performance standards of the steam boiler industry.

Get a quote for Topog-E® gaskets, seals or sheets

Or call (800) 848-8311 to talk to a Sutton-Clark gasket specialist about your custom applications.


  • Conform to the topography of the mating surfaces
  • Withstand a boiler’s full, continuous and cycling operating pressures
  • Withstand continuous exposure to water treatment chemicals
  • Withstand continuous exposure to ion and oxygen attack in hot air
  • Prevent all leakage
  • Replace easily, without chiselling or buffing


Major uses include steam and hot water applications.

  • Water softeners
  • Hot water heaters
  • Steam humidifiers and cookers
  • Water purifiers and demineralizers
  • Refrigeration units
  • Liquid treatment vessels
  • Carbon absorption and filtering vessels
  • Dryer cans in paper mills
  • Water hydrants
  • Mixing tanks
  • Compressed air tanks
  • Various types of dryers
  • Air starters and receivers
  • Deaerators
  • Hatch covers
  • Water towers and columns
  • PVC reactor vessels

Material Description

Special, propriety rubber composition, black 80-85 Durometer

Service Summary

Up to 180 psi (12 bar) and 380 ℉ (193℃) Water, condensate, etc. vessels: 200+ psi (14 bar) and less than 300℉ (150℃)


Topog-E® Series 180 gaskets are available in 350 stock sizes and shapes.

Custom shapes, sizes and sheet material are available on request

Installation Environment & Suitability

Topog-E® Series 180 gaskets are specifically formulated to have excellent resistance to steam and hot and cold water. They also have good resistance to:

  • Alcohols
  • Ketones
  • Phosphate esters
  • Silicone oils and greases
  • Dilute acids
  • Bases
  • Salts
  • Glycols
  • Ammonia
  • Selected refrigerants
  • Animal and vegetable fats

Water treatment chemicals, when used in accordance with supplier’s guidelines, should not have a significant effect on the service life of properly installed Topog-E® Series 180 gaskets.

Topog-E® Series 180 gaskets are not recommended for use in applications where they see direct exposure to high concentrations of aromatic hydrocarbons, chlorinated solvents, or petroleum based oils, fuels, and lubricants.

Get a quote for Topog-E® gaskets, seals or sheets

We are committed to:

  • IN-HOUSE Fabrication
  • Serving the OEM and consumer markets
  • Custom Gaskets in ANY QUANTITY
  • SPECIAL MATERIALS available on request
  • ON SCHEDULE Deliveries
  • Serving Customers for almost a Half Century
  • Over 200 Years of Custom Gasket Manufacturing EXPERIENCE

Sutton-Clark also offers a wide range of Garlock, Rubber and metallic gaskets.

2 Facilities, ready to take care of your gasket, seal and sheet orders, shipping worldwide

Open: Monday - Friday
8:00 AM - 5:00 PM

Toll Free: 1-800-848-8311

Sutton-Clark Headquarters:
1705 Brook Road
Richmond, VA 23220
(804) 643-8311
Fax: (804) 788-635

Sales Office
Hampton-Roads, VA
(757) 545-8300
Fax: (757) 545-8768

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