Question 1

Does TF Seals make direct replacements for John Crane mechanical seals?

Accepted Answer

Yes. TF Seals manufactures dimensionally interchangeable equivalents for John Crane component and cartridge seals, including the 2100, Type 1, Type 2, Type 21, 502, 521 and 5610/5611 series. Replacements fit the same seal chamber envelope with no equipment modification, and face and elastomer materials can be matched or upgraded. Use our cross-reference chart to find the TF Seals equivalent for your part number.

Question 2

What is the TF Seals equivalent for a Chesterton or Garlock compression packing?

Accepted Answer

TF Seals publishes a compression packing cross reference covering Chesterton, Garlock, SEPCO, American Braiding, American Packing, Chemstar, Crane, Industrial Packing, JM, Palmetto, Green Tweed, Phelps, RM, Slade, Teadit and Utex. Locate your current part number in the chart and read across to the TF Seals column for the direct equivalent.

Question 3

Can TF Seals repair mechanical seals made by other manufacturers?

Accepted Answer

Yes. Our Houston-area repair facility refurbishes virtually any mechanical seal on the market regardless of original manufacturer, typically restoring performance at up to 50% of replacement cost with fast turnaround to minimise downtime.

Question 4

Are TF Seals products built to API 682 and ANSI standards?

Accepted Answer

Yes. TF Seals designs and manufactures cartridge seals to API 682, ANSI B73.1, ISO and DIN equipment standards, and offers Plan 52/53A barrier fluid systems compliant with API 682 / ISO 21049. NSF/ANSI/CAN 61 certified lines are available for potable water service.

Question 5

Where is TF Seals located and what areas do you serve?

Accepted Answer

TF Seals Manufacturing & Supplies, LLC operates from 21247 FM 529, Cypress Texas 77433, in the Houston metro area, serving customers across the United States. Contact sales at 1.713.568.5547 or sales@TFSealsUSA.com.

Question 6

How do I select the right mechanical seal for my pump?

Accepted Answer

Selection depends on shaft or sleeve diameter, seal chamber bore and depth, operating pressure and temperature, shaft speed, and the fluid being sealed including pH, solids content and specific gravity. Submit these details on the TF Seals Mechanical Seal Application Data Form and our engineers will recommend a suitable seal and material set.

Documentation for specification and cross-reference.

Mechanical Seal Application Data Form

Seal Cross Reference

Packing Cross Reference

Drawing Number Identification