John Crane Inc. and PFAS, what the company told Minnesota

John Crane Inc. has filed 81 PFAS disclosures with the Minnesota Pollution Control Agency, covering 9 products and naming 9 distinct compounds across 14 components. 46 of those filings report the part is 90 to 100% PFAS by mass. Everything below is the company’s own statement to a regulator, not our assessment.

Disclosures filed
81
Products covered
9
Compounds named
9
Declared uses
13

How much is reported

Concentration bands as filed, heaviest declared first, with filings that give no concentration at the bottom. Counts are of filings, since one product can report more than one compound.

  • 90 to 100%46 filings
  • 600,000 to <900,000 ppm (90%)6 filings
  • 300,000 to <600,000 ppm (60%)6 filings
  • 10,000 ppm to <150,000 ppm (15%)3 filings
  • 1,000 ppm to <10,000 ppm (1%)20 filings

60 of 81 filings

Capped at 60 rows so the page stays readable on a phone. The rest are in /api/public/disclosures.

Engineered Lubrication Units (ELUs)John Crane
Where in the product,
Sealings and Bushings
What it is doing,
Friction agent
How much the filer reports,
90 to 100%

HTS 8413.30.0000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Engineered Lubrication Units (ELUs)John Crane
Where in the product,
Sealings and Bushings
What it is doing,
Sealant
How much the filer reports,
90 to 100%

HTS 8413.30.0000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Filtration SystemsJohn Crane
Where in the product,
Tubing
What it is doing,
Insulators
How much the filer reports,
90 to 100%

HTS 8421.39.8500 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Filtration SystemsJohn Crane
Where in the product,
Seal
What it is doing,
Other
How much the filer reports,
90 to 100%

HTS 8421.39.8500 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Filtration SystemsJohn Crane
Where in the product,
Seal
What it is doing,
Barrier
How much the filer reports,
90 to 100%

HTS 8421.39.8500 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Gas Seal Systems/ Gas PanelsJohn Crane
Where in the product,
Sealings and Bushings
What it is doing,
Sealant
How much the filer reports,
90 to 100%

HTS 8421.39.8060 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Gas Seal Systems/ Gas PanelsJohn Crane
Where in the product,
Tubing
What it is doing,
Insulators
How much the filer reports,
90 to 100%

HTS 8421.39.8060 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Gas Seal Systems/ Gas PanelsJohn Crane
Where in the product,
Sealings and Bushings
What it is doing,
Friction agent
How much the filer reports,
90 to 100%

HTS 8421.39.8060 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Gas Seal Systems/ Gas PanelsJohn Crane
Where in the product,
Gas Seal
What it is doing,
Barrier
How much the filer reports,
90 to 100%

HTS 8421.39.8060 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Gas Seal Systems/ Gas PanelsJohn Crane
Where in the product,
Gas Seal
What it is doing,
Other
How much the filer reports,
90 to 100%

HTS 8421.39.8060 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Mechanical SealsJohn Crane
Where in the product,
Mechanical seal
What it is doing,
Chemical/Fuel/Oil Resistance
Compound,
Methyl(3,3,3-trifluoropropyl)silanone (CAS 63148-56-1)
How much the filer reports,
90 to 100%

HTS 8484.20.0000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Mechanical SealsJohn Crane
Where in the product,
mechanical seal
What it is doing,
Chemical/Fuel/Oil Resistance
Compound,
perfluoroelastomer (FFKM) (CAS 26425-79-6)
How much the filer reports,
90 to 100%

HTS 8484.20.0000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Mechanical SealsJohn Crane
Where in the product,
Mechanical seal
What it is doing,
Chemical/Fuel/Oil Resistance
How much the filer reports,
90 to 100%

HTS 8484.20.0000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Mechanical SealsJohn Crane
Where in the product,
mechanical seal
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
90 to 100%

HTS 8484.20.0000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Mechanical SealsJohn Crane
Where in the product,
mechanical seal
What it is doing,
Friction agent
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
90 to 100%

HTS 8484.20.0000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Mechanical SealsJohn Crane
Where in the product,
mechanical seal
What it is doing,
Chemical/Fuel/Oil Resistance
How much the filer reports,
90 to 100%

HTS 8484.20.0000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Mechanical SealsJohn Crane
Where in the product,
mechanical seal
What it is doing,
Sealant
How much the filer reports,
90 to 100%

HTS 8484.20.0000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Mechanical SealsJohn Crane
Where in the product,
Mechanical seal
What it is doing,
Chemical/Fuel/Oil Resistance
Compound,
tris(2,2,2-trifluoroethyl) phosphate (CAS 358-63-4)
How much the filer reports,
90 to 100%

HTS 8484.20.0000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

PackingJohn Crane
Where in the product,
Seal
What it is doing,
Sealant
How much the filer reports,
90 to 100%

HTS 8413.91.9096 · Minnesota disclosure MN-623D7XM · published 2026-09-29

PackingJohn Crane
Where in the product,
Braided Exandable Sleeving
What it is doing,
Insulators
How much the filer reports,
90 to 100%

HTS 8413.91.9096 · Minnesota disclosure MN-623D7XM · published 2026-09-29

PackingJohn Crane
Where in the product,
Braided Exandable Sleeving
What it is doing,
Durability agent
How much the filer reports,
90 to 100%

HTS 8413.91.9096 · Minnesota disclosure MN-623D7XM · published 2026-09-29

PackingJohn Crane
Where in the product,
Sealings and Bushings
What it is doing,
Friction agent
How much the filer reports,
90 to 100%

HTS 8413.91.9096 · Minnesota disclosure MN-623D7XM · published 2026-09-29

PackingJohn Crane
Where in the product,
Seal
What it is doing,
Lubricating agent
How much the filer reports,
90 to 100%

HTS 8413.91.9096 · Minnesota disclosure MN-623D7XM · published 2026-09-29

PackingJohn Crane
Where in the product,
Braided Exandable Sleeving
What it is doing,
Anti-adhesive/cohesive
How much the filer reports,
90 to 100%

HTS 8413.91.9096 · Minnesota disclosure MN-623D7XM · published 2026-09-29

PackingJohn Crane
Where in the product,
Seal
What it is doing,
Surface modifier
How much the filer reports,
90 to 100%

HTS 8413.91.9096 · Minnesota disclosure MN-623D7XM · published 2026-09-29

PackingJohn Crane
Where in the product,
Sealings and Bushings
What it is doing,
Sealant
How much the filer reports,
90 to 100%

HTS 8413.91.9096 · Minnesota disclosure MN-623D7XM · published 2026-09-29

PackingJohn Crane
Where in the product,
Seal
What it is doing,
Other
How much the filer reports,
90 to 100%

HTS 8413.91.9096 · Minnesota disclosure MN-623D7XM · published 2026-09-29

PackingJohn Crane
Where in the product,
Seal
What it is doing,
Barrier
How much the filer reports,
90 to 100%

HTS 8413.91.9096 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Power Transmission CouplingsJohn Crane
Where in the product,
Seal
What it is doing,
Barrier
How much the filer reports,
90 to 100%

HTS 8483.60.8000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Power Transmission CouplingsJohn Crane
Where in the product,
Seal
What it is doing,
Other
How much the filer reports,
90 to 100%

HTS 8483.60.8000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Safe UnitsJohn Crane
Where in the product,
Sealings and Bushings
What it is doing,
Friction agent
How much the filer reports,
90 to 100%

HTS 8421.39.8500 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Safe UnitsJohn Crane
Where in the product,
Tubing
What it is doing,
Insulators
How much the filer reports,
90 to 100%

HTS 8421.39.8500 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Safe UnitsJohn Crane
Where in the product,
Sealings and Bushings
What it is doing,
Sealant
How much the filer reports,
90 to 100%

HTS 8421.39.8500 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Safe UnitsJohn Crane
Where in the product,
Seal
What it is doing,
Barrier
How much the filer reports,
90 to 100%

HTS 8421.39.8500 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Sense Monitoring EquipmentJohn Crane
Where in the product,
Tubing
What it is doing,
Insulators
How much the filer reports,
90 to 100%

HTS 8517.62.0000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Sense Monitoring EquipmentJohn Crane
Where in the product,
Electrical Insulation
What it is doing,
Dielectric
How much the filer reports,
90 to 100%

HTS 8517.62.0000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Sense Monitoring EquipmentJohn Crane
Where in the product,
Tubing
What it is doing,
Insulators
How much the filer reports,
90 to 100%

HTS 9031.80.8000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Sense Monitoring EquipmentJohn Crane
Where in the product,
Electrical Insulation
What it is doing,
Dielectric
How much the filer reports,
90 to 100%

HTS 9031.80.8000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Vessel SealsJohn Crane
Where in the product,
Mechanical seal
What it is doing,
Chemical/Fuel/Oil Resistance
Compound,
Methyl(3,3,3-trifluoropropyl)silanone (CAS 63148-56-1)
How much the filer reports,
90 to 100%

HTS 8484.20.0000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Vessel SealsJohn Crane
Where in the product,
mechanical seal
What it is doing,
Chemical/Fuel/Oil Resistance
Compound,
perfluoroelastomer (FFKM) (CAS 26425-79-6)
How much the filer reports,
90 to 100%

HTS 8484.20.0000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Vessel SealsJohn Crane
Where in the product,
Mechanical seal
What it is doing,
Chemical/Fuel/Oil Resistance
How much the filer reports,
90 to 100%

HTS 8484.20.0000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Vessel SealsJohn Crane
Where in the product,
mechanical seal
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
90 to 100%

HTS 8484.20.0000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Vessel SealsJohn Crane
Where in the product,
mechanical seal
What it is doing,
Friction agent
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
90 to 100%

HTS 8484.20.0000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Vessel SealsJohn Crane
Where in the product,
mechanical seal
What it is doing,
Sealant
How much the filer reports,
90 to 100%

HTS 8484.20.0000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Vessel SealsJohn Crane
Where in the product,
mechanical seal
What it is doing,
Chemical/Fuel/Oil Resistance
How much the filer reports,
90 to 100%

HTS 8484.20.0000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Vessel SealsJohn Crane
Where in the product,
Mechanical seal
What it is doing,
Chemical/Fuel/Oil Resistance
Compound,
tris(2,2,2-trifluoroethyl) phosphate (CAS 358-63-4)
How much the filer reports,
90 to 100%

HTS 8484.20.0000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Gas Seal Systems/ Gas PanelsJohn Crane
Where in the product,
Insulation Tape
What it is doing,
Anti-adhesive/cohesive
How much the filer reports,
600,000 to <900,000 ppm (90%)

HTS 8421.39.8060 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Gas Seal Systems/ Gas PanelsJohn Crane
Where in the product,
Insulation Tape
What it is doing,
Barrier
How much the filer reports,
600,000 to <900,000 ppm (90%)

HTS 8421.39.8060 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Gas Seal Systems/ Gas PanelsJohn Crane
Where in the product,
Insulation Tape
What it is doing,
Lubricating agent
How much the filer reports,
600,000 to <900,000 ppm (90%)

HTS 8421.39.8060 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Safe UnitsJohn Crane
Where in the product,
Insulation Tape
What it is doing,
Lubricating agent
How much the filer reports,
600,000 to <900,000 ppm (90%)

HTS 8421.39.8500 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Safe UnitsJohn Crane
Where in the product,
Insulation Tape
What it is doing,
Anti-adhesive/cohesive
How much the filer reports,
600,000 to <900,000 ppm (90%)

HTS 8421.39.8500 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Safe UnitsJohn Crane
Where in the product,
Insulation Tape
What it is doing,
Barrier
How much the filer reports,
600,000 to <900,000 ppm (90%)

HTS 8421.39.8500 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Mechanical SealsJohn Crane
Where in the product,
mechanical seal
What it is doing,
Chemical/Fuel/Oil Resistance
How much the filer reports,
300,000 to <600,000 ppm (60%)

HTS 8484.20.0000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Sense Monitoring EquipmentJohn Crane
Where in the product,
Electrical connector
What it is doing,
Insulators
How much the filer reports,
300,000 to <600,000 ppm (60%)

HTS 8517.62.0000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Sense Monitoring EquipmentJohn Crane
Where in the product,
Electrical connector
What it is doing,
Dielectric
How much the filer reports,
300,000 to <600,000 ppm (60%)

HTS 8517.62.0000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Sense Monitoring EquipmentJohn Crane
Where in the product,
Electrical connector
What it is doing,
Insulators
How much the filer reports,
300,000 to <600,000 ppm (60%)

HTS 9031.80.8000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Sense Monitoring EquipmentJohn Crane
Where in the product,
Electrical connector
What it is doing,
Dielectric
How much the filer reports,
300,000 to <600,000 ppm (60%)

HTS 9031.80.8000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Vessel SealsJohn Crane
Where in the product,
mechanical seal
What it is doing,
Chemical/Fuel/Oil Resistance
How much the filer reports,
300,000 to <600,000 ppm (60%)

HTS 8484.20.0000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Power Transmission CouplingsJohn Crane
Where in the product,
Lubricant
What it is doing,
Lubricating agent
Compound,
perfluoropolyether (PFPE 1) (CAS 60164-51-4)
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

HTS 8483.60.8000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Power Transmission CouplingsJohn Crane
Where in the product,
Lubricant
What it is doing,
Corrosion inhibitor
Compound,
perfluoropolyether (PFPE 1) (CAS 60164-51-4)
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

HTS 8483.60.8000 · Minnesota disclosure MN-623D7XM · published 2026-09-29

Other companies that have filed

Source, manufacturer filings made to the Minnesota Pollution Control Agency under the state’s PFAS in Products law and published through PRISM, run by the Interstate Chemicals Clearinghouse. These are the manufacturers’ own statements, not our grades and not laboratory results. A filing covers the product as sold in Minnesota and says nothing about products or formulations the company did not file. Reporting was still open when this was pulled, so absence from the set is not evidence a product is PFAS-free.