Manufacturer: Henry Valve Company Headquarters: Melrose Park, Illinois Founded: 1914 Documented Asbestos Use: Mid-twentieth century (era of industrial asbestos use) Product Categories: Globe, angle, gate, and flow-control valves Legal Status: Tier 2 — Named in asbestos litigation; no bankruptcy trust established


Company History

The Henry Valve Company was founded in 1914 in Chicago, Illinois, by Guy Henry, initially producing gauges and accessories before entering the valve business. Within its first decade the company had moved into flow-control and refrigeration valve manufacturing, producing globe, angle, and related valves for refrigeration, air-conditioning, and industrial service. After World War II the company relocated to a new plant in Melrose Park, in the Chicago suburbs, which was completed in 1948 and expanded in later decades as the company grew to serve a rapidly expanding refrigeration and air-conditioning market.

Henry Valve built a long-standing reputation as a valve manufacturer whose products were distributed broadly across American industry. The company’s Melrose Park operations remained central to its business for many years before later corporate reorganization and relocation. This corporate background is relevant to individuals researching exposure history and legal options, because successor liability and corporate relationships can affect which legal entities may be named in asbestos-related claims.

During the decades when Henry Valve products were most widely installed — roughly the 1940s through the early 1980s — asbestos was a standard material in valve sealing applications throughout American industry. According to asbestos litigation records, valves of this era were commonly assembled with asbestos-containing gaskets and packing.


Asbestos-Containing Products

Henry Valve did not manufacture asbestos as a raw material. However, according to asbestos litigation records, the company’s valves were designed and serviced with asbestos-containing components that plaintiffs have alleged were integral to the equipment during the period of its manufacture and distribution.

Gaskets used to seal valve bonnets, bodies, and flanged connections were, according to court filings, commonly composed of compressed asbestos fiber during the mid-twentieth century. Plaintiffs have alleged that valves of this type were shipped with asbestos-containing gaskets in place and that replacement gaskets specified for the equipment were similarly composed of asbestos-containing materials.

Valve-stem packing used to seal the moving stem where it passes through the valve bonnet was, plaintiffs have alleged, frequently braided or compressed asbestos packing. Workers who installed, adjusted, or repacked valves may have disturbed asbestos-containing fibers in the process.

Because gaskets and packing degrade under heat, pressure, and service conditions, they required periodic replacement. Each removal of a worn asbestos-containing component — a task plaintiffs allege typically involved scraping, wire brushing, or cutting — is described in litigation records as a potential source of airborne asbestos fibers. Plaintiffs have further alleged that this maintenance work, performed repeatedly over the working lives of pipefitters and mechanics, represented a cumulative source of exposure.

Documented Aboard U.S. Navy Vessels

Navy machinery records document Henry Valve products as original-equipment components installed aboard United States Navy vessels, including the aircraft carriers USS Nimitz (CVN-68) and USS Forrestal (CVA-59). As documented naval OEM equipment, these valves operated within shipboard piping, refrigeration, and auxiliary systems in which, according to asbestos litigation records, asbestos-containing gaskets and packing were the standard sealing materials of the era.


Occupational Exposure

According to asbestos litigation records, exposure to asbestos-containing components associated with Henry valves could occur across a range of industrial and marine occupations. The following worker categories appear with regularity in asbestos claims involving valve equipment of this type:

Pipefitters and Steamfitters who installed valves into piping systems handled gaskets at flanged connections, cut gaskets to fit, and broke apart old joints to replace failed seals — tasks that plaintiffs allege could disturb asbestos-containing materials.

Refrigeration and HVAC Mechanics who installed and serviced flow-control and refrigeration valves routinely handled the packing and gaskets associated with this equipment.

Mechanics and Millwrights responsible for repacking and rebuilding valves — extracting worn packing and scraping old gasket material — are described in litigation records as among the more heavily exposed maintenance trades.

Navy Machinist’s Mates and Shipboard Engineers who operated and maintained valves in shipboard piping and refrigeration systems may have encountered asbestos-containing components during routine servicing at sea and in overhaul.

Shipyard and Overhaul Workers who installed or repaired valves during vessel construction and refit may have encountered asbestos-containing gaskets and packing associated with this equipment.

Bystander and Secondary Exposure — Asbestos litigation records also reflect claims by workers who did not directly service valves but worked in proximity to those who did, as fibers released during gasket scraping or packing removal can travel through a work area.

The latency period for asbestos-related diseases — including mesothelioma, asbestosis, and asbestos-related lung cancer — is typically between 20 and 50 years following initial exposure. Workers who serviced this equipment during the peak decades of asbestos use may only now be receiving diagnoses of asbestos-related illness.


Henry Valve Company is classified as a Tier 2 manufacturer for purposes of this reference site. This designation means the company has been named in asbestos-related litigation but has not established a dedicated asbestos bankruptcy trust fund. Accordingly, claims involving Henry valve products are not resolved through a trust fund claims process in the manner of claims against companies that reorganized under Chapter 11 specifically due to asbestos liability.

Plaintiffs have alleged in asbestos cases that manufacturers of industrial and flow-control valves bore responsibility for asbestos-containing components associated with their products. This article does not represent any specific litigation outcome as established legal fact.

Because Henry Valve has passed through corporate reorganization over its history, individuals pursuing legal claims may need to account for corporate succession when identifying appropriate defendants. An experienced asbestos attorney can assist in tracing corporate relationships and identifying responsible parties.

For individuals who worked with Henry valves and were also exposed to asbestos-containing products from other manufacturers — a common circumstance in industrial and marine settings — separate trust fund claims may be available through those manufacturers’ established asbestos trusts.


If you or a family member worked with or around Henry valves and has since been diagnosed with mesothelioma, asbestosis, or asbestos-related lung cancer, legal options may be available.

Key points to understand:

  • Henry Valve has been named in asbestos litigation but does not operate an asbestos bankruptcy trust fund. Claims would be pursued through direct civil litigation rather than a trust claims process.
  • Corporate succession over the company’s history may be relevant to identifying proper defendants.
  • Workers exposed to multiple asbestos-containing products — as was common in industrial plants, shipyards, and aboard Navy vessels — may be eligible to file claims against multiple responsible parties, including manufacturers with established trust funds.
  • The long latency period for asbestos-related disease means that exposure from decades ago can give rise to claims today.
  • An attorney specializing in asbestos litigation can review your work history, identify relevant products and manufacturers, and advise on available legal remedies.

Documentation of your work history — including employers, job sites, job titles, and any product names or model numbers you can recall — is valuable when consulting with an attorney and should be preserved.


This reference article is provided for informational purposes to workers, families, and legal professionals researching asbestos exposure history. It does not constitute legal advice. Product identification and litigation history are drawn from publicly available court records and regulatory documentation.