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Clark Reliance Boiler Trim Water Column Parts

Additional Information

Clark Reliance offers a variety of boiler trim and water column parts, designed to meet the high standards required for industrial applications. Available on BoilerSupplies.com, these parts are essential for maintaining and enhancing boiler system performance.

Key Products:

  1. Bronze Water Gage Valve Sets:

    • BG402S, BG403S, BG404S Series: These valve sets come with chains and handles that indicate open/closed positions, as required by the ASME Boiler Code. The lower valves include a 3/8" pipe tap for blowdown. Each set includes upper and lower valves, Pyrex tubular glass, guard rods (if mounting centers are specified), and two 5ft. chain lengths. These valves are suitable for pressures up to 250 PSI for BG402S and BG403S, and up to 450 PSI for BG404S​​​​.

  2. Steel Valve Sets:

    • SG854 and SG855: These forged steel valve sets are designed for high-pressure applications up to 1500 PSI at 600°F. They include upper and lower ball checks, chains for operation, and are manufactured to ASTM A105 specifications with Type 303 stainless steel stems and Grafoil packing cartridges​​​​.

  3. Water Column Floats and Parts:

    • RF3S, RF5M, RF7M Floats: These floats are designed for steel and cast iron water columns and level alarms, providing reliable operation and maintenance of water levels within the boiler system​​​​.
    • Cover Gaskets and Alarm Whistles: Essential for sealing and alerting, these components ensure the integrity and safety of the water column parts​​.

  4. Try Gage Cocks:

    • GC302, GC310, GC311, GC450 Series: These gage cocks are designed to provide reliable and durable operation under various pressure conditions. They feature multiple-thread stem designs for quick response and integral stops to prevent dead-center vertical positions​​.

Features and Benefits:

  • Durable Construction: High-quality materials ensure longevity and reliable performance under extreme conditions.
  • Ease of Maintenance: Designed for easy maintenance, reducing downtime and operational costs.
  • Compliance with Standards: Manufactured to meet ASME Boiler Code requirements and other relevant standards, ensuring safety and reliability.

In-stock orders eligible for small-pack shipments placed before 2:00 PM EST, Monday through Friday, will ship the same day. If ordered after 2:00PM EST, it will ship the following business day.

Items to be returned must be approved by Power Plus International, Inc. DBA Boiler USA, and may be subjected to a restocking fee

Notice: Due to the uncontrollable metal costs, all prices and delivery times are subject to change on a daily basis.

PPI™ and Power Plus International™, and related marks and logos displayed on the Site, are our trademarks and may not be used in any way without our prior express written permission. Nothing contained on the Site shall be construed as granting, by implication, estoppel or otherwise, any license or right to use any of our marks displayed on the Site without our prior express written permission. All other trademarks not owned by us that appear on this Site are the property of their respective owners.

*NOTE: The products described herein are not manufactured by Patterson-Kelley nor is Power Plus International, Inc. DBA Boiler USA in any way associated or affiliated with "PK", Patterson-Kelley, or Harsco Corporation.

Contact Us Directly:
Mailing Address:
  • Power Plus International, Inc. DBA Boiler USA
  • 143 McDonough Parkway
  • McDonough, GA 30253
Contact Us Directly:
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© 2026 Power Plus International, Inc. d/b/a Boiler USA, All Rights Reserved.
Mailing Address:
  • Power Plus International, Inc. DBA Boiler USA
  • 143 McDonough Parkway
  • McDonough, GA 30253
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