Skip Content

Bronze Adjustable Relief Valve, FNPT Inlet Type, MNPT Outlet Type close
close x

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.
Megaphone How can we improve our Product Images?

Bronze Adjustable Relief Valve, FNPT Inlet Type, MNPT Outlet Type

Price $1,408.00 / each

Activate Now

to save with

Select AdvantageSM

Please sign in or register to access lists

Confirm ZIP Code to determine availability.


Invalid Zip Code


Ship to: (Change)


Invalid Zip Code

  • Item # 5NKX0
  • Mfr. Model # 0019-K10-MG0050
  • UNSPSC # 40141606
  • Catalog Page # 4052
  • Shipping Weight 33.15 lbs.
Country of Origin USA Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • Item Adjustable Relief Valve
  • Body Material Bronze
  • Inlet Type FNPT
  • Outlet Type MNPT
  • Inlet Size 3"
  • Outlet Size 3"
  • Factory Set Pressure 50 psi
  • Pressure Range 1 to 300 psi
  • Disc Material Bronze
  • Overall Height 12-1/4"
  • Application Liquids
  • Overall Length 7-1/2"
  • Spring Material 316 Stainless Steel
  • Temp. Range -60 Degrees to 406 Degrees F
  • Test Lever No
Megaphone How can we improve our Technical Specifications?

Compliance and Restrictions


Liquid Relief Valves—Model 19

• Pressure range: 1 to 300 psi Temp. range: -60° to 406°F
A handwheel allows for easier adjustments. Inlet and outlet connections allow easier inspection and servicing without disconnecting valve from line. Bronze body with stainless steel spring and bronze disc. MNPT x FNPT connections. For pressure relief, liquid relief, continuous bypass relief, and overprotection for pumps, tanks, pipelines, and hydraulic systems.

Alternate Products

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.