Skip Content

Please Upgrade Your Browser Grainger will no longer support Internet Explorer 8 as of 07/2018. Please upgrade your browser or contact your System Administrator for support.


Flanged Pressure Reducing Automatic Control Valve, 10 Pipe Size

  • Item # 38AR48
  • My Part #
  • Mfr. Model # 10-ZW209
  • Catalog Page # N/A
  • UNSPSC # 40141609
Flanged Pressure Reducing Automatic Control Valve, 10 Pipe Size close

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.

CAD Downloads

Web Price $8,954.00 / each
Activate Now

to save with

Select AdvantageSM

This item requires special shipping, additional charges may apply.

Please sign in or register to access lists

Please sign in or register to access Quote

Want to Get Free Shipping?

Jump to:
  • Shipping Weight 790.0 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 Automatic Control Valve
  • Valve Type Pressure Reducing
  • Pipe Size 10
  • Connection Type Flanged
  • Operating Pressure 150 psi
  • Max. Continuous Flow Rate 4900 gpm
  • Max. Intermittent Flow Rate 6150 gpm
  • Port Size 10 x 10
  • Max. Fluid Temp. 140 Degrees F
  • Pilot Adjustment Range 15 to 150 psi
  • Body Material Ductile Iron ASTM A555
  • Cover Material Ductile Iron
  • Elastomer Material Buna N
  • Nut Material 304 Stainless Steel
  • Spring Material 302 Stainless Steel
  • Stem Material 304 Stainless Steel
  • Trim Material 304 Stainless Steel
  • Coating Epoxy Coated FDA Approved
  • Standards ANSI Class 150 Flanges
How can we improve our Technical Specifications?

Compliance and Restrictions

  • This product has been certified by a third party to be compliant with the “Safe Drinking Water Act” requirements for low lead in potable (human consumption - drinking and cooking) and non-potable water applications (non-human consumption).

Replacement Parts

Alternate Products

Alternate Products may not be identical in style or function to original selection. Please compare below for more information.

Alternate Search Terms

Customer Reviews

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.