Skip Content

Want to pay an invoice? Please call us at 1-800-GRAINGER (1-800-472-4643).

DV
WATTS

Brass Calibrated Adjustable Relief Valve, FNPT Inlet Type, MNPT Outlet Type

  • Item# 1X624
  • Mfr. Model# 530C
  • Catalog Page# N/A
  • UNSPSC# 40141606
Brass Calibrated 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?

Product is discontinued

Alternate products displayed below may not be identical in style or function to original selection.

Technical Specs

  • Item Calibrated Adjustable Relief Valve
  • Body Material Brass
  • Inlet Type FNPT
  • Outlet Type MNPT
  • Inlet Size 1/2"
  • Outlet Size 1/2"
  • Pressure Range 50 to 175 psi
  • Disc Material Buna-N
  • Overall Height 3"
  • Application Fire Protection Systems
  • Overall Length 1-5/8"
  • Seat Material Buna-N
  • Spring Material Stainless Steel
  • Temp. Range 0 Degrees to 180 Degrees F
  • Test Lever No
  • Standards ANSI Z21.22
Megaphone How can we improve our Technical Specifications?

Compliance and Restrictions

  • This product is not intended for potable water applications (human consumption – drinking and cooking) and has not been designed to be compliant with the “Safe Drinking Water Act” requirements for low lead in potable water applications. This item is for use only in non-potable (non-human consumption) water applications.

  • This item is restricted for conveying or dispensing water for potable use (human consumption).

  • This item is restricted for international sale.

Alternate Products

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