D447UU

D447UU_diagram
Model Descriptions:
Shipboard air compressor pressure relief valve in full conformance with Mil-V-22549. Inlet connection is 1/2″ union end silver braze in accordance with Navy standard drawing #810-1385946. Outlet connection 3/4″ union end silver braze. Bronze construction, top-guided with soft-seat design and a threaded cap. Rated to 1500 PSIG.

Features:

  • Danco Valves are the industry’s premier mil-spec relief valves. The valves are quick acting, non-chattering and smooth guiding. They also feature optimal sealing tightness with a unique soft-seat design.
  • Shock approved in accordance with Mil-S-901C. Vibration approved in accordance with Mil-Std.-167-1.
  • We warranty materials and workmanship against defects for two years after the date of installation. This comprehensive warranty ensures complete manufacturer support.
  • All valves are wire sealed to prevent unauthorized tampering.
  • For capacity information specific to your application, please contact us.

Standard Materials:

  • Body: Bronze/ASTM B61
  • Bonnet, Cap & Disc: Naval Brass/ASTM B21
  • Disc Insert: Viton
  • Seat & Stem: CRES 304/ASTM A276
  • Spring: Music Wire/ASTM A228

Weights & Dimensions:

  • Overall Height: 7.00″
  • Center-to-Inlet Face: 2.86″
  • Center-to-Outlet Face: 2.88″
  • Unit Weight: 4 LBS.

Note: Dimensions include Union Nuts & Tailpieces

DANCO Valve Identification System

D447UU_chart