Air Compressor Valves

  • Model Descriptions:

    Drawing (PDF)

    Shipboard air compressor pressure relief valve for liquid drain applications. Connections are 1/2″ union end silver braze on both the inlet and outlet. The valve complies with Mil-V-22549 but is designed for liquid service. Bronze construction, hard-seat bottom-guided design, adjustable ring and a threaded cap. Rated to 400 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: Naval Brass/ASTM B21
    • Seat: Monel/QQ-N-281
    • Disc: Silicon Brass/UNS C875
    • Stem Assembly:
      • Stem: CRES 304/ASTM A276
      • Stem Foot: Naval Brass/ASTM B21
    • Spring: CRES/316 ASTM A313
    Weights & Dimensions:
    • Overall Height: 6.25″
    • Center-to-Inlet Face: 2.75″
    • Center-to-Outlet Face: 2.75″
    • Unit Weight: 3 LBS.
    Note: Dimensions include Union Nuts & Tailpieces DANCO Valve Identification System:    WARNING: This product can expose you to chemicals including chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
  • Model Descriptions:

    Drawing (PDF)

    Shipboard air compressor pressure relief valve for liquid and air/gas applications. Connections are 1/2″ union end silver braze on both the inlet and outlet. The valve is in full conformance with Mil-V-22549 and features bronze construction, a soft-seat bottom-guided design and a threaded cap. Rated to 400 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: Naval Brass/ASTM B21
    • Seat: CRES 304/ASTM A276
    • Disc Assembly:
      • Disc: Naval Brass/ASTM B21
      • Disc Insert: Teflon/AMS 3660
      • Disc Guide: Bronze/ASTM B61
    • Stem Assembly:
      • Stem: CRES 304/ASTM A276
      • Stem Foot: Naval Brass/ASTM B21
    • Spring: Music Wire/ASTM A228
    Weights & Dimensions:
    • Overall Height: 6.25″
    • Center-to-Inlet Face: 2.75″
    • Center-to-Outlet Face: 2.75″
    • Note: Dimensions include Unio
    Danco Valve Identification System: D40UU_chart_430  WARNING: This product can expose you to chemicals including chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
  • Model Descriptions:
    Drawing (PDF)

    Drawing (PDF)

    Shipboard air compressor pressure relief valve in full conformance with Mil-V-22549. Connections are 1/2″ union end silver braze in accordance with Navy standard drawing #803-1385946. Stainless steel 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: CRES/CF8 ASTM A351
    • Bonnet, Cap & Nozzle: CRES 304/ASTM A276
    • Disc Assembly:
      • Disc: CRES 304/ASTM A276
      • Disc Insert: Teflon, AMS 3660
    • Disc Guide & Stem: CRES 304/ASTM A276
    • Spring: Music Wire/ASTM A228
    Weights & Dimensions:
    • Overall Height: 7.16″
    • Center-to-Inlet Face: 3.09″
    • Center-to-Outlet Face: 3.09″
    • Unit Weight: 4 LBS.
    Note: Dimensions include Union Nuts & Tailpieces Danco Valve Identification System:  WARNING: This product can expose you to chemicals including chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
  • Model Descriptions:

    Drawing (PDF)

    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 #803-1385943. Outlet connection is 1/2″ union end silver braze in accordance with Navy standard drawing #803-1385946. Stainless steel construction, top guided with soft-seat design and a threaded cap. Rated to 3000 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: CRES/CF8 ASTM A351
    • Bonnet, Cap & Nozzle: CRES 304/ASTM A276
    • Disc Assembly:
      • Disc: CRES 304/ASTM A276
      • Disc Insert: Polysulfone/P1700 Natural -11
    • Disc Guide & Stem: CRES 304/ASTM A276
    • Spring: Music Wire/ASTM A228
    Weights & Dimensions:
    • Overall Height: 7.34″
    • Center-to-Inlet Face: 3.28″
    • Center-to-Outlet Face: 3.09″
    • Unit Weight: 4 LBS.
    Note: Dimensions include Union Nuts & Tailpieces DANCO Valve Identification System:  WARNING: This product can expose you to chemicals including chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
  • Model Descriptions:
    4728-thumb

    Drawing (PDF)

    Shipboard air compressor pressure relief valve in full conformance with Mil-V-22549. Inlet connection is 1/2″ union end socket weld in accordance with Navy standard drawing #803-1385884. Outlet connection is 1/2″ union end silver braze in accordance with Navy standard drawing #803-1385946. Stainless steel construction, top guided with soft-seat design and a threaded cap. Rated to 6000 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: CRES/CF8 ASTM A351
    • Bonnet, Cap & Nozzle: CRES 304/ASTM A276
    • Disc Assembly:
      • Disc: CRES 304/ASTM A276
      • Disc Insert: Vespel/SP-1
    • Disc Guide & Stem: CRES 304/ASTM A276
    • Spring: Music Wire/ASTM A228
    Weights & Dimensions:
    • Overall Height: 7.34″
    • Center-to-Inlet Face: 3.28″
    • Center-to-outlet Face: 3.09″
    • Unit Weight: 4 LBS.
    Note: Dimensions include Union Nuts & Tailpieces DANCO Valve Identification System: D49-60UU_chart  WARNING: This product can expose you to chemicals including chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
  • Model Descriptions:

    Drawing (PDF)

    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 #803-1385943. Outlet connection is 1/2″ union end silver braze in accordance with Navy standard drawing #803-1385946. Stainless steel construction, top guided with soft-seat design and a packed lifting lever. Rated to 3000 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: CRES/CF8 ASTM A351
    • Bonnet & Nozzle: CRES 304/ASTM A276
    • Lever Housing: Bronze/ASTM B61
    • Disc Assembly:
      • Disc: CRES 304/ASTM A276
      • Disc Insert: Polysulfon/P1700 Natural -11
    • Disc Guide & STEM: CRES 304/ASTM A276
    • Spring: Music Wire/ASTM A228
    Weights & Dimensions:
    • Overall Height: 8.84″
    • Center-to-Inlet Face: 3.28″
    • Center-to-Outlet Face: 3.09″
    • Unit Weight: 4 LBS.
    Note: Dimensions include Union Nuts & Tailpieces DANCO Valve Identification System:  WARNING: This product can expose you to chemicals including chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
  • Model Descriptions:

    Drawing (PDF)

    Shipboard air compressor pressure relief valve in full conformance with Mil-V-22549. Connections are 1/2″ inlet and 3/4″ outlet union end silver braze. Bronze construction, bottom-guided with soft-seat design and a threaded cap. Rated to 400 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: Naval Brass/ASTM B21
    • Seat: CRES 304/ASTM A276
    • Disc Assembly:
      • Disc: Naval Brass/ASTM B21
      • Disc Insert: Teflon®/AMS 3660
      • Disc Guide: Bronze/ASTM B61
    • Stem Assembly:
      • Stem: CRES 304/ASTM A276
      • Stem Foot: Naval Brass/ASTM B21
    • Spring: Music Wire/ASTM A228
    Weights & Dimensions:
    • Overall Height: 6.25″
    • Center-to-Inlet Face: 2.75″
    • Center-to-Outlet Face: 2.88″
    • Unit Weight: 3 LBS.
    Note: Dimensions include Union Nuts & Tailpieces DANCO Valve Identification System:  WARNING: This product can expose you to chemicals including chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
  • Model Descriptions:

    Drawing (PDF)

    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:  WARNING: This product can expose you to chemicals including chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
  • Model Descriptions:

    Drawing (PDF)

    Shipboard air compressor pressure relief valve in full conformance with Mil-V-22549. Connections are 1/2″ inlet and 3/4″ outlet union end silver braze. Bronze construction, top-guided with soft-seat design and a packed lifting lever. Rated to 400 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 & Lever Housing: Bronze/ASTM B61
    • Bonnet, Cap & Disc: Naval Brass/ASTM B21
    • Disc, Seat & Stem: Monel/QQ-N-281
    • Disc Insert: Viton
    • Spring: Music Wire/ASTM A228
    Weights & Dimensions:
    • Overall Height: 7.75″
    • Center-to-Inlet Face: 2.75″
    • Center-to-Outlet Face: 2.81″
    • Unit Weight: 4 LBS.
    Note: Dimensions include Union Nuts & Tailpieces DANCO Va