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VPS 504 Dungs - valve proving system for multifunctional gas controls

Valve proving system VPS 504
  • These valve proving systems VPS 504 may be used with any other valve whose tightness in counter-flow direction excludes by construction a leakage in flow direction.
  • Suited for single valves, DMV double solenoid valves and GasMultiBloc MB. The VPS 504 can also be used for monitoring the Dungs solenoid valves up to DN 80, with and without bypass conection.
  • Equipment operates independent of residual pressure in the range of the permissible operating range.
  • Test volume ≤ 4 l. Short test period: min. 10 s, max 26 s.
  • Tightness or leaks are displayed by a LED.
  • External faul display possible for series VPS 504 S02, S04 and S05.
  • Group fault alarm optional for VPS 504 S01 (SSM).
  • Suitable for TRD systems.
  • Electrical connection possible by plug connection for S01, S02 and S03. No rewiring is required for contact allocation as per DIN 4791. S04 and S05 have an electrical connection at screw terminals via PG 13.5 cable entry.
  • Suitable for gases of gas families 1, 2, 3 and other neutral gaseous media.


Sectional drawing VPS 504

Sectional drawing VPS 504
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VPS 504
1 Hall switch 8 Pressure pump 14 Pump diaphragm
2 Solenoid 9 Unlock switch 15 Pump linkage
3 Pressure switch diaphragm 10 Fault lamp 16 PCB
4 Compression spring 11 Operating lamp 17 Plug connection
5 Filter 12 Test nipple 18 Equipment fuse
6 Solenoid valve anchor 13 Volume restrictor 19 Spare fuse
7 Solenoid valve coil


Technical specifications VPS 504

Type valve proving system Code Voltage (V) Frequency (Hz) Cable length (m) Degree of protection
VPS 504 S01 219873 230 50 0.30 IP 40
VPS 504 S01 219874 0.85
VPS 504 S01 219875 1.50
VPS 504 S01 219876 2.00
VPS 504 S01 226088 0.85
VPS 504 S01 226085 1.50
VPS 504 S01 226084 2.00
VPS 504 S01 222390 220 60 1.50
VPS 504 S01 223464 110 50 1.50
VPS 504 S01 SSM 227462 230 50 0.85
VPS 504 S01 SSM 227527 230 50 2.00

Type valve proving system Code Voltage (V) Frequency (Hz) Cable length (m) Degree of protection
VPS 504 S02 219878 230 50 - IP 40
VPS 504 S02 226086 230 50 -
VPS 504 S02 222389 220 60 -
VPS 504 S02 223463 110 50 -
VPS 504 S02 225481 24 DC -
VPS 504 S02 GPL 226315 230 50 -
VPS 504 S02 219877 -
VPS 504 S03 219879 0.30
VPS 504 S03 223590 1.50

Type valve proving system Code Voltage (V) Frequency (Hz) Cable length (m) Degree of protection
VPS 504 S04 219881 230 50 - IP 54
VPS 504 S04 226087 230 50 -
VPS 504 S04 222388 220 60 -
VPS 504 S04 221327 110 50 -
VPS 504 S04 223426 110/120 60 -
VPS 504 S04 GPL 226316 230 50 -
VPS 504 S04 GPL 242874 220 60 -
VPS 504 S04 GPL 242876 110 50 -
VPS 504 S04 GPL 242875 110/120 60 -
VPS 504 S05 224983 24 DC -


Dimensions valve proving system (mm)

  • VPS 504 S01/S03
dimensions VPS 504 S01-S03 1 dimensions VPS 504 S01-S03 2 dimensions VPS 504 S01-S03 3
  • VPS 504 S02
dimensions VPS 504 S02 1 dimensions VPS 504 S02 2 dimensions VPS 504 S02 3
  • VPS 504 S04/S05
dimensions VPS 504 S04-S05 1 dimensions VPS 504 S04-S05 2 dimensions VPS 504 S04-S05 3


Program sequence

  • Idle state: Valves 1 and 2 are closed.
Phase 1 program sequence VPS 504
  • Pressure build-up: The internal motor pump increases the gas pressure in the test section by approx. 20 mbar compared to the input-side pressure applied to valve V1. During the test period, the installed differential pressure switch monitors the test section for leakage. If the test pressure is attained, the motor pump is switched off (end of test period). The release time (10-26 s) depends on the test volume (max 4 l) and input pressure (max. 500 mbar). If the test section is tight, the contact is released to the automatic burner control after max. 26 seconds - the yellow signal lamp lights up. If the test section is leaky or if the pressure increase by +20 mbar is not attained during the test period (max. 26 s), the VPS 504 switches to fault. The red signal lamp lights as long as the contact release by the regulator of thermostat is present (heat requirement).
  • If there is a short power failure during the test or burner operation, the test is started again automatically. If the pumping time < approx. 10 seconds, the pressure difference between the testing system and the inlet pressure is balanced after pumping is finished.
Faza-2-functionare-VPS-504.jpg Faza-3-functionare-VPS-504.jpg
  • Operation: The internal valve of the VPS 504 is closed.


  • Test volume of Dungs multiple actuators: MB-DLE, MB-ZRDLE, MB-VEF, DMV, MBC.


    Type Rp/DN Test volume (l) Type Rp/DN Test volume (l)
    MB-DLE 403 Rp 3/8 0.04 MBC 300 Rp 3/4 0.05
    MB-DLE 405 Rp 1/2 0.11 MBC 700 Rp 1 1/4 0.05
    MB-DLE 407 Rp 3/4 0.11 MBC 1200 Rp 2 0.10
    MB-DLE 410 Rp 1/2 0.33 MBC 1900 DN 65 1.47
    MB-DLE 412 Rp 1 1/4 0.33 MBC 3100 DN 80 2.28
    MB-DLE 415 Rp 1 1/2 0.24 MBC 5000 DN 100 3.55
    MB-DLE 420 Rp 2 0.24 MBC 7000 DN 125 6.00

    Type Rp/DN Test volume (l) Type Rp/DN Test volume (l)
    MB-ZRDLE 405 Rp 1/2 0.11 MB-VEF 407 Rp 3/4 0.11
    MB-ZRDLE 407 Rp 3/4 0.11 MB-VEF 412 Rp 1 1/4 0.33
    MB-ZRDLE 410 Rp 1 0.33 MB-VEF 415 Rp 1 1/2 0.24
    MB-ZRDLE 412 Rp 1 1/4 0.33 MB-VEF 420 Rp 2 0.24
    MB-ZRDLE 415 Rp 1 1/2 0.24 MB-VEF 425 Rp 2 0.44
    MB-ZRDLE 420 Rp 2 0.24

    Type Rp/DN Test volume (l) Type Rp/DN Test volume (l)
    DMV-D(LE) 503/11 Rp 3/8 0.03 DMV-D(LE) 5080/11 DN 80 1.47
    DMV-D(LE) 507/11 Rp 3/4 0.10 DMV-D(LE) 5100/11 DN 100 2.28
    DMV-D(LE) 512/11 Rp 1 1/4 0.24 DMV-D(LE) 5125/11 DN 125 3.56
    DMV-D(LE) 520/11 Rp 2 0.24 DMV-1500-D Rp 2 0.44
    DMV-D(LE) 525/11 Rp 2 0.44 DMV-…D(LE) -5065/12 DN 65 1.47
    DMV-D(LE) 5040/11 DN 40 0.38 DMV-…D(LE) -5080/12 DN 80 2.28
    DMV-D(LE) 5050/11 DN 50 0.39 DMV-…D(LE) -5100/12 DN 100 3.55
    DMV-D(LE) 5065/11 DN 65 0.69 DMV-…D(LE) -5125/12 DN 125 6.00


    Prices

    Code Type Prices without VAT
    219873 VPS 504 S01 0.00
    219874 VPS 504 S01 0.00
    219875 VPS 504 S01 0.00
    219876 VPS 504 S01 0.00
    226088 VPS 504 S01 0.00
    226085 VPS 504 S01 0.00
    226084 VPS 504 S01 0.00
    222390 VPS 504 S01 0.00
    223464 VPS 504 S01 0.00
    227462 VPS 504 S01 SSM 0.00
    227527 VPS 504 S01 SSM 0.00
    219878 VPS 504 S02 0.00
    226086 VPS 504 S02 0.00
    222389 VPS 504 S02 0.00
    223463 VPS 504 S02 0.00
    225481 VPS 504 S02 0.00
    226315 VPS 504 S02 GPL 0.00
    219877 VPS 504 S02 - In Stock 0.00
    219879 VPS 504 S03 0.00
    223590 VPS 504 S03 0.00
    219881 VPS 504 S04 - In Stock 0.00
    226087 VPS 504 S04 0.00
    222388 VPS 504 S04 0.00
    221327 VPS 504 S04 0.00
    223426 VPS 504 S04 0.00
    226316 VPS 504 S04 GPL 0.00
    242874 VPS 504 S04 GPL 0.00
    242876 VPS 504 S04 GPL 0.00
    242875 VPS 504 S04 GPL 0.00
    224983 VPS 504 S05 0.00
    In case the price is missing or for a list of discounts contact us directly to receive an offer.