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Please configure the following parameters

G...DBW type flameproof electromagnetic pilot relief valve

Series of pictures

Pilot operated, plate type relief valve

Specifications: 10 to 32

Pressure: up to 350 bar

Flow: up to 650 L/min


Configuration model/order number

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Series advantages

  • For base plate mounting

  • The mounting surface complies with DIN24340 Type E and ISO 6264

  • For threaded connection, for base plate mounting

  • 5 pressure ranges

  • Unloading is operated by means of an flameproof electromagnetic directional valve mounted on it

  • 2 adjustment forms: knob; Adjusting bolt with protective cover

  • Optional switching time delay

Technical specifications

Fixing   positionOptional

G...DBW...10G...DBW...15G...DBW...20G...DBW...25G...DBW...30
WeightSub-plate mounting
    G...DBW
kgApprox.5.6-Approx.6.5-Approx.7.9
Threaded   connection
    G...DBW..G..
kgApprox.7.9Approx.7.8Approx.7.7Approx.8.5Approx.8.4
Switching   shock
    damping
kgApprox.0.6
Techinical   parameters of directional valve

See G...WE6 type   Explosion-proof magnetic exchange valve, 

 G...3WE6A9 is used as the normally closed type,

 G...3WE6B9 is used as the normally opened type.
FluidMineral oil - suitable   for NRB and FRMseal
phosphate   ester-suitable for FKM seal
Fluid temperature range-30 to + 80 (NRB seal)
-20   to + 80 (FKM seal)
Viscosity   rangemm2/s10 to 800
Degree   of contaminationMaximum permissible   degree of fluid contamination:
    Class9. NAS 1638 or 20/18/15, ISO4406.
Max.operating
    pressure
PortA, B, X, Pbar350
PortY or   T  DBWbar210
Max.   back pressurebar50; 100; 200; 315; 350
Min.barInterrelated with Q   (refer to the curve)
Sizes1015202530
Max.   flowratesub-plate mountingL/min250-500-650
threaded   connectionL/min250500500500650

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