GATEX - QUICK-ACTING SLIDE VALVE

The GatEx quick-acting slide valve is part of a system used to prevent the propagation of an explosion between the individual units of the production technology. The GatEx is activated when an explosion is detected. Specially developed pressure and optical detectors constantly monitor the protected zones of the production technology. The DetEx pressure detector and the LumEx 1 or LumEx 4 optical detectors can be used for detection. Activation of the GatEx is also possible via the VENT PRO explosion venting device. The detector sends a signal to the control unit, which activates the closing mechanism. The quick-acting slide valve is closed pneumatically. When an explosion occurs, the pipe will be completely closed in milliseconds. GatEx can be used in facilities using pneumatic conveying, extraction and in places with a short installation distance. It is suitable for technologies designed for maximum explosion pressure (pmax). The design includes fail-safe feature, which puts the slide in a safe state (closed) in case of a power cut or a pressure drop in the protected technology. The device is certified according to EN 15089.

WHERE IS THE RISK?

In technologies, due to the ignition of an explosive mixture, such as a mixture of dust with air, gas with air, combustible mist, and their combinations.
In pneumatic transport, the risk of explosion is higher because the initiation source can enter the piping system very easily at the beginning of the entire process.

ADVANTAGES

suitable for pipes from size DN 50
pressure resistance up to 21 bar
extremely fast reaction time
short installation distance

PREVENTION OF EXPLOSION PROPAGATION BETWEEN

filters
hoppers
mills
crushers
dust separators
dryers
cyclones
filling pipes and other industrial equipment

PROTECTION OF FILTER UNIT WITH HRD SYSTEM AND GATEX

INSTALLATION OF GATEX QUICK-CLOSING SLIDE VALVE ON FILLING PIPE

PROTECTION WITH FLAMELESS VENTING DEVICE FLEX AND GATEX

REFERENCES FROM INSTALLATIONS

GATEX

 TypeA
(mm)
B
(mm)
C
(mm)
DEF
(mm)
G
(mm)
H
(mm)
I
(mm)
J
(mm)
K
(mm)
L
(mm)
Weight
(kg)
 DN 50165125504M1623033619343610429983744
 DN 65185145658M16245344202,546810429988448
 DN 80200160808M1626035120549310429992451
 DN 1002201801008M16280379235553104305100458
 DN 1252502101258M16305391273628104305110464
 DN 1502852401508M20335406310703104305120473
 DN 20034029520012M20390458,53858531243051404100