FLEX Flameless venting device

Flex flameless venting s are a reliable method of explosion protection for equipment and personnel

Effective flame filtration during explosion pressure release

Flex arrestor is the most effective and reliable solution for protecting equipment from dust explosions.

Explosion protection by flameless explosion venting

Flex flame filter is a device for explosion protection of technological equipment by flameless release of explosion pressure for equipment located in production premises or workshops. It is also used when it is impossible to relieve the explosion pressure from the bursting disc to an area safe for personnel and equipment.

Benefits:

  • Effective flame arresting and temperature reduction
  • Creating a safe area for process equipment, buildings and personnel
  • Suitable for the food and pharmaceutical industries
  • High efficiency and reliability
  • Easy to install
  • Low installation costs
  • Cost-effective solution
  • 100% effective with flameless explosion pressure release
  • Possibility of use for explosion protection of equipment working with light metal dust (Al, Mg, etc.)
  • Certified for explosive dusts with very low values (MIE, MIT)

Для Π²Π·Ρ€Ρ‹Π²ΠΎΠ·Π°Ρ‰ΠΈΡ‚Ρ‹:

  • Dust collectors
  • Cyclones
  • Bins/silos
  • Dryers
  • Mills
  • Crushers
  • Separators
  • Any other industrial equipment

Equipment certification

2014/34/EU

2014/34/EU

NFPA 68

Operating principle of Flex flameless explosion venting

Explosion protection of process equipment with Flex flame arresters is a guarantee of the safety of equipment and personnel in the event of a dust explosion. The Flex consists of two main components:
  • VMP Explosion venting panel
  • Flame filter
Flameless venting device, ΠŸΠ»Π°ΠΌΠ΅Π³Π°ΡΠΈΡ‚Π΅Π»ΡŒ гасник ΠΏΠΎΠ»ΡƒΠΌ'я Flex, разрывная ΠΌΠ΅ΠΌΠ±Ρ€Π°Π½Π° VMP - Π²Π·Ρ€Ρ‹Π²ΠΎΠ·Π°Ρ‰ΠΈΡ‚Π°
Flameless venting device

During normal operation of the process equipment, the venting panel hermetically closes the ventilation hole, in the event of an explosion, a sharp pressure surge occurs inside the equipment, which, when reaching a value of 0.1 bar, ruptures the venting panel, releasing excess pressure and flame into the flame filter, which in turn reduces the temperature gases and effectively filter the flame by releasing warm air from the equipment. Thus, the flex protects process equipment and personnel in the event of an explosion.

Available models of Flex flameless venting device

Flameless venting device, ΠŸΠ»Π°ΠΌΠ΅Π³Π°ΡΠΈΡ‚Π΅Π»ΡŒ гасник ΠΏΠΎΠ»ΡƒΠΌ'я Flex F - Π²Π·Ρ€Ρ‹Π²ΠΎΠ·Π°Ρ‰ΠΈΡ‚Π°

Flex F

Used for explosion protection of equipment with a small internal volume.

  • Specially designed for explosion protection of bucket elevators
  • For equipment with low and medium operating pressure
  • Built-in explosion sensor
  • Stainless steel
  • Integrated mounting flange
  • Certification according to EN 14797, EN 16009

Flameless venting device, ΠŸΠ»Π°ΠΌΠ΅Π³Π°ΡΠΈΡ‚Π΅Π»ΡŒ гасник ΠΏΠΎΠ»ΡƒΠΌ'я Flex R - Π²Π·Ρ€Ρ‹Π²ΠΎΠ·Π°Ρ‰ΠΈΡ‚Π°

Flex R

Used for explosion protection of equipment with medium internal volume.

  • For equipment with medium operating pressure
  • Built-in explosion sensor
  • Stainless steel
  • Integrated mounting flange
  • Certification according to EN 14797, EN 16009

Flameless venting device, ΠŸΠ»Π°ΠΌΠ΅Π³Π°ΡΠΈΡ‚Π΅Π»ΡŒ гасник ΠΏΠΎΠ»ΡƒΠΌ'я Flex C - Π²Π·Ρ€Ρ‹Π²ΠΎΠ·Π°Ρ‰ΠΈΡ‚Π°

Flex C

It is used for explosion protection of equipment with a large internal volume and equipment working with metal dust.

  • Applicable for metal dust
  • For equipment with high operating pressure
  • Built-in explosion sensor
  • Stainless steel
  • Integrated mounting flange
  • Certification according to EN 14797, EN 16009

Available sizes of Flex

Π Π°Π·ΠΌΠ΅Ρ€Ρ‹ пламСгаситСля Flex F

Π’ΠΈΠΏA
(mm)
B
(mm)
C
(mm)
D
(mm)
d – Π΄ΠΈΠ°ΠΌΠ΅Ρ‚Ρ€ отвСрстий  (ΠΌΠΌ)n – количСство Π±ΠΎΠ»Ρ‚ΠΎΠ² (ΡˆΡ‚.) BСс(ΠΊΠ³)Π’ΠΈΠΏ VMP
FLEX F1 PRO225675265465142024150 x 600
FLEX F2 PRO305625335530141828220 x 540
FLEX F3 PRO390710420620141835630 x 310

Π Π°Π·ΠΌΠ΅Ρ€Ρ‹ пламСгаситСля Flex R

Π’ΠΈΠΏA
(mm)
B
(mm)
C
(mm)
D
(mm)
d – Π΄ΠΈΠ°ΠΌΠ΅Ρ‚Ρ€ отвСрстий  (ΠΌΠΌ)n – количСство Π±ΠΎΠ»Ρ‚ΠΎΠ² (ΡˆΡ‚.)BСс (ΠΊΠ³)Π’ΠΈΠΏ VMP
FLEX R1 PRO390710635410141840630 x 310
FLEX R2 PRO540890900580142274450 x 800
FLEX R3 PRO666100011307351434109586 x 920
FLEX R4 PRO9961198166010701442215915 x 1118

Π Π°Π·ΠΌΠ΅Ρ€Ρ‹ пламСгаситСля Flex C

Π’ΠΈΠΏA
(mm)
B
(mm)
C
(mm)
D
(mm)
E
(mm)
F
(mm)
G
(mm)
d – Π΄ΠΈΠ°ΠΌΠ΅Ρ‚Ρ€ отвСрстий для Π±ΠΎΠ»Ρ‚ΠΎΠ² (ΠΌΠΌ)n – количСство отвСрстий для Π±ΠΎΠ»Ρ‚ΠΎΠ² (ΡˆΡ‚.)BСс (ΠΊΠ³)Π’ΠΈΠΏ VMP
FLEX C1 PRO3155804853203505375111230DN 300
FLEX C1 PRO S3158796333203505375111280DN 300
FLEX C2 PRO S44510756334504865525131287DN 450
FLEX C3 PRO S505128670551055065851320126DN 510
FLEX C4 PRO S6251385102063068067051320243DN 630
FLEX C5 PRO8152215102082086068951324291DN 800

Examples of explosion protection of equipment with Flex

We will develop an individual technical solution
for your technological process

Our projects

ΠšΠΎΠ½ΡΡƒΠ»ΡŒΡ‚Π°Ρ†ΠΈΡ