​MODEL:  EM-NRV

NO RETURN VALVE

Fire and Explosion Mitigation


EM-NRV - NO RETURN VALVE - PRODUCT INFORMATION

Standard Features:

  • Heavy-duty welded steel construction
  • Flanged inlet and outlet with co-flanges
  • Inspection/access door
  • Grounding lug
  • Locking mechanism
  • ATEX certification – EN16447


Optional Features:
In addition to the standard features, all EcoMAXX® No Return Valves can be configured to include the following optional features:

  • Micro-switch for system shutdown*
  • Dust level sensor*
  • Intrinsically safe control panel*

* Required for NFPA 69 Compliance








































Controls & Automation











Component Products

VigiFlap Explosion Isolation Valve

The VigiFlap is an explosion isolation valve designed to prevent the propagation of overpressure or flame front caused by an explosion downstream in vessels such as dust collectors, cyclones, and filters. The unique inlet and outlet “Straight Through” design ensures very low static resistance and eliminates dust accumulation.


PRODUCT INFORMATION


Standard Features:


  • 100% stainless steel AISI 304 flap
  • Lower pressure drop with round domed flap
  • Diameters: ø6” to ø52” / ø160 mm to ø1320 mm
  • Gasket: EPDM (Silicone FDA 392°F/200°C option)
  • Compliance with NFPA guidelines with optional features
  • ATEX certification – en16447


Optional Features

In addition to the standard features, all EcoMAXX®/ VigilEX VigiFlap Explosiion Isolation Valves can be configured to include the following optional features:

  • Body: Galvanized steel
  • Body: Stainless steel
  • Frame silicone FDA: 392°F/200 °C
  • Accumulated dust level: Dust level sensor to prevent dust accumulation
  • Connection box installed on the body, according to the ATEX zone (opposite side of the locking mechanism)


​         512-734-6241   AUSTIN / sAN aNTONIO

process environments I. Ltd. llp

​​​​800-495-2249  Toll Free

​281-316-2500    HOUSTON

Product Lines and Solutions: EcoMAXX®, EcoMAXX®/VigilEX®, EcoBOSS®, and BOSS Coupling.

VIGIFLAP

EcoMAXX®/ VigilEX VigiFlap Explosiion Isolation

Boss Products is the fastest growing supplier of in stock NFPA compliant and ATEX certified fire and explosion protection solutions in North America.


Dust Collection Fire & Explosion Protection Systems

See how your business can benefit from fire and explosion protection solutions from Boss Products.

Dust, FUME, MIST COLLECTION AND INDUSTRIAL VENTILATION SYSTEMS