Pipe Fittings

  • HLBM□- Series Explosion-proof Stopping Plugs

  • HLBM□- Series Explosion-proof Stopping Plugs

  • HLBM□- Series Explosion-proof Stopping Plugs

HLBM□- Series Explosion-proof Stopping Plugs

PRODUCT DESCRIPTION

   

Application   Area and Product Feature
● Explosion protection to
         -CENELEC standard
         -IEC standard
         -EN standard
    ● Can be applied in
       Zone 1 and Zone 2
       Zone 20, Zone 21 and Zone 22
    ● The product has six structures: internal hexagon, external hexagon,   internal fixation and external fixation;
    ● Can be customized upon request;
    ● Can be used For the spare entries in explosion-proof equipment.
Explosion
    protection
Gas explosion
    protection
Thread
    M, NPT
         II     2 G  Ex dbⅡC  Gb                II 2 G  Ex ebⅡC  Gb  Ex   dbC Gb 
    Ex eb
C Gb  
Thread G        II     2 G  Ex ebⅡC  Gb  Ex   ebC Gb  
Dust explosion
    protection
Thread
    M, NPT
       II     1 D Ex ta ⅢC DaEx ta C Da
Conformity   to
    standards

IEC 60079-0, IEC   60079-1, IEC 60079-7, IEC 60079-31
     EN 60079-0, EN 60079-1,   EN 60079-7, EN 60079-31
MaterialStopping PlugStainless   steel,
    Q235 carbon steel, galvanized on the surface,
    Aluminum alloy enclosure, power coated surface, Industrial grey with dark   lines (RAL7035)
    Aluminum alloy, external surface oxidation
    Brass, nickel plated surface
Sealing ring
    (NPT thread without sealing ring)
Silicone   rubber O-ring
    Four fluorine gasket
Degree of   protection
IP66,   IP67
Ambient
    temperature
Q235 carbon steel-20℃~+100℃
Stainless steel, aluminum alloy, brass-60℃~+100℃
Thread specification
M16×1.5M110×1.5(The inner part of matching   enclosure must be fixed with locknut when opening holes)
NPT1/2NPT4
G1/2G4(The   inner part of matching enclosure must be fixed with locknut when opening   holes)


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