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Ex-reduction MxxMxx/6/OM/EX

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Reduction Brass CuZn39Pb3, nickel-plated
O-ring Nitrile rubber NBR
External thread metric, as per EN 60423
Internal thread metric, as per EN 60423
  • reduction of threaded or clearance holes to smaller thread sizes
Equipment group II
Category / Zone 2G, 2D / 1, 2, 21, 22
Type of protection Ex e, increased safety
Ex tD A21 - Protection by enclosures
Temperature range -30 °C
+80 °C
Protection grade IP68
Test standard EN 60079-0:2006 / EN 60079-7 :2007
EN 61241-0:2006 / EN 61241-1:2004
EC-Type certificate DMT 99 ATEX E016
Comment the combination of more than one reduction
to reduce the thread size
is not acceptable

A B L SW1 H Verpackungseinheit Part No.
mm mm mm
M16x1,5 M12x1,5 5 17 8 100 M16M12/6/OM/EX
M20x1,5 M12x1,5 6 22 9 100 M20M12/6/OM/EX
M20x1,5 M16x1,5 6 22 9 100 M20M16/6/OM/EX
M25x1,5 M16x1,5 7 27 10 100 M25M16/6/OM/EX
M25x1,5 M20x1,5 7 27 10 100 M25M20/6/OM/EX
M32x1,5 M20x1,5 8 34 11 50 M32M20/6/OM/EX
M32x1,5 M25x1,5 8 34 11 50 M32M25/6/OM/EX
M40x1,5 M25x1,5 8 43 12 25 M40M25/6/OM/EX
M40x1,5 M32x1,5 8 43 12 25 M40M32/6/OM/EX
M50x1,5 M32x1,5 9 55 13 10 M50M32/6/OM/EX
M50x1,5 M40x1,5 9 55 13 10 M50M40/6/OM/EX
M63x1,5 M50x1,5 10 65 14 10 M63M50/6/OM/EX