NM7N

NM7N

NM7N SEALS By SIZE d D D1 L1 L2
-14 14 25 25 10 25.2
-16 16 27 27 10 25.2
-18 18 33 33 11.5 26.2
-20 20 35 35 11.5 26.2
-22 22 37 37 11.5 26.2
-24 24 39 39 11.5 28.7
-25 25 40 40 11.5 28.7
-28 28 43 43 11.5 31.2
-30 30 45 45 11.5 31.2
-32 32 47 48 11.5 31.2
-33 33 48 48 11.5 31.2
-35 35 50 50 11.5 31.2
-38 38 55 56 14 31.2
-40 40 57 58 14 31.2
-43 43 60 61 14 31.2
-45 45 62 63 14 31.2
-48 48 65 66 14 31.2
-50 50 67 70 15 32.7
-53 53 70 73 15 32.7
-55 55 72 75 15 32.7
-58 58 79 78 15 37.7
-60 60 81 80 15 37.7
-63 63 84 83 15 37.7
-65 65 86 85 15 37.7
-68 68 89 90 18 34.7
-70 70 91 92 18 42.2
-75 75 99 97 18 42.2
-80 80 104 105 18.2 42
-85 85 109 110 18.2 42
-90 90 114 115 18.2 47
-95 95 119 120 17.2 48
-100 100 124 125 17.2 48

DESCRIPTION:

NM7N MECHANICAL SEAL

OPERATIONAL CONDITIONS:

  • TEMPERATURE:-40 to +250
  • PRESSURE:≤1.2MPA
  • SPEED:≤15M/S

MATERIALS:

  • STATIONARY RING: CERAMIC, SILICON CARBIDE REACTION BONDED, SILICON CARBIDE SINTERED, NI-BINDER TUNGSTEN CARBIDE, CO-BINDER TUNGSTEN CARBIDE
  • ROTARY RING:RESIN IMPREGNATED CARBON GRAPHITE, ANTIMONY CARBON GRAPHITE, SILICON CARBIDE SINTERED, SILICON CARBIDE REACTION BONDED, TUNGSTEN CARBIDE, NI-BINDER TUNGSTEN CARBIDE
  • SECONDARY SEAL:NITRILE (NBR), ETHYLENE PROPYLENE (EPDM), FLUOROCARBON RUBBER (VITON)

APPLICATIONS:

  • CLEAN WATER,
  • SEWAGE WATER
  • OIL AND OTHER MODERATELY CORROSIVE FLUIDS