NMBO

NMBO

NMBO SEALS By SIZE d D D1 L1 L2
-16 16 30 27 10 32.7
-18 18 32 33 11.5 30.7
-20 20 33.5 35 11.5 30.7
-22 22 36.5 37 11.5 30.7
-24 24 39 39 11.5 28.7
-25 25 39.6 40 11.5 28.7
-28 28 42.8 43 11.5 31.2
-30 30 45 45 11.5 31.2
-32 32 46 48 11.5 31.2
-33 33 48 48 11.5 31.2
-35 35 49.2 50 11.5 31.2
-38 38 52.3 56 14 31.2
-40 40 55.5 58 14 31.2
-43 43 57.5 61 14 31.2
-45 45 58.7 63 14 31.2
-48 48 61.9 66 14 31.2
-50 50 65 70 15 32.7
-53 53 68.2 73 15 32.7
-55 55 70 75 15 32.7
-58 58 71.7 78 15 37.7
-60 60 74.6 80 15 37.7
-63 63 79 83 15 37.7
-65 65 84.1 85 15 37.7
-68 68 87.3 90 18 34.7
-70 70 87.3 92 18 42.2
-75 75 95 97 18 42.2
-80 80 98.4 105 18.2 42
-85 85 104.7 110 18.2 42
-90 90 111 115 18.2 47
-95 95 114 120 17.2 48
-100 100 117.4 125 17.2 48

DESCRIPTION:

NMBO METAL BELLOW SEAL

OPERATIONAL CONDITIONS:

  • TEMPERATURE:-20℃ to 220℃
  • PRESSURE:≤1.5 MPA
  • SPEED:≤15M/S

MATERIALS:

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

APPLICATIONS:

  • HIGH TEMPERTURE, HIGH VACUUM,THERMIC FLUID
  • PETRO CHEMICLS