CLOSE
Search
CLOSE

High Temperature Weld Bellow Type Metal Bellow Mechanical Seals M21 for Burgman MFL85N

metal bellow seals
Metal Bellow Mechanical Seals M21
Replacement for:
  • Burgman MFL85N

Features:
  • High temperature
  • Weld bellow

Performance Capabilities of Metal Bellow Mechanical Seals M21

  • Temperature: -40℃ to 220℃
  • Pressure: Up to 25 bar
  • Speed: Up to 20 m/s
  • End play/axial float allowance ±0.1mm

Sizes of Welded Metal Bellows Mechanical Seals M21

16mm to 100mm

Materials Combination of Welded Metal Bellow Mechanical Seals M21

  • Face: Carbon, SiC, TC
  • Seat: Ceramic, SiC, TC
  • O-rings: NBR, EPDM, VITON, Aflas, FEP, Kalrez, Chemraz, Grofoil etc.
  • Spring: SS316, Hastelloy C, AM350
  • Metal parts: SS316, Hastelloy C

Specification of Metal Bellow Mechanical Seals M21

Metal Bellow Mechanical Seals By Size  d D D1 L1 L2
M21-16 16 30 27 10 32.7
M21-18 18 32 33 11.5 30.7
M21-20 20 33.5 35 11.5 30.7
M21-22 22 36.5 37 11.5 30.7
M21-24 24 39 39 11.5 28.7
M21-25 25 39.6 40 11.5 28.7
M21-28 28 42.8 43 11.5 31.2
M21-30 30 45 45 11.5 31.2
M21-32 32 46 48 11.5 31.2
M21-33 33 48 48 11.5 31.2
M21-35 35 49.2 50 11.5 31.2
M21-38 38 52.3 56 14 31.2
M21-40 40 55.5 58 14 31.2
M21-43 43 57.5 61 14 31.2
M21-45 45 58.7 63 14 31.2
M21-48 48 61.9 66 14 31.2
M21-50 50 65 70 15 32.7
M21-53 53 68.2 73 15 32.7
M21-55 55 70 75 15 32.7
M21-58 58 71.7 78 15 37.7
M21-60 60 74.6 80 15 37.7
M21-63 63 79 83 15 37.7
M21-65 65 84.1 85 15 37.7
M21-68 68 87.3 90 18 34.7
M21-70 70 87.3 92 18 42.2
M21-75 75 95 97 18 42.2
M21-80 80 98.4 105 18.2 42
M21-85 85 104.7 110 18.2 42
M21-90 90 111 115 18.2 47
M21-95 95 114 120 17.2 48
M21-100 100 117.4 125 17.2 48

Design Drawing of Metal Bellow Mechanical Seals M21

Metal Bellow Mechanical Seals M21
Contact Us
Get In Touch With SEALCON
Want the mechanical seals price list? Fill out the form and we'll get back to you ASAP.