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Type 21 Mechanical Seal

OPERATING LIMITS
Temperature: -30℃~+200℃
Pressure: ≤0~1 MPa
Speed: ≤13m/s
Availability:
Quantity:
  • type 21
  • HAGA
  • 100000 Set/Sets per Month


type 212

MATERIAL:

Stationary Ring(Ceramic/SiC/TC)

Rotary Ring(Carbon/SiC/TC)

Secondary Seal(NBR/EPDM/VITON)

Spring & Other Parts(SUS304/SUS316)



Seal size (inches) d D3 L3 D7 L2
HG21- 1/2" 12.7 23.88 20.82 25.4 7.92
HG21- 5/8" 15.88 26.7 22.43 31.75 10.3
HG21- 3/4" 19.05 30.1 22.43 34.93 10.3
HG21- 7/8" 22.23 33.4 24 38.1 10.3
HG21- 1" 25.4 43.18 25.6 41.28 11.1
HG21- 1 1/8" 28.58 46.28 27.17 44.45 11.1
HG21- 1 1/4" 31.75 49.4 27.17 47.63 11.1
HG21- 1 3/8" 34.93 52.58 28.78 50.8 11.1
HG21- 1 1/2" 38.1 55.8 28.78 53.93 11.1
HG21- 1 5/8" 41.28 62.2 35.13 60.33 12.7
HG21- 1 3/4" 44.45 66 35.13 63.5 12.7
HG21- 1 7/8" 47.63 66.6 38.3 66.68 12.7
HG21- 2" 50.8 73 38.3 69.85 12.7
HG21- 2 1/8" 53.98 73.3 43.05 76.2 14.3
HG21- 2 1/4" 57.15 78.41 43.05 79.38 14.3
HG21- 2 3/8" 60.33 82 46.25 82.55 14.3
HG21- 2 1/2" 63.5 84.87 46.25 85.73 14.3
HG21- 2 5/8" 66.68 88.4 49.4 85.73 15.9
HG21- 2 3/4" 69.85 92.58 49.4 88.9 15.9
HG21- 2 7/8" 73 94.85 52.57 95.25 15.9
HG21- 3" 76.2 101.9 52.57 98.43 15.9



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