213.HQCS-B28(H75LG4-C)-Ningbo Yinzhou Huaqiu Industry And Trade Co., Ltd.

Burgmann Replacements

213.HQCS-B28(H75LG4-C)
Type： Cartridge Seal
Replacement： Burgmann H75LG4-C
Temperature： -40 to +220℃
Pressure： ≤4.0Mpa
Speed： ≤20m/s
Material： Q1,Q2,U2,T,V,M1,F,G,M

*Features

API 682 Category 2 und 3, Type A, Arrangement 2 seal

Dual seal in face-to-back arrangement

Cartridge unit

Rotating multiple springs

Dry non-contact outer seal (containment seal)

*Operating range

  Shaft diameter:
d1 = 20 … 110 mm (0.79" … 4.33")
Pressure: p1 = 20 bar (290 PSI)
  Temperature:
t = -40 °C … +176 °C (-40 °F … +350 °F)
    Sliding velocity:
vg = 4 … 23 m/s (13 … 76 ft/s)

Axial movement:

±1.0 mm

*Materials

Seal rings:

Blister resistant carbon

Mating rings:
Silicon carbide SSiC (Q1), RBSiC (Q2)
Secondary seals:
EPDM (E), NBR (P), FKM (V), FFKM (K)

Springs:

Hastelloy® C-4 (M)* and C-276 (M5)

Metal parts:

CrNiMo steel 316 (G) or equivalent, optional materials on request.

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