Mechanical Seal SH

Type in the H-Brinker HBSH

SH Operating range

  • Shaft diameter: d1 = 40 … 110 (250) mm (1.57″ … 4.33 (9.84)”
  • Pressure: p1 = 42 (150) bar (609 (2,175) PSI)
  • Temperature: t = -40 °C … +176 (+200) °C (-40 °F … +350 (+394) °F)
  • Sliding velocity: vg = 23 (60) m/s (76 (197) ft/s)
  • Axial movement: ±3.0 mm
Category:
Description
ItemDescription
1Seal ring
2, 6, 8, 12, 13O-Ring
3, 16Spring
4Thrust ring
5Mating ring
7, 10Set screw
9Sleeve
11Seal sleeve
14Gland plate
15Throttle ring
17Disk
18Set ring
19Setting device
20Hexagon bolt
21Plug

Seal SH Features (HBSH)

  • Single seal
  • Balanced
  • Cartridge unit
  • Stationary multiple springs
  • Shrink-fitted seal ring
  • Solid mating ring

Seal SH Material

  • Seal ring: Blister resistant carbon,
    Silicon carbide SSiC (Q1), RBSiC (Q2, Q3)
  • Mating ring: 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.

Seal SH Advantages (HBSH)

  • Engineered seal for extended requirements
  • Deformation-optimized seal for high pressure and high sliding velocity
  • Insensitive to shaft deflections due to stationary design
  • Version for extreme applications available

Seal SH Recommended applications

  • Oil and gas industry

  • Refining technology

  • Chemical industry

  • Crude oil feed pumps

  • Injection pumps

  • Multiphase pumps

     

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HBSH H-Brinker Catalog download