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: Engineered seals
Description
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
Download Catalog
HBSH H-Brinker Catalog download
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