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PS25
PS25
Features
- External configuration
- Balanced
- Independent of direction of rotation
- Independent of pressure direction
Advantages
- Robust and easy to install design
- Springs protected from the product
- No metal parts on the product side
- Simple conversion of gland packings
Operating range
- Shaft diameter:
d1 = 15 ... 300 mm (0.59" ... 11.81")
- Pressure: p1 = 16 bar (232 PSI)
- Temperature:
t = -40 oC ... 220 oC (-40 oF ... 428 oF)
- Sliding velocity: vg = 20 m/s (66 ft/s)
Recommended applications
- Process industry
- Oil and gas industry
- Refining technology
- Petrochemical industry
- Chemical industry
- Pharmaceutical industry
- Power plant technology
- Water and waste water technology
- Mining industry
- Building services industry
- Food and beverage industry
- Shipbuilding
- Sugar industry
- Metal production and processing
Materials
- Seal face:
Silicon Carbide (Q2), CrMo cast steel (S)
- Seat: Carbon graphite resin impregnated (B), Silicon carbide (Q2)
- Secondary seals:
EPDM (E), NBR (P), FKM (V), FFKM (K), coated (M)
- Springs: CrNiMo steel (G)
- Metal parts: CrNiMo steel (G)
