O ring multi-spring mechanical seal for marine pump

Short Description:

This single, unbalanced, multi-spring component seal is usable as an inside or outside mounted seal. Suitable for abrasive,
corrosive and viscous fluids in chemical services. PTFE V-Ring pusher construction is available in the type with extend combination material options. It is widely used in paper, textile printing, Chemical and sewage treatment industry.

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Product Detail

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Features

•Single Seal
•Dual Seal available upon request
•Unbalanced
•Multi-spring
•Bi-directional
•Dynamic O-ring

Recommended Applications

General Industries

Pulp & Paper
Mining
Steel & Primary Metals
Food & Beverage
Corn Wet Milling & Ethanol
Other Industries
Chemicals

Basic (Organic & Inorganic)
Specialty (Fine & Consumer)
Biofuels
Pharmaceutical
Water

Water Management
Waste Water
Agriculture & Irrigation
Flood Control System
Power

Nuclear
Conventional Steam
Geothermal
Combined Cycle
Concentrated Solar Power (CSP)
Biomass & MSW

Operating ranges

Shaft diameter: d1=20…100mm
Pressure: p=0…1.2Mpa（174psi）
Temperature: t = -20 °C …200 °C（-4°F to 392°F）
Sliding velocity: Vg≤25m/s（82ft/m）

Notes: The range of pressure, temperature and sliding velocity is depend on seals combination materials

Combination Materials

Rotary Face
Silicon carbide (RBSIC)
Tungsten carbide
Cr-Ni-Mo Sreel (SUS316)
Stationary Seat
Silicon carbide (RBSIC)
Carbon graphite resin impregnated
Auxiliary Seal
Fluorocarbon-Rubber (Viton)
Ethylene-Propylene-Diene (EPDM)
PTFE Coated VITON
PTFE T
Spring
Stainless Steel (SUS304)
Stainless Steel （SUS316)