The customer satisfaction is our primary goal. We uphold a consistent level of professionalism, quality, credibility and service for high quality factory direct supplied Elastomer pump mechanical seal replace John crane 502, The main target of our corporation would be to live a satisfactory memory to all of the prospects, and create an extended term business enterprise romantic relationship with purchasers and users everywhere in the planet.
The customer satisfaction is our primary goal. We uphold a consistent level of professionalism, quality, credibility and service for China Pump Seal and Mechanical Seal, We insist on the principle of “Credit being primary, Customers being the king and Quality being the best”, we have been looking forward to the mutual cooperation with all friends at home and abroad and we will create a bright future of business.
Product Features
- With full enclosed elastomer bellows design
- Insensitive to shaft play and run out
- Bellows should not twist due to bi-directional and robust drive
- Single seal and single spring
- Conform with DIN24960 standard
Design Features
• Completely assembled one-piece design for fast installation
• Unitized design incorporates positive retainer/key drive from bellows
• Non-clogging, single coil spring provides greater dependability than multiple spring designs. Will not be affected by build-up of solids
• Full convolution elastomeric bellows seal designed for confined spaces and limited gland depths. Self-aligning feature compensates for excessive shaft end play and run-out
Operation Range
Shaft diameter: d1=14…100 mm
• Temperature: -40°C to +205°C (depending on materials used)
• Pressure: up to 40 bar g
• Speed: up to 13 m/s
Notes: The range of preesure,temperature and speed is depend on seals combination materials
Recommended Application
• Paints and inks
• Water
• Weak acids
• Chemical processing
• Conveyor and industrial equipment
• Cryogenics
• Food processing
• Gas compression
• Industrial blowers and fans
• Marine
• Mixers and agitators
• Nuclear service
• Offshore
• Oil and refinery
• Paint and ink
• Petrochemical processing
• Pharmaceutical
• Pipeline
• Power generation
• Pulp and paper
• Water systems
• Wastewater
• Treatment
• Water desalination
Combination Materials
Rotary Face
Carbon graphite resin impregnated
Silicon carbide (RBSIC)
Hot-Pressing Carbon
Stationary Seat
Aluminium oxide (Ceramic)
Silicon carbide (RBSIC)
Tungsten carbide
Auxiliary Seal
Nitrile-Butadiene-Rubber (NBR)
Fluorocarbon-Rubber (Viton)
Ethylene-Propylene-Diene (EPDM)
Spring
Stainless Steel (SUS304)
Metal Parts
Stainless Steel (SUS304)
W502 dimension data sheet (mm)
The customer satisfaction is our primary goal. We uphold a consistent level of professionalism, quality, credibility and service for high quality factory direct supplied Elastomer pump mechanical seal replace John crane 502, The main target of our corporation would be to live a satisfactory memory to all of the prospects, and create an extended term business enterprise romantic relationship with purchasers and users everywhere in the planet.
Price List for China Pump Seal and Mechanical Seal, We insist on the principle of “Credit being primary, Customers being the king and Quality being the best”, we have been looking forward to the mutual cooperation with all friends at home and abroad and we will create a bright future of business.
