Mechanical seal john crane
Type 5860
Heavy-duty Cartridge Slurry Seal – Type 5860
Available as a single or double seal, the Type 5860 is designed to operate in the harshest abrasive slurry environments. Process fluids such as limestone, phosphates, kaolin clay, drilling mud, coarse coal, boiler fly ash, rock salt, rock and sand are no problem for the Type 5860. Unique design features eliminate problems common to sealing mining process fluids, allowing this seal to operate without a flush, thereby reducing the total cost of ownership.
Product Description Type 5860
Problems common to sealing slurry process fluids, such as excessive face wear, atmosphere build-up of solids, and lack of flush water seal support, cost you time and money. John Crane slurry seals tackle volume and abrasive environments, providing options that will ensure optimum machine performance and reduce your total cost of ownership
In these premium-material designs, the seal face provides maximum stability and minimum heat generation under adverse conditions, optimizing performance with maximum seal face life and lubrication, outperforming conventional materials
Table Parameters Type 5860
| Temperature Limits | 180°F/80°C
|
|---|---|
| Pressure Limits | 360 psi(g)/25 bar(g)
|
| Speed Limits | 65fps/20m/s
|
| Standard Materials | Primary ring and mating ring: Silicon carbide/silicon carbide
Seat carrier and wear plate: High chrome iron, duplex Stainless Steel, super duplex Stainless Steel, Hastelloy C
Thrust ring: 316 Stainless Steel
Secondary seal O-ring: Fluoroelastomer
Springs: Hastelloy C |
Features Type 5860
- California Residents: PROPOSITION 65 WARNING
- Advanced seal face design for optimum performance in harsh slurry environments.
- Product-protected low-modulus springs for maximum movement allowance.
- Two-piece gland and sleeve assemblies designed to outlast pumps’ wetted parts.
- Anti-rotation pin with O-ring protects seal faces from drive slot .
Recommended Applications Type 5860
- Process pumps
- Other rotating equipment