multi spring mechanical seals replace John crane 8T

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  • multi spring mechanical seals replace John crane 8T

Short Description:

Rugged Type 8-1/8-1T mechanical seals are available in a wide variety of elastomers for handling practically every industrial fluid. All components are held together by a snap ring in a unitized construction design.

General industrial applications including chemical processing, food and beverage, petrochemical processing, pharmaceutical, pipeline, power generation and pulp and paper.

Compact design permits use in all types of rotating equipment centrifugal pumps, mixers and agitators.

Seals can be repaired easily on-site or at any John Crane Service Center.

Seals can be shaft mounted or built into a cartridge as illustrated above.


Product Detail

Product Tags

multi spring mechanical seals replace John crane 8T,
Mechanical Shaft Seal, pump mechanical seals, Pump Sealing,

Features

•Unbalanced
•Multi-spring
•Bi-directional
•Dynamic O-ring

Recommended Applications

•Chemicals
•Crystallizing fluids
•Caustics
•Lubricating liquid
•Acids
•Hydrocarbons
•Aqueous solutions
•Solvents

Operating Ranges

•Temperature: -40°C to 260°C/-40°F to 500°F(depend on materials used)
•Pressure: Type 8-122.5 barg /325 psig Type 8-1T13.8 barg/200 psig
•Speed: Up to 25 m/s / 5000 fpm
•NOTE:For applications with speeds greater than25 m/s / 5000 fpm, a rotating seat (RS)arrangement is recommended

Combination materials

Material:
Seal ring: Car, SIC,SSIC TC
Secondary seal: NBR, Viton, EPDM etc.
Spring and metal parts: SUS304, SUS316

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W8T data sheet of dimension(inches)

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Our service

Quality: We have a strict quality control system. All products ordered from our factory are inspected by a professional quality control team.
After-sales service: We provide after-sales service team, all problems and questions will be resolved by our after-sales service team.
MOQ: We accept small orders and mixed orders. According to our customers’ requirements, as a dynamic team, we want to connect with all our customers.
Experience: As a dynamic team, through our more than 20 years of experience in this market, we are still continuing to research and learn more knowledge from customers, hoping that we can become the largest and professional supplier in China in this market business one.

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