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John Crane Type 58u Pump Mechanical Seals Replacement
US$30.00-170.00
1 Piece
Product profile
Customization
AvailableStructure
Single EndPressure
High Pressure Mechanical SealsModel NO.
AKM-7000Speed
High-Speed Mechanical SealTemperature
High Temperature Mechanical SealStandard
StandardBalance
UnbalancedTransport Package
CartonTrademark
AkmanOrigin
ChinaHS Code
8484200090Key features
High Performance Design: Single end, unbalanced, multiple spring design equivalent to John Crane 58U.
Wide Temperature Range: Operates effectively from -20 to 180 degrees Celsius for diverse applications.
Broad Industrial Application: Suitable for chemical pumps, food processing, refineries, and cryogenic environments.
High Speed Capability: Designed for high-speed operations with a maximum speed limit of 15m/s.
Robust Pressure Resistance: Engineered to withstand high pressure up to 12 bar for demanding industrial tasks.
Flexible Size Range: Available in standard sizes ranging from 14mm to 100mm to fit various pumps.
Reliable Metal Parts: Spring and metal components made from 304, 316, and HAST.C for durability.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2017-07-01Average Response Time: ≤24hTerms of Payment: T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW
AI-Powered supplier vetting
SummaryZhangjiagang Akman Seal Manufacturing Co., Ltd. is a China-based trading company and manufacturer/factory in Jiangsu, focused on mechanical seals for pumps, reactors, agitators, and other rotating equipment. The supplier reports more than 15 years of accumulated experience, 10 production lines, 11–20 quality-control staff, and 6–10 years of R&D-engineer experience. It states that its products serve power plants, petrochemical, textile and dyeing, food and brewery, pharmaceutical, water-treatment, and shipyard applications. The company emphasizes quality, service, technical support, and customized programs. It began exporting in 2017 and reports that 21%–30% of total sales come from exports, including agent-assisted exports. No certification information is provided. Financial assessment is limited because the available registered-capital information is not sufficient to establish broader financial credibility.
Supplier typeThe supplier is identified as both a Trading Company and Manufacturer/Factory, operating in industrial equipment and components and manufacturing and processing machinery. Its stated business focuses on designing and manufacturing mechanical seals, indicating a combined trading and production model.
After-Sales capabilityAkman states that it provides hands-on service, technical support, fast response, and best service, and presents customer commitment as a core value. These are explicit service commitments, although the slices do not describe service coverage, response-time guarantees, warranty terms, or a formal after-sales process.
R&D capabilityThe supplier reports efforts to improve management and technology, 6–10 years of R&D-engineer experience, and product design and manufacturing capability for multiple mechanical-seal applications. This supports some R&D and technical capability, but no specific innovations, patents, or documented development results are provided.
Production capacityThe company is identified as a manufacturer/factory and states that it designs and manufactures mechanical seals. It reports 10 production lines and 11–20 quality-control staff, providing direct evidence of established production and quality-control resources.
Customization capabilityAkman explicitly aims to provide customized programs and offers mechanical seals for pumps, reactors, agitators, and other rotating equipment, including OEM mechanical seals among its product keywords. This indicates support for application-specific or customized seal requirements.
Client casesThe supplier states that its products are widely used in power plants, petrochemical, textile and dyeing, food and brewery, pharmaceutical, water-treatment, and shipyard applications. These are declared industry-use cases, but no named customers, project references, quantities, or independently verified case studies are provided.
Product Q&A
Q:What is the equivalent model for this mechanical seal?
A:
This seal is equivalent to the John Crane 58U, featuring a single end, unbalanced, multiple spring design.
Q:What are the operating limits for temperature and pressure?
A:
The operating temperature range is -20 to 180 degrees Celsius, and it can withstand pressure up to 12 bar.
Q:What is the maximum speed this seal can handle?
A:
The maximum operating speed for this high-speed mechanical seal is 15 meters per second.
Q:What are the common applications for this product?
A:
It is used in corrosive environments, chemical pumps, steam joints, food processing, refineries, and cryogenic applications.
Q:What sizes are available for this mechanical seal?
A:
Standard sizes range from 14mm to 100mm to accommodate various pump requirements.
Send Inquiry
*To:
Zhangjiagang Akman Seal Manufacturing Co., Ltd.
Zhangjiagang Akman Seal Manufacturing Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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