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John Crane 502 Aesseal B07s Mechanical Seal Water Pump Seal Replacement
US$0.50-20.00
1 Set

Product profile

Customization

Available

Pressure

High Pressure Mechanical Seals

Speed

High-Speed Mechanical Seal

Model NO.

R19 502 mechanical seal

Temperature

High Temperature Mechanical Seal

Performance

High Pressure

Standard

Standard

Face

Carbon, Sic, Tc

Seat

Ceramic, Sic, Tc

Bellows

NBR, EPDM, Viton etc.

Spring

SS304, SS316

Transport Package

Carbon

Specification

14mm to 100mm

Trademark

Sealcon

Origin

China

Key features

Full Customization: Customize face, seat, bellows, and spring materials based on your drawings or samples.
Direct Factory Price: Factory direct sales ensure high quality and competitive pricing for all orders.
OEM Service Available: We accept OEM orders and can design suitable seals according to your application.
Wide Size Range: Available in sizes from 14mm to 100mm to fit various pump models.
Strict Quality Control: 100% inspection of finished products with advanced CNC and test equipment.
Fast Delivery: Stock items ship immediately; mass production takes approximately 20 days.

Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤7.32h

AI-Powered supplier vetting

SummaryThe supplier produces mechanical seals and related fluid, electromechanical, transmission, rubber, and ceramic products, while also operating import and export business. It reports compliance with DIN24960, ISO3069, EN12756, and API682 standards, but no supplier-management-system certification is stated. The supplier offers broad customization, ODM, and OEM services, and reported new products during the past year. Production evidence includes one production line, machining equipment, 100% finished-product inspection, and stated inventory capability. However, raw-material traceability is absent, no valid manufacturing contract with affiliated subcontractors is recorded, and service-management procedures, complaint-handling procedures, and corrective/preventive-action records are unavailable. Overseas service infrastructure is limited, with no agents, branches, warehouse, or showroom reported. Customer reach is indicated by markets in Europe, the USA, Southeast Asia, and the Middle East, plus participation...
Supplier typeThe supplier’s stated business scope covers production of mechanical seals and sales of related fluid, electromechanical, transmission, rubber, and ceramic products, together with import and export operations. This supports classification as a manufacturer and trading/export supplier rather than a pure distributor.
After-Sales capabilityThe supplier reports no written procedures or records for customer complaints, corrective and preventive actions, or effective service-capability assessment. It also has no overseas agents or branches, overseas warehouse, or showroom, although it offers inventory capability and accepts multiple quotation and payment terms.
R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has two R&D engineers with stated total R&D experience. It also reports OEM capability for popular brands, but no SDK is available; overall, the evidence supports active product development and design capability.
Production capacityProduction evidence includes one production line, listed sawing, CNC turning, wire-cutting, milling, and grinding equipment, 100% finished-product inspection, inventory capability, and a stated peak-season fulfillment time of one month. Countervailing limitations include no valid manufacturing contract with affiliated subcontractors and no raw-material traceability.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, indicating broad support for customer-specific product development.

Product Q&A

Q:Are you a trading company or a factory?
A:
We are a factory.
Q:Where is your factory located?
A:
Our factory is located in Jiande, Hangzhou.
Q:How long is the delivery time?
A:
For stock items, we can ship them immediately after receiving payment. For other items, we will need 20 days for mass production.
Q:Do you provide free samples?
A:
Usually we do not provide free samples. There is a sample cost which can be refunded after you place an order.
Q:What shipping methods do you use?
A:
Air freight, sea freight, and express are the most common methods due to the small weight and size of precise products.

Send Inquiry

*To:Hangzhou Sealcon Fluid Machinery Co., Ltd.Hangzhou Sealcon Fluid Machinery Co., Ltd.
*Content:
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