Powered by Made-in-China.com
Replacement John Crane Type 502 Mechanical Jc Rubber Seal for Water Pump
US$11.00
10-99 Pieces
US$1.00
100+ Pieces
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableStructure
Single EndPressure
Medium Pressure Mechanical SealsModel NO.
R19 502 mechanical sealSpeed
General Speed Mechanical SealTemperature
Temperature Mechanical SealPerformance
WearStandard
StandardType
HU1Balance
BalancedTransport Package
DHL ExpressSpecification
Size: OEMTrademark
SealconOrigin
ChinaProduction Capacity
50000PCS/YearKey features
Wide Compatibility: Sealcon R19 effectively replaces John Crane Type 502 mechanical seals for water pumps.
Customization & OEM: Professional engineers and production teams available for customized products and OEM services.
Fast Delivery for Stock: Stock items ship immediately after payment; non-stock items require 20 days for mass production.
Flexible Payment Terms: Accepts T/T, PayPal, Western Union, and Alibaba payments for qualified goods.
Sample Cost Refund: While samples are not free, the cost is refunded after placing a formal order.
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: ≤5.72h
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 factory?
A:
We have our own factory.
Q:Where is your factory located?
A:
Our factory is located in Jiande, Hangzhou.
Q:How long is your delivery time?
A:
For stock items, we can ship them immediately after receiving payment. For non-stock items, we will need 20 days for mass production.
Q:Do you provide free samples?
A:
Usually we do not provide free samples. But the sample cost can be refunded after you place an order.
Q:What transportation methods can be chosen?
A:
The products can be delivered by air, ship, or Express due to the small weight and size.
Send Inquiry
*To:
Hangzhou Sealcon Fluid Machinery Co., Ltd.
Hangzhou Sealcon Fluid Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Mechanical Seal (Replace John Crane Type 10r 10t)
US$0.50-1.00
1 Piece(MOQ)
John Crane Mechanical Sealtype 2100|Tg2100 Seal|Rubber Bellow Seal
US$1.00-40.00
5 Sets(MOQ)
Tg560b Mechanical Seal John Crane Type 21 Replacement|Pump Seal
US$1.00-80.00
1 Set(MOQ)
Mechanical Seal Fits John Crane 155 Series for Clean Water Pumps
US$1.00-40.00
10 Sets(MOQ)
High Quality John Crane 58u 59u Mechanical Seal for Water Pump
US$0.50-1.00
10 Sets(MOQ)
Mechanical Seal John Crane Mg1 Series Mechanical Seal for Clean Water Pump
US$0.50-1.00
10 Sets(MOQ)
Mechanical Seal 502 Type for Water / Oil Pump
US$1.00-10.00
1 Piece(MOQ)
Water Pump Mechanical Seal Tg2K|John Crane Mechanical Seal Type 2 Russian
US$1.00-50.00
1 Piece(MOQ)
Metal Bellow Mechanical Seal John Crane Type 609 Water Pump Seal
US$1.00
1 Piece(MOQ)
John Crane Mechanical Seal for Water Pumps
US$1.00
5 Pieces(MOQ)
Mechanical Seal Metal Bellow Type 670 John Crane Shaft Seal for Pumps
US$1.00
1 Piece(MOQ)
High Precision Replacement Mechanical Seal for Industrial Pump Jc Se1 Type Series
US$18.00-96.00
1 Piece(MOQ)
High Temp Resistant Mechanical Seal for Oil Refinery Pump John Crane Standard Seal
US$18.00-96.00
1 Piece(MOQ)
High Quality John Crane 58u 59u Mechanical Seal for Water Pump Low Price
US$0.50-1.00
10 Sets(MOQ)
High Quality John Crane 58u 59u Trisun 10mm Mechanical Seal for Water Pump in Stocks
US$0.50-1.00
10 Sets(MOQ)
Mechanical Seal John Crane 680 Metal Bellow John Crane Type 680 Replacement
US$100.00
5 Pieces(MOQ)



















