Do you provide after-sales support?

Yes, we offer 7x24 full-time service with experienced technicians to assist customers worldwide.

What is the equivalent model for John Crane Type JC16?

Our Sealcon R13 is equivalent to John Crane Type JC16 and can replace original seals.

1'' Mechanical Seal Type 16 Replacement John Crane for Swimming Pool Pump

Name: 3/8''/ 1/2''/5/8''/3/4''/7/8''/1'' Mechanical Seal Type 16 Replacement John Crane for Swimming Pool Pump
Brand: Hangzhou Sealcon Fluid Machinery Co., Ltd.
SKU: 2119891675

Zhejiang, ChinaHangzhou Sealcon Fluid Machinery Co., Ltd.

US$9.00

10-99 Pieces

US$1.00

100+ Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Structure

Single End

Pressure

Medium Pressure Mechanical Seals

Model NO.

R13/John crane type 16

Speed

General Speed Mechanical Seal

Temperature

Temperature Mechanical Seal

Performance

Wear

Standard

Type

HU1

Balance

Balanced

Transport Package

DHL Express

Specification

Size: 3/8''/ 1/2''/5/8''/3/4''/7/8''/1''

Trademark

Sealcon

Origin

China

Production Capacity

50000PCS/Year

Key features

Wide Size Compatibility: Available in 3/8'' to 1'' sizes, replacing John Crane Type 16 for pool pumps.

Full Customization Support: OEM/ODM welcome; customize based on pump models, drawings, materials, and shaft sizes.

Advanced Manufacturing: Equipped with CNC machines and testers; 100% visual and function inspection.

Competitive Factory Price: Direct manufacturer pricing with high quality and fast delivery services.

Global 24/7 Service: Experienced technicians provide round-the-clock support for customers worldwide.

Flexible Payment Terms: Accepts USD, EUR, CNY via T/T, L/C, D/P, PayPal, Western Union, and Credit Card.

Low MOQ for Trials: Minimum Order Quantity is just 1 piece, ideal for testing and small batches.

Company profile

Hangzhou Sealcon Fluid Machinery Co., Ltd.

Zhejiang, China

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: ≤6.48h

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:Can you customize mechanical seals based on my drawings?

Yes, we welcome OEM and ODM. You can provide your pump model, drawing, material, or shaft size for custom quotation and production.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 piece, allowing for easy trial orders.

Q:How do you guarantee product quality?

We conduct a pre-production sample before mass production and perform a final inspection before shipment. Finished products undergo 100% visual and function inspection.

Q:What are the accepted payment terms?

We accept USD, EUR, and CNY via T/T, L/C, D/P, D/A, Credit Card, PayPal, Western Union, and Cash.

Q:What is the lead time for production?

The lead time is within 15 workdays during the off-season and within one month during the peak season.