How do you handle quality control?

Quality is our priority. We perform random checks during production and 100% checks during packaging according to agreed standards. Our factory is ISO9001 certified and undergoes regular SGS checks.

What are the average lead times?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What is the maximum pressure and speed for this seal?

The pressure should not surpass 2.5MPa, and the speed can go up to 15 m/s.

Type 891 Chesterton Mechanical Seals for Sarlin Water Pump

Name: Type 891 Chesterton Mechanical Seals for Sarlin Water Pump
Brand: Anhui Hengda Mechanical Seal Manufacturing Co., Ltd.
SKU: 2006734472

Anhui, ChinaAnhui Hengda Mechanical Seal Manufacturing Co., Ltd.

US$9.80

5 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Structure

Single End

Pressure

0.8

Model NO.

HM891

Speed

Temperature

-20-180

Performance

0.8

Standard

Type

Chesterton Mechanical Seal 891

Balance

Balanced

Material

Sic/Sic/V

Shaft Size

From 25mm to 100mm

Factor Direct

Yes

Certificate

ISO9001

Leadtime

Fast to Ship

R&D Capability

5 Engineers

Quality Control

100% Control

Non-Standard Customization

Support

Transport Package

Cartons

Specification

Comply with requirements

Trademark

Origin

Fuyang

HS Code

84842000

Production Capacity

100000000PCS/Year

Key features

Broad Shaft Size Range: Supports full shaft sizes from 25mm to 100mm for versatile pump compatibility.

High Temperature Resistance: Operates effectively in temperatures ranging from -20 to 180 degrees Celsius.

Multi-Material Options: Face options include SIC, TC; Seat options include Carbon, SIC, TC for diverse needs.

ISO9001 Certified Quality: Factory certified by ISO9001 with 100% inspection during packaging.

Fast Customization Support: Supports non-standard customization with fast lead times for urgent orders.

Versatile Fluid Application: Suitable for clean water, sewage, oil, and other moderately corrosive fluids.

Professional Manufacturer: Direct manufacturer founded in 2001 with 5 dedicated R&D engineers.

Flexible Payment Terms: Accepts T/T, L/C, D/P, Western Union, and Cash for convenient transactions.

Company profile

Full CustomizationQuality AssuranceR&D CapabilitiesManagement Certification

Anhui Hengda Mechanical Seal Manufacturing Co., Ltd.

Anhui, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-06-12Nearest Port: shanghaiAverage Response Time: ≤4.95hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CIF

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, private mold development, 3D design services, and professional technical-supplier capability. It holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications and reports quality assurance. However, overseas service infrastructure is limited: it has no overseas agents, branches, warehouse, showroom, or offline trade-show experience, and has exported for one year. Production capacity is supported by inventory capability and 20 qualified service-capability suppliers, but there is no valid manufacturing-capacity contract with its factory and related subcontractors. After-sales documentation is weak, with no written complaint-handling procedures or records. R&D activity appears limited, with no new products in the past year, no ODM, OEM for popular brands, SDK, or digitalization systems. No Fortune 500 cooperation is reported, so customer-case evidence is limited.

Supplier typeThe supplier presents itself as a professional technical supplier offering customization from samples, designs, and full customization, supported by private mold and 3D design capabilities. It also has inventory capability, but lacks overseas agents, branches, warehouses, and showrooms, indicating a primarily domestic or export-through-intermediary operating model.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 management-system certificates. These explicitly support quality, occupational safety, and environmental-management credentials.

After-Sales capabilityThe supplier has a corrective and preventive action procedure and reports quality assurance, but it has no written records for that mechanism and no written procedures or records for handling customer complaints. This leaves after-sales execution and documentation insufficiently demonstrated.

R&D capabilityInnovation support exists through two R&D engineers, private mold designs, and 3D software design services. However, the supplier reported no new products in the past year, no ODM, no SDK, and no ERP, OA, CRM, SAP, big-data, or broader digitalization program, indicating limited demonstrated innovation development.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and full customization. It also provides private mold development and 3D software design services, directly supporting a broad customization scope.

Product Q&A

Q:Are you a manufacturer or trading company?

We are a professional mechanical seals manufacturer from China, founded in 2001.

Q:Where is your factory located and how can I visit?

Our factory is located in FUYANG CITY, ANHUI PROVINCE. You can reach us by air to Fuyang Xiguan Airport, or by fast train to Fuyang Xi Station or Linquan station.

Q:What is the order process?

The process includes: a. Inquiry with clear requirements, b. Official quotation, c. Payment (LC/TT), d. Mold development, e. Sample confirmation, f. Mass production, g. Shipping.

Q:What terms of payment do you accept?

We accept T/T, L/C, D/P, Western Union, and Cash.

Q:How can I get samples?

We are honored to offer you samples upon request.