What are the pipe and spool materials available?

Pipe and spool materials include carbon steel 20#, 16Mn, SS304, and SS316.

What is the minimum order quantity?

The minimum order quantity is 1 set.

What payment terms are accepted?

We accept LC and T/T payment terms.

Robust Stable Valve: Customizable Water Valve for Long Life Performance

Name: Robust Stable Valve: Customizable Water Valve for Long Life Performance
Brand: Naifulong Group Co., Ltd.
SKU: 2327104105

Zhejiang, ChinaNaifulong Group Co., Ltd.

US$10.00-5,000.00

1 Set

Product profile

Customization

Available

Media

Acid

Driving Mode

Pneumatic

Model NO.

custom

Connection Form

Flange

Structure

Centre Sealing

Seal Form

Force Sealed

Valve Stem

Normal

Work Pressure

Low Pressure (Pn<1.6mpa)

Working Temperature

Normal Temperature (-40°C<T<120°C)

Material of Seal Surface

Soft Sealed

Valve Body

Casting

Standard

GB/T 12224 , Hg/T3704

Application

Industrial Usage, Water Industrial Usage

Specification

Customizable

Trademark

OEM

Origin

China

Key features

Anti-Corrosion Fluorine Lining: Specialized in fluorine-lined valves and pipes for acid, alkali, and solvent industries.

Comprehensive Product Range: Includes ball, butterfly, gate, globe, plug valves, pipes, fittings, and sight glasses.

Global Quality Certifications: Holds ISO9001, TS, ISO14001, and CE certifications for international standards.

OEM and ODM Services: Offers full customization from samples with dedicated R&D engineers.

Advanced Manufacturing: Features digital intelligent manufacturing with ISO class 8 cleanroom facilities.

Extensive Industry Experience: 18 years of export experience serving global markets in energy, chemical, and pharmaceutical sectors.

Strict Quality Inspection: 100% visual and functional inspection of finished products with full traceability.

Company profile

Importers and ExportersPatents AwardedExhibition ExperienceHigh Repeat Buyers Choice

Naifulong Group Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 18 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤0.01h

AI-Powered supplier vetting

SummaryThe supplier is a Zhejiang-based high-tech manufacturer focused on pumps, vacuum equipment, valves, hardware, metal products, and industrial automation components. It reports over 40 patents, recent new-product development, ODM services, and OEM work for well-known brands. Production is supported by machining, injection, CNC, welding, and pipe-machining facilities, 12 quality inspectors, documented finished-product inspection instructions, and valid contracts with associated subcontractors. Quality and sustainability systems include ISO9001:2015, ISO45001:2018, and ISO14001 certifications, while regular fire drills were conducted during the past year. The supplier has 18 years of export experience, with exports representing 51%–70% of total sales, and has participated in the Russian PVC Exhibition. However, it reports no SDK, inventory, overseas warehouse, overseas showroom, overseas agent or branch, and zero countries with overseas service coverage. Financial records are identified for 2023–2025, but no...

Supplier typeThe supplier identifies itself as a national high-tech enterprise, Zhejiang Made unit, and specialized and sophisticated enterprise. Its stated business scope covers manufacturing, pumps and vacuum equipment, valves and plugs, hardware, metal products, and industrial automation products, indicating a diversified industrial equipment manufacturer.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications. It also reports other product-compliance certification, but the specific standard is not identified, so the assessment is supported primarily by the named management-system certificates.

After-Sales capabilityThe supplier reports no in-stock service capability, overseas warehouse, overseas showroom, overseas agent, or overseas branch, and lists zero countries where overseas services are offered. These stated limitations indicate weak overseas after-sales and local-service coverage.

R&D capabilityThe supplier reports more than 40 patents, including multiple national patents, and states that it developed new products during the past year. It also provides ODM and OEM services, although it explicitly reports no available SDK.

Production capacityProduction evidence includes valid manufacturing-capacity contracts with associated subcontractors, machining, injection, CNC, welding, and pipe-machining facilities, 12 quality inspectors, documented inspection instructions, and a one-month peak-season lead time. The supplier also reports 12 qualified service-capability suppliers and written procedures with follow-up records, supporting substantial production and quality-management capability.

Customization capabilityThe supplier reports customization from samples, ODM services, and OEM services for well-known brands. These statements directly support the ability to deliver customer-specific products and manufacturing solutions.

Product Q&A

Q:Who is NaiFuLong Group Co., Ltd?

NaiFuLong Group Co., Ltd. is an ISO 9001 and CE certified leading manufacturer of high-quality PTFE, FEP, and PFA material lined valves, pipes, fittings, and equipment.

Q:What products are offered in detail?

Our range includes fluorine-lined ball, butterfly, gate, globe, sleeve plug, and swing check valves, filters, control valves, pipes, spools, fittings, sight glasses, and safety shields.

Q:What are the primary applications for fluorine lined products?

They are extensively used in alkalies & acid industries, solvent production, water treatment, pulp & paper mills, hydrocarbon plants, mining, energy & power, oil & gas, fertilizer, and pharmaceutical industries.

Q:What quality issues are encountered in marketing fluorine lined products?

Common issues include lining adhesion problems, permeation and degradation, mechanical damage, and thermal cycling issues.

Q:What are the available valve body materials?

Valve body materials include ductile iron, carbon steel, and stainless steel.