What valve body materials do you offer?

Valve body materials include Ductile Iron, Carbon Steel, and Stainless Steel (SS304, SS316).

Do you provide OEM and ODM services?

Yes, we offer both OEM and ODM services, including customization from samples.

What is your minimum order quantity?

The minimum order quantity is 1 set.

Durable PTFE Lined Ball Valve for Reliable Industrial Water Performance

Name: Durable PTFE Lined Ball Valve for Reliable Industrial Water Performance
Brand: Naifulong Group Co., Ltd.
SKU: 2287863755

Zhejiang, ChinaNaifulong Group Co., Ltd.

US$10.00-5,000.00

1 Set

Product profile

Customization

Available

Media

Acid

Material

Carbon Steel

Model NO.

custom

Connection Form

Flange

Driving Mode

Pneumatic

Nominal Pressure

Pn6-Pn25,Class 150, 150lb

Channel

Straight Through Type

Structure

Floating Ball Valve

Type

Floating Ball Valve

Function

Blow-Down Valve, Relief Valve, Atmospheric Valve

Temperature

Normal Temperature

Standard

GB/T 12224 , Hg/T3704

Application

Industrial Usage, Water Industrial Usage

Trademark

NFL

Origin

China

Key features

Comprehensive Anti-Corrosion Solutions: Specializes in fluorine-lined valves, pipes, and fittings for acid, alkali, and solvent industries.

Multiple Material Options: Valve bodies available in Ductile Iron, Carbon Steel, and Stainless Steel (SS304/SS316).

Flexible Actuation Modes: Electric and pneumatic actuators are optional for PTFE lined ball, butterfly, and gate valves.

Strict Quality Certification: Holds ISO9001, ISO14001, TS, and CE certifications with 100% finished product inspection.

Customization Capabilities: Offers OEM and ODM services with customization available from customer samples.

Wide Application Range: Serves chemical, pharmaceutical, water treatment, oil & gas, and power plant sectors.

Advanced Manufacturing: Operates two production bases with 12 production lines and an ISO Class 8 cleanroom.

Global Export Experience: 18 years of export history with partnerships in Europe, Asia, and South America.

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 company and a leading manufacturer of PTFE, FEP, and PFA lined valves, pipes, fittings, and equipment.

Q:What products are included in your range?

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

Q:What are the main application fields for your fluorine lined products?

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

Q:What quality issues are commonly encountered with fluorine lined products?

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

Q:What actuation options are available for your valves?

For PTFE lined ball, butterfly, globe, and gate valves, both electric and pneumatic actuators are optional.