Do you offer customization services?

Yes, we offer OEM and ODM services with customization from samples available.

What are your payment and delivery terms?

Terms of Payment include LC and T/T. Average Lead Time is one month for both peak and off-season.

Stable Smooth Low Noise Strong Build Long Service Life Water Lined Butterfly Valve

Name: Stable Smooth Low Noise Strong Build Long Service Life Water Lined Butterfly Valve
Brand: Naifulong Group Co., Ltd.
SKU: 2278287695

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

Standard

GB/T 12224 , Hg/T3704

Application

Industrial Usage, Water Industrial Usage

Specification

Customizable

Trademark

OEM

Origin

China

Key features

Comprehensive Certification: Holds ISO9001, TS, ISO14001, GB/T28001, CE, and ISO45001 certifications.

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

Advanced Manufacturing: Features 12 production lines, 100% inspection, and ISO class 8 cleanroom.

Wide Application Range: Suitable for chemical, pharmaceutical, oil & gas, and water treatment industries.

Diverse Material Options: Valve bodies in ductile iron, carbon steel, and stainless steel.

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

Strong R&D Capability: Over 40 patents and participation in drafting industry standards.

Flexible Actuation: Electric and pneumatic actuators available for ball and butterfly valves.

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, a leading manufacturer of excellent quality PTFE, FEP, PFA material Lined Valves, Pipes, Fittings and Equipments. We have over 300 employees, advanced digital equipment, and annual marketing turnover over 200 millions CNY.

Q:What products do you offer in detail?

Our products range covers: Fluorine lined ball valves, butterfly valves, gate valves, globe valves, sleeve plug valves, swing check valves, filters/strainers, control and regulating valves; Fluorine lined pipes, spools/spacers, Tees, Elbows, Reducers, pipe instrument, dip pipes/entry pipes, tubular sight glasses, inline samplers, compensators, lined hoses, safety shields.

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

The Fluorine lined products are widely used in Alkalies & Acid industries, Solvents producing factory, Water treatment facilities, Pulp & Paper mill, hydrocarbon plant, mining industries, Energy &Power plant, Oil & Gas industries, Fertilizer plant, Pharmaceutical industries etc.

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

A) Lining Adhesion Problems B) Permeation and Degradation C) Mechanical Damage D) Thermal Cycling Issues

Q:What are the available valve body and pipe materials?

Valve Body material includes Ductile Iron, carbon steel and stainless steel. Pipe/spools material includes carbon steel 20#, 16Mn, SS304, SS316.