What is the lead time for production?

The average lead time is one month for both peak season and off-season.

Does the company support OEM and ODM services?

Yes, the company offers both OEM and ODM services and supports customization from samples.

What certifications does the company hold?

The company holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications and is recognized as a national high-tech enterprise.

Reliable PTFE Valve for Durable Water and Gas Systems

Name: Reliable PTFE Valve for Durable Water and Gas Systems
Brand: Naifulong Group Co., Ltd.
SKU: 2297425085

Zhejiang, ChinaNaifulong Group Co., Ltd.

US$10.00-5,000.00

1 Set

Product profile

Customization

Available

Media

Acid

Temperature

Ordinary Temperature

Material

Stainless Steel

Connection Form

Flange

Pressure

Ordinary Pressure

Function

Ddcv Double Lobe, Nrvr Silence

Sealing Form

Bellows Globe Valve

Flow Direction

Bidirectional

Standard

GB/T 12224 , Hg/T3704

Application

Industrial Usage, Water Industrial Usage

Specification

Customizable

Trademark

OEM

Origin

China

Key features

ISO 9001 & CE Certified: Manufacturer holds ISO 9001, CE, ISO14001, and TS certifications ensuring global quality standards.

Comprehensive Customization: Offers OEM, ODM services, and customization from samples for valves and piping systems.

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

Advanced Actuator Support: Electric and pneumatic actuators are optional for PTFE lined valves to enhance automation.

Strict Quality Inspection: 100% visual and functional inspection for finished products with 12 QA/QC inspectors.

Global Export Experience: 18 years of export experience serving Europe and East Asia with 12 supply chain partners.

Digital Manufacturing: Operates with advanced digital equipment, CNC machining, and welding facilities for precision.

High Capacity Production: 12 production lines and 42,000 sq.m. plant area support large-scale industrial orders.

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: ≤0.02h

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 PTFE, FEP, PFA material Lined Valves, Pipes, Fittings, and Equipments with over 300 employees and 100+ million CNY capital.

Q:What products does the company offer?

Our range includes Fluorine lined ball, butterfly, gate, globe, sleeve plug, swing check valves, filters/strainers, control valves, pipes, spools, Tees, Elbows, Reducers, sight glasses, and safety shields. Electric & pneumatic actuators are optional for valves.

Q:What are the main application fields for these products?

Fluorine lined products are used in Alkalies & Acid industries, Solvents factories, Water treatment, Pulp & Paper mills, hydrocarbon plants, mining, Energy & Power plants, Oil & Gas, Fertilizer, and Pharmaceuticals.

Q:What quality issues might be encountered with fluorine lined products?

Common issues include Lining Adhesion Problems, Permeation and Degradation, Mechanical Damage, and Thermal Cycling Issues.

Q:What are the minimum order quantity and payment terms?

The Minimum Order Quantity is 1 Set. Accepted payment terms include LC and T/T.