What materials are used for the valve body?

Valve body materials include Ductile Iron, Carbon Steel, and Stainless Steel.

What certifications does the company have?

We are ISO9001, TS, ISO14001, and GB/T28001 certified, and a national high-tech enterprise.

Durable High Efficiency PTFE Lined Butterfly Valve for Heavy Loads

Name: Durable High Efficiency PTFE Lined Butterfly Valve for Heavy Loads
Brand: Naifulong Group Co., Ltd.
SKU: 2286703085

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

Work Pressure

Low Pressure (Pn<1.6mpa)

Working Temperature

Normal Temperature (-40°C<T<120°C)

Standard

GB/T 12224 , Hg/T3704

Application

Industrial Usage, Water Industrial Usage

Trademark

NFL

Origin

China

Key features

PTFE Lined Corrosion Resistance: Specialized in PTFE lined valves for acid, alkali, and chemical environments.

Pneumatic Driving Mode: Equipped with pneumatic actuators for efficient industrial flow control.

Flange Connection: Standard flange connection form ensuring secure and easy installation.

ISO Certified Manufacturer: ISO9001, TS, ISO14001 certified with over 40 patents and 12 R&D engineers.

OEM/ODM Customization: Supports customization from samples with available OEM and ODM services.

100% Quality Inspection: Strict QA/QC with 12 inspectors performing 100% visual and function checks.

Wide Application Scope: Suitable for chemical, pharmaceutical, water treatment, and energy industries.

Global Export Experience: 18 years of export experience to Europe, Asia, and other global markets.

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.