Durable and Safe PTFE Lined Butterfly Valve for Industrial Use

Name: Durable and Safe PTFE Lined Butterfly Valve for Industrial Use
Brand: Naifulong Group Co., Ltd.
SKU: 2286808145

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

Auto Sealed

Valve Stem

Normal

Work Pressure

Low Pressure (Pn<1.6mpa)

Working Temperature

Normal Temperature (-40°C<T<120°C)

Material of Seal Surface

PTFE

Valve Body

Casting

Standard

GB/T 12224 , Hg/T3704

Application

Industrial Usage, Water Industrial Usage

Lining Thickness

2mm-3mm (Customizable)

Applicable Industries

Chemical, Pharmaceutical, Environmental Protection

Design Standard

ASME B16.34, API 6D

Leakage Class

Zero Leakage (ANSI/Fci 70-2 Class VI)

End Connection Standard

Hg/T20592, GB/T9113, ASME B16.5, JIS B2220

Transport Package

Wooden Box

Specification

DN40-DN1800

Trademark

NFL

Origin

China

HS Code

8481804090

Production Capacity

800000 PCS

Key features

Customizable Lining Thickness: Lining thickness ranges from 2mm to 3mm with customizable options available.

Comprehensive Product Range: Includes butterfly, ball, gate, globe, plug, check valves, and lined pipes.

Multiple Actuator Options: Electric and pneumatic actuators are available for valve operation.

Diverse Material Selection: Valve bodies available in Ductile Iron, Carbon Steel, and Stainless Steel.

Global Industry Applications: Suitable for chemical, pharmaceutical, water treatment, and oil & gas sectors.

ISO and CE Certified: Company holds ISO 9001, ISO 14001, and CE certifications for quality assurance.

OEM and ODM Services: Customization from samples is available with OEM and ODM services offered.

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:What products do we have 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. For PTFE lined ball valve, butterfly valve, globe valve, gate valves, electric actuator and pneumatic actuator optional avail

Q:What is the main application field of Fluorine lined valves, pipes, pipe fitting and equipment?

The Fluorine lined products are wildly 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 Encountered in the Marketing fluorine lined products?

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