Can the valve body material be customized?

Yes, the body material can be customized to Wcb, CF8, or CF8m based on sample or requirement.

What certifications does the company hold?

We hold ISO9001, TS, ISO14001, and GB/T28001 certifications.

What is the nominal size range?

The nominal size ranges from DN15 to DN600.

Safe Running Long Durability Sturdy Excellent Quality PTFE Lined Check Valve

Name: Safe Running Long Durability Sturdy Excellent Quality PTFE Lined Check Valve
Brand: Naifulong Group Co., Ltd.
SKU: 2286748845

Zhejiang, ChinaNaifulong Group Co., Ltd.

US$10.00-5,000.00

1 Set

Product profile

Customization

Available

Media

Acid

Temperature

Ordinary Temperature

Model NO.

custom

Material

Stainless Steel

Connection Form

Flange

Structure

Swing

Pressure

Low Pressure

Function

Ddcv Double Lobe

Sealing Form

Gland Packings Globe Valve

Flow Direction

Unidirection

Standard

GB/T 12224 , Hg/T3704

Application

Industrial Usage, Water Industrial Usage

Subtype

Fluorine-Lined Ball Valve

Nominal Size

DN15-DN600

Body Material

Wcb CF8 CF8m

Lining Material

PTFE, FEP, PFA

Transport Package

Wooden Case etc.

Specification

Customizable

Trademark

OEM

Origin

China

Key features

PTFE Lined Construction: Features PTFE, FEP, or PFA lining for superior acid and alkali corrosion resistance.

Wide Size Range: Available in DN15 to DN600 nominal sizes to fit various industrial pipe systems.

Flange Connection: Standard flange connection design ensures secure and easy installation.

Swing Check Structure: Swing type structure prevents backflow with unidirectional flow capability.

Certified Quality: ISO9001, TS, ISO14001 certified national high-tech enterprise with 40+ patents.

Customizable Options: Customizable nominal size, body material (Wcb/CF8/CF8m), and lining material.

Versatile Application: Suitable for chemical, pharmaceutical, water treatment, and petroleum industries.

100% Inspection: Every finished product undergoes 100% visual and function inspection for quality.

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.