How long is your delivery time?

For normal products in 7-10 days; For bulk order, in 15-25 days. It depends.

What is the warranty time?

1 years warranty for all of our stainless steel products. Gaskets or the easy broken parts are not included due to the different application for customers.

Can you provide us with the testing report?

Yes, we can provide the required material reports, such as the material certificate, mill certificate, pressure testing report, measurement report, and hardness report.

High Corrosion Resistant PTFE Lined Chemical Blind Flange

Name: High Corrosion Resistant PTFE Lined Chemical Blind Flange
Brand: Kailong Fluorine Lined Valve Technology (Zhejiang) Co., Ltd.
SKU: 2290085795

Zhejiang, ChinaKailong Fluorine Lined Valve Technology (Zhejiang) Co., Ltd.

US$15.00

50 Pieces

Product specifications

BL

Sample price:US$48.00/piece.Request sample

Product profile

Customization

Available

Standard

ANSI, GB

Type

Lined Blind Flange

Material

Carbon Steel

Structure

Flanges

Connection

Screws

Sealing Surface

Manufacturing Way

Forging

Working Temperature

-20~160

Surface

Smooth

Color

Silver

Customized Support

ODM OEM

Transport Package

Solid Wooden Case

Specification

1/2"-14"

Trademark

KaiLong

Origin

Wenzhou, China

HS Code

8481804090

Production Capacity

120, 000 Units/Year

Key features

High Corrosion Resistance: Withstands strong acids, alkalis, salts, and halogens for fluid transfer in chemical and metallurgy industries.

Superior Sealing Performance: High-precision design ensures zero leakage and maintains system integrity under pressure.

Wide Material Compatibility: Available with PFA, FEP, PTFE, and ETFE linings to suit various corrosive media and temperatures.

Flexible Configuration Options: Offered in Ball, Butterfly, Diaphragm, Check, and Globe valve types for custom system integration.

Compliance with Global Standards: Manufactured to ISO, GB, DIN, and ANSI/ASME standards for reliable industrial applications.

OEM and ODM Support: Customized design and manufacturing available based on customer drawings and specific requirements.

Comprehensive Quality Testing: Includes spark testing, pressure testing, and lipid solubility tests to ensure coating integrity and safety.

Fast Delivery Options: Substantial inventory ensures short delivery times, typically 7-10 days for standard products.

Company profile

Importers and ExportersPatents AwardedExhibition ExperienceNational Award received

Kailong Fluorine Lined Valve Technology (Zhejiang) Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2025-12-25Nearest Port: ningboAverage Response Time: ≤3.20hTerms of Payment: T/T, PayPalInternational Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryThe supplier specializes in manufacturing and selling hardware and metal products, with capabilities in customizing designs. They excel in R&D, offering ODM and OEM services. Their production facilities are well-equipped, but they lack written procedures for service and complaint handling. Their financial data is updated, yet there's no effective contract or overseas warehouse services. They focus on innovation and market integrity, but have limited export trade staff and no overseas showrooms.

Supplier typeThe supplier is engaged in manufacturing and selling hardware products, metal materials, and mechanical components, with a focus on general equipment and components.

After-Sales capabilityThe company promises comprehensive after-sales service but lacks written procedures for handling customer complaints or corrective actions.

Financial creditThe supplier's financial records are up-to-date, covering the past three years.

R&D capabilityThe supplier has strong R&D capabilities, having introduced new products in the past year, and focuses on innovation and technology as a corporate tenet.

Customization capabilityThe supplier offers extensive customization services including full and flexible customization options.

Client casesThe supplier provides OEM services for well-known brands, indicating experience with reputable clients.

Product Q&A

Q:Are you a trading company or factory?

We are a manufacturer boasting 12 years of industry experience and holding proprietary import-export rights.

Q:May I request free samples?

Free samples can be provided for first cooperation under sincere cooperation.

Q:What certifications do you have?

We have ISO certification, anti-corrosion pipeline component certificates, and type test certificates. In addition, we own a number of appearance design patents.

Q:How do you control the quality?

Each valve is subjected to strict testing before delivery. From the metallographic inspection of incoming blanks, dimension acceptance during machining, spark leakage testing in the lining process, to the final valve seal performance test. Professional personnel are responsible for each production procedure to ensure the quality of every single valve.

Q:If there is any quality problem, how do you solve it?

We believe that protecting our clients' interests is the cornerstone of our business. While we cannot guarantee 100% perfection, occasional quality issues may still arise. Depending on the specific situation, we typically resolve such cases through replacements, compensation, or resending goods. The specific solution will be discussed and agreed upon with the customer based on the actual circumstances.