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.

Custom Specification PTFE-Lined Ball Valve for Chemical Corrosive Working Site

Name: Custom Specification PTFE-Lined Ball Valve for Chemical Corrosive Working Site
Brand: Kailong Fluorine Lined Valve Technology (Zhejiang) Co., Ltd.
SKU: 2292760095

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

US$35.00

10 Pieces

Product specifications

Q41F4-150LBC

Sample price:US$48.00/piece.Request sample

Product profile

Customization

Available

Media

Acid

Material

Carbon Steel

Model NO.

Q41F4-150LBC

Connection Form

Flange

Driving Mode

Manual

Nominal Pressure

ANSI Class 150

Channel

Straight Through Type

Structure

Floating Ball Valve

Type

Floating Ball Valve

Standard

ASME B16.34

Application

Industrial Usage

Working Temperature

-20~160

Surface

Smooth

Color

Silver

Customized Support

ODM OEM

Transport Package

Solid Wooden Case

Specification

1/2"-12"

Trademark

KaiLong

Origin

Wenzhou, China

HS Code

8481804090

Production Capacity

120, 000 Units/Year

Key features

Excellent Corrosion Resistance: Withstands highly corrosive media like acids, alkalis, and salts for chemical processing and metallurgy.

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

Wide Media Compatibility: Suitable for strong acids, alkalis, salts, halogens, and various industrial fluid transfer scenarios.

Flexible Configuration Options: Available in ball, butterfly, diaphragm, check, and globe valve types with various actuation modes.

Global Standard Compliance: Manufactured in compliance with ISO, GB, DIN, and ANSI/ASME standards for diverse industrial applications.

Cost-Effective Operation: Offers lower maintenance costs and long-term stable operation compared to special material valves.

Comprehensive Quality Testing: Includes spark coating detection, lipid solubility testing, and valve pressure testing for safety assurance.

ODM and OEM Support: Customized design and manufacturing available for non-standard products according to customer drawings.

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: ≤0.04hTerms of Payment: T/T, PayPalInternational Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryThe supplier manufactures metal and general equipment products, including fluorine-lined valves, and has multiple machining, molding, and finishing facilities. It reports broad customization and ODM/OEM capabilities, new-product development during the past year, and three production lines. However, quality and service controls are weakly documented: finished products are checked by packing staff, there are no written corrective-action or complaint-handling procedures, and outsourcing lacks a standard operating procedure. The supplier has inventory capability and stated peak- and off-season lead times within 15 workdays, but no overseas service locations, showroom, or warehouse. Financial information is limited to year references, while one national science and technology progress award is reported.

Supplier typeThe supplier is a manufacturer and processor of metal materials, mechanical parts, general equipment, and general components. Its stated product range includes fluorine-lined ball, plug, and butterfly valves, indicating a production-oriented industrial equipment supplier rather than only a trading company.

After-Sales capabilityThe company states that it provides comprehensive after-sales service and has inventory capability, with stated service lead times within 15 workdays in both peak and off-season. However, it has no overseas warehouse or showroom, no overseas service countries reported, and lacks written procedures or records for corrective actions and customer complaint handling.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and describes a technology- and innovation-oriented business approach. It also reports one national science and technology progress award, although no SDK is available; the evidence supports meaningful innovation activity.

Production capacityProduction resources include CNC and center lathes, drilling, sawing, milling, polishing, injection molding, complete production facilities, three production lines, inventory capability, and stated lead times within 15 workdays. Nevertheless, there is no valid manufacturing-capacity contract with related subcontractors, no continuous quantity reconciliation, and no outsourcing SOP, creating process-control limitations.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full and minor customization, and flexible customization. It also provides ODM services, demonstrating broad stated capability to adapt or develop products for customer requirements.

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.