Do you provide after-sales service and technical support?

Yes. We offer comprehensive after-sales services, including installation guidance, operation and maintenance support, order tracking, product consultation, and quick response to quality issues to ensure long-term customer satisfaction.

Large Size Worm Gear PTFE Lined Flange Butterfly Valve

Name: Large Size Worm Gear PTFE Lined Flange Butterfly Valve
Brand: Dezhou Lubei Valve Co., Ltd.
SKU: 2178466922

Shandong, ChinaDezhou Lubei Valve Co., Ltd.

US$20.00-2,000.00

10 Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Media

Water, Gas, Acid, Alkali, Corrosive Medium

Driving Mode

Manual

Connection Form

Flange

Structure

Centre Sealing

Seal Form

Auto Sealed

Valve Stem

Normal

Work Pressure

Mid-Pressure (2.5mpa< Pn <6.4mpa)

Working Temperature

Normal Temperature (-40°C<T<120°C)

Material of Seal Surface

Soft Sealed

Application

Industrial Usage, Water Industrial Usage

Feature 1

Corrosion-Resistant

Feature 2

Visual Position Indicator

Feature 3

Offset Stem Design

Feature 4

No-Pin Disc-to-Stem Connection

Transport Package

Standard Export Packaging

Specification

Standard specifications

Trademark

Quanwa

Origin

China

Key features

Full PTFE lining design, excellent resistance to acid, alkali and various corrosive media.

Worm-gear manual operation, stable torque, easy opening and closing adjustment.

Flange connection, convenient installation and reliable pipeline sealing performance.

Ductile iron valve body with complete PTFE lining, long service life under chemical conditions.

Compact structure, low flow resistance, suitable for large-caliber process pipelines.

Widely used in desulfurization, electroplating, chemical, pharmaceutical and waste-water industries.

Replaceable PTFE seat, convenient for later maintenance and replacement.

Strict pressure-sealing test, stable performance for long-term continuous working.

Company profile

Years of Export Experience

Dezhou Lubei Valve Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 10 Years CertifiedNearest Port: Qindao PortAverage Response Time: ≤8.36h

About Our Factory & Business Background

AddressSouth Side of Jiefang South Road Electric Hotel in Decheng District, Dezhou, Shandong, China

Plant Area252 square meters

Number of Employees7

Registered Capital30,000,000 RMB

Terms of PaymentLC, PayPal, Western Union, Small-amount payment, D/P, T/T

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1

Supply Chain Partners26

Our Production Capability & Technical Expertise

Main ProductsGate Valve, Ball Valve, Check Valve, Copper Valve, Filter, Plug Valve, Electric Valve, Pneumatic Valve

R&D Engineers1 people

Our Industry Experience & Global Business Record

Year of Establishment2001-05-25

Main MarketsDomestic

Repeat Buyers Choice< 10%

Number of Foreign Trading Staff2

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:What types of valves does Dezhou Lubei Valve Co., Ltd. provide?

Dezhou Lubei Valve Co., Ltd. provides a wide range of industrial valves, plumbing valves, fire protection valves, and other valve products designed for water supply, chemical, petroleum, natural gas, heating, and industrial pipeline systems.

Q:What pipeline products and accessories are available from your company?

We supply various pipe materials, pipe fittings, metal components, sealing materials, and corrosion-resistant materials to support complete pipeline system solutions for construction, industrial, and engineering applications.

Q:What industries are your valves and pipeline products used in?

Our products are widely applied in water conservancy projects, chemical industries, oil and gas transportation, heating systems, building construction, environmental protection projects, and other industrial fields requiring reliable pipeline control solutions.

Q:How do you ensure the quality of your valve products?

We implement a strict quality control system covering supplier qualification, incoming material inspection, warehouse management, sales process monitoring, and product traceability to ensure every product meets industry standards and customer requirements.

Q:Can Dezhou Lubei Valve provide customized solutions for different projects?

Yes. With professional technical experience in valve and pipeline systems, we provide product selection guidance, technical consultation, application solutions, and support services based on different project requirements and operating conditions.