Welded Body Butterfly Valve for District Heating High Temperature System Usage

Name: Welded Body Butterfly Valve for District Heating High Temperature System Usage
Brand: Zhejiang Lierduo Valve Co., Ltd.
SKU: 2294549985

Zhejiang, ChinaZhejiang Lierduo Valve Co., Ltd.

US$10.00-100.00

1 Piece

Product profile

Customization

Available

Media

Water

Driving Mode

Worm Gear

Connection Form

Flange

Structure

Centre Sealing

Seal Form

Auto Sealed

Valve Stem

Normal

Work Pressure

Low Pressure (Pn<1.6mpa)

Working Temperature

Medium Temperature (120°C<T<450°C)

Material of Seal Surface

Soft Sealed

Valve Body

Casting

Standard

API609 En593 BS5155 En1092 ISO5211

Application

Industrial Usage, Water Industrial Usage, Household Usage

Seat

NBR/EPDM/PTFE/Silicone etc

Body

Cast Iron/Ductile Iron/Wcb/CF8m/CF8/Al-Bronze

Coating

Fbe Epoxy Coated

Disc

Ductile Iron Carbon Steel Stainless Steel

Transport Package

Bubble Bags and Wooden Box

Specification

Customized

Origin

China

Key features

Customizable Components: Seats, bodies, coatings, and discs can be customized to specific material requirements.

Robust Cast Iron Body: Features a durable cast iron body with corrosion-resistant fluorine lining for harsh environments.

Precision Sealing Mechanism: Equipped with a precision spring-loaded mechanism ensuring tight sealing and zero-leakage performance.

Wide Application Scope: Ideal for chemical processing, water treatment, wastewater, oil, gas, and agricultural irrigation systems.

Certified Quality Assurance: ISO9001 certified with over 20 product patents and strict 100% finished product inspection.

Professional Technical Support: Strong R&D team using CAD and Solidworks, ensuring product progressiveness and quality reliability.

Flexible Customization Options: Offers full, minor, and flexible customization from samples or designs to meet unique needs.

Company profile

Zhejiang Lierduo Valve Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: >24h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, ODM availability, 100% finished-product inspection, two production lines, and access to CNC, molding, machining, oven, press, and spraying equipment. It holds ISO9001:2015 and CE certifications and reports lead times within 15 working days in both peak and off-peak periods. However, service-management controls are incompletely documented, with procedures lacking written records in several areas. The supplier has no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse or showroom, no recent new-product development, no SDK, and no OEM service for popular brands. Financial information is inconsistent across the supplied records, so financial credibility cannot be reliably assessed. Export-trade experience and total experienced staff are each reported as one, while batch quantity reconciliation and outsourcing SOPs are absent.

Supplier typeThe supplier is a manufacturing-oriented provider with two production lines, extensive machining and processing equipment, ODM availability, and export terms including FOB, CIF, and CFR. It also reports inventory capability, but lacks a valid manufacturing-capacity contract with related subcontractors and has no overseas warehouse or showroom.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications supporting quality-management and product-compliance capability.

After-Sales capabilityThe supplier has records for service-capability assessment, an approved-supplier list, and procedures for corrective actions and complaint handling. However, the corrective-action and complaint-handling procedures have no written records, and the service-assessment procedure is not formally written, indicating incomplete service-control documentation.

R&D capabilityThe supplier offers ODM services and broad design customization, but reports no available SDK and no new products during the past year. The evidence supports design-service capability more strongly than ongoing product innovation.

Production capacityProduction capability is supported by two production lines, a broad equipment set covering CNC machining, turning, molding, boring, milling, pressing, oven processing, and spraying, inventory capability, and reported lead times within 15 working days in both peak and off-peak periods. Offsetting weaknesses include no valid manufacturing-capacity contract with related subcontractors and no continuous batch quantity reconciliation.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also provides ODM services. This is direct evidence of broad customization coverage.

Client casesThe supplier states that it does not provide OEM services for popular brands. No specific customer names, completed projects, or verifiable customer cases are provided in the supplied slices.

Product Q&A

Q:How can I get a suitable product recommendation?

Please provide detailed information such as size, material, pressure, and model so we can recommend the best fit for your needs.

Q:What is the Minimum Order Quantity (MOQ)?

For small sizes like 1'-4' (DN25-DN100), the MOQ is 20pcs per size. Generally, it depends on your specific order requirements.

Q:What is the warranty period for the valves?

The warranty period is 12 months after leaving our factory. We provide repair or replacement for any quality problems.

Q:What payment methods are accepted?

We accept T/T, Western Union, and PayPal. The standard term is 30% prepayment and 70% balance before shipping or against a copy of the Bill of Lading.

Q:What materials are available for the valve seat?

The seat can be customized with materials such as NBR, EPDM, PTFE, or Silicone to suit different media and conditions.