What are the standard pressure ratings?

The valve is designed for Low Pressure (Pn<1.6mpa) with shell test pressure of 24 bar.

What is the minimum order quantity?

The minimum order quantity is 1 unit.

Ductile Iron Soft Seal Wafer Butterfly Valve Manual Type

Name: Ductile Iron Soft Seal Wafer Butterfly Valve Manual Type
Brand: Yuming Valve Group Co.,Ltd
SKU: 2072049012

Henan, ChinaYuming Valve Group Co.,Ltd

US$5.00-200.00

1 Piece

Product profile

Customization

Available

Media

Water

Driving Mode

Manual

Model NO.

D71X/D371

Connection Form

Wafer

Structure

Centre Sealing

Seal Form

Supercharging Pressured Sealed

Valve Stem

Normal

Work Pressure

Low Pressure (Pn<1.6mpa)

Working Temperature

Normal Temperature (-40°C<T<120°C)

Material of Seal Surface

Soft Sealed

Valve Body

Casting

Standard

ANSI/BS/DIN/JIS

Application

Industrial Usage, Water Industrial Usage, Household Usage

Body

Disc

Ductile Iron/ WCB/CF8/CF8M

Seat

EPDM, NBR, FKM

Stem

SS416, SS420, SS304

Transport Package

Standard Export Wooden Carton

Specification

DN50-DN2400

Trademark

Yuming/OEM/ODM

Origin

Zhengzhou, China

HS Code

8481804090

Production Capacity

50000PCS/Month

Key features

High Performance Seat: Rubber content is 50% with switch life exceeding 30,000 times.

Pressure Test Report: All products include a pressure test report before leaving the factory.

Anti-Blow-Off Design: Shaft designed with anti-blow-off structure allowing handle change under pressure.

Epoxy Powder Coating: Strong adhesion and weather resistance suitable for indoor and outdoor use.

Ductile Iron Handle: Superior strength and corrosion resistance compared to stamped handles.

Axial Seal Structure: 4 oil-free bearings with O-ring and oil seal double seal design for reliable sealing.

Soft Seat Technology: Wider contact surface ensures better sealing performance without special flanges.

OEM/ODM Service: Full customization, minor customization, and flexible customization options available.

Company profile

High Repeat Buyers Choice100% Finished Products InspectionProduct Certification

Yuming Valve Group Co.,Ltd

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.25h

AI-Powered supplier vetting

SummaryYuming Valve Group demonstrates broad customization and ODM capabilities, reports new product development within the past year, and provides OEM services for well-known brands. Its stated manufacturing resources include 10 production lines, multiple processing and testing facilities, and eight quality assurance and quality control inspectors. The supplier holds ISO9001:2015, ISO45001:2018, and ISO14001 management system certifications, with written procedures and records for service assessment, corrective actions, and complaint handling. Peak- and off-season lead times are both stated as within 15 workdays, with access to Qingdao, Shanghai, and Tianjin ports. However, the supplier reports no inventory capacity, overseas warehouse, overseas showroom, valid manufacturing-capacity contract with associated subcontractors, or standard outsourcing operating procedure. Continuous quantity reconciliation is also not performed. Financial information is limited to year references, so financial credibility cannot be...

Supplier typeThe supplier is presented as Yuming Valve Group, a valve manufacturer offering valve products, technical support, customization, ODM services, and OEM services for well-known brands. These slices support classification as a valve manufacturer and OEM/ODM supplier.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 management system certifications. Product compliance certification is recorded only as 'Others,' so the evidence clearly supports management-system certification but does not establish specific product-standard certifications.

After-Sales capabilityThe supplier states that its technical team supports installation and operation and provides comprehensive after-sales service. It also has written procedures and records for service assessment, corrective and preventive actions, and complaint handling, indicating a documented service process.

R&D capabilityThe supplier reports new products within the past year and offers full customization, customization from samples or designs, minor customization, flexible customization, and ODM services. The lack of an available SDK is stated, but this does not negate the documented product-development and design capabilities.

Production capacityProduction evidence includes 10 production lines, casting, machining, welding, painting, and water-pressure testing equipment, eight quality inspectors, and stated peak-season lead times within 15 workdays. However, the supplier reports no inventory capacity, no valid manufacturing-capacity contract with associated subcontractors, no outsourcing SOP, and no continuous quantity reconciliation, which are operational control limitations.

Customization capabilityBoth R&D and manufacturing records explicitly list full customization, customization from samples, customization from designs, minor customization, and flexible customization. The supplier also reports ODM availability, providing strong direct evidence of customization capability.