What is the size and pressure range?

Sizes range from DN50 to DN4000, with working pressures of PN6/10/16/25/40 MPa or 150/300 Class.

Are OEM and ODM services available?

Yes, the manufacturer offers OEM, ODM, and various customization options including from samples, designs, and full customization.

What industries is this valve suitable for?

It is suitable for drainage, heating, gas systems, chemical power generation, metallurgy, and other industrial applications.

En593 Double-Eccentric Flanged Ductile Iron Gear-Operated Butterfly Valve

Name: En593 Double-Eccentric Flanged Ductile Iron Gear-Operated Butterfly Valve
Brand: Yuming Valve Group Co.,Ltd
SKU: 1964615131

Henan, ChinaYuming Valve Group Co.,Ltd

US$1.00-20.00

20 Pieces

Product profile

Customization

Available

Media

Air, Water, Sea Water, Sewage, Gas, Oil, etc.

Driving Mode

Worm Gear/Pneumatic/Hydraulic/Electric

Model NO.

D342H/D342X

Connection Form

Flange

Structure

Double-Eccentric Sealing

Seal Form

Supercharging Pressured Sealed

Valve Stem

Normal

Work Pressure

Pn6/10/16/25/40 MPa 150/300 Class

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 Materials

Ductile Iron/Carbon Steel/Stainless Steel/Duplex S

Disc Materials

NBR/EPDM/PTFE

Seat Materials

EPDM/PTFE

Stem Materials

Austenitic Ss/Martensitic Ss/Duplex Ss/Super Duple

Transport Package

Standard Export Wooden Carton

Specification

DN50-DN4000

Trademark

Yuming/OEM/ODM

Origin

Zhengzhou, China

HS Code

8481804090

Production Capacity

10000PCS/Month

Key features

Double-Eccentric Sealing Design: Reduces mechanical wear and extrusion for long-lasting performance and reliable sealing.

Adjustable Sealing Pressure: Sealing specific pressure can be adjusted to ensure requirements after long-term use or transport.

Field Replaceable Seals: Rubber sealing ring installed on the butterfly plate allows for easy online replacement.

Two-Way Sealing Performance: Suitable for conditions requiring both forward and reverse flow control.

Low Operating Torque: Eccentric design minimizes opening and closing torque, reducing mechanical stress.

Diverse Material Options: Body available in Ductile Iron, Carbon Steel, Stainless Steel, and Duplex S; Disc in NBR, EPDM, PTFE.

Customization Support: Offers OEM/ODM services, customization from samples, designs, and flexible minor customization.

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: ≤3.74h

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.

Product Q&A

Q:What are the advantages of the double eccentric design?

It offers low opening/closing torque, adjustable sealing pressure, field-replaceable seals, long service life, and reliable two-way sealing performance.

Q:Can the sealing ring be replaced online?

Yes, the rubber sealing ring is installed on the butterfly plate and can be replaced online without removing the valve from the pipeline.

Q:What driving modes are available?

The valve supports Worm Gear, Pneumatic, Hydraulic, and Electric driving modes, with electric options allowing local or remote control.

Q:Is the valve suitable for reverse flow?

Yes, it features two-way sealing performance, making it especially suitable for conditions requiring both forward and reverse flow.

Q:What materials are used for the valve body and seals?

Body materials include Ductile Iron, Carbon Steel, Stainless Steel, and Duplex S. Seal materials include NBR, EPDM, and PTFE.