What is the warranty period?

We provide a 1-year warranty with online guide and service support.

Ductile Iron Double Offset Butterfly Valve with Ss Ring

Name: Ductile Iron Double Offset Butterfly Valve with Ss Ring
Brand: Dongying Lake Petroleum Technology Co., Ltd.
SKU: 2057540135

Shandong, ChinaDongying Lake Petroleum Technology Co., Ltd.

US$120.00

1 Piece

Product profile

Customization

Available

After-sales Service

Online Guide and Service

Warranty

1 Year

Model NO.

all models

Certification

ISO 9001:2015

Power Source

Hydraulic

Operation Pressure

Atmospheric Pressure

Applicable Medium

Mud

Structure

Butterfly

Material

Ductile Iron Cast Iron

Color

Blue or as Per Your Request

Body/Shell

Ggg40/50; Wcb; CF8; CF8m; 2205; 2507; Al-Bronze

Disc

Ggg40/50; CF8; CF8m; 2205; 2507; 1.4529; Al-Bronze

Stem/Shaft

Ss410/420/416; Ss431; SS304; Monel

Seat Material and Suitable Temp.

EPDM, NBR, Vaiton, Heat Resistant EPDM, PTFE

Operating Selection

Wormgear; Electric Actuator; Pneumatic Actuator; H

Transport Package

Standard Export Package

Specification

1000-3000mm

Trademark

Lake

Origin

China

HS Code

843143

Production Capacity

1000PCS Per Month

Key features

Double Eccentric Design: Offers higher pressure resistance, longer life, and better stability compared to middle line valves.

Wide Material Selection: Body and disc available in GGG40/50, WCB, CF8M, 2205, 2507, Al-bronze, and coated options.

Customizable Colors: Available in Blue or customized according to specific customer requests.

Versatile Actuation Options: Supports Wormgear, Electric, Pneumatic, and Hydraulic actuators for flexible operation.

ISO 9001 Certified Quality: Production strictly follows ISO 9001:2008 and API standards with third-party inspection welcome.

1-Year Warranty Coverage: Includes online guide and service support for one year from the date of purchase.

Large Diameter Efficiency: Lighter weight and lower cost for larger diameter materials compared to other valve types.

Flexible Customization: Full customization, minor customization, and customization from samples or designs available.

Company profile

Exhibition ExperienceMulti-language PioneerYears of Export ExperienceCooperated with Fortune 500

Dongying Lake Petroleum Technology Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.81h

AI-Powered supplier vetting

SummaryThe supplier demonstrates customization, ODM, and OEM capabilities, with a new product reported in the past year and AutoCAD-based R&D. Quality processes include raw-material traceability, documented inspection instructions, and random finished-product inspection, but only one quality inspector is reported. Service procedures and complaint-handling procedures are documented and followed, although corrective/preventive actions lack written records. Overseas service infrastructure is limited: no overseas warehouse, showroom, agents, or branches, and overseas service coverage is listed as zero. Financial, certification, production scale, and customer-case evidence is insufficient for a definitive assessment. Sustainability and digital-management capabilities appear limited, with no ERP, CRM, SAP, or AI-based management implementation reported.

Supplier typeThe supplier is identified through its capabilities as a professional technical supplier, provides ODM services, and supplies OEM services for well-known brands. This supports classification as a technical manufacturing/OEM-ODM supplier, although the slices do not state a formal legal or industry supplier category.

After-Sales capabilityThe supplier has a clear customer-complaint handling procedure with followed records, and service assessment procedures with written procedures and records. However, it reports no overseas warehouse, showroom, agents, or branches, which limits documented overseas service infrastructure.

R&D capabilityThe supplier reports new products in the past year, ODM capability, AutoCAD use, and professional technical-supplier status. Conversely, it reports zero patents, no private mold design capability, no 3D software design service, no SDK, and no AI, ERP, CRM, or SAP-based digital-management capability, indicating some product-development capacity but limited documented innovation infrastructure.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also reports ODM service availability. This is direct evidence of broad customization capability.

Product Q&A

Q:How to order?

Please send us your inquiry with detailed item description or model number. If there is no packing demand, we use regular exported standard packing. We will provide an order form and recommend the most suitable model based on your requirements.

Q:Can I expect quality products?

All production and processing strictly follow ISO 9001:2008 and API standards. We use mature technology to ensure quality meets international requests and welcome third-party inspections like BV, SGS, and TUV.

Q:What are the payment methods?

We accept T/T (Telegraphic Transfer) or L/C at sight.

Q:How do you handle shipping?

For sample orders, we suggest courier express (DHL/UPS/TNT/FEDEX) or air freight. For bulk orders, we suggest air or sea freight.

Q:What is your quality control process?

We have experienced QC staff who perform strict inspection and testing for every order before shipping.