How is the quality of the valve ensured before export?

We perform 100% hydraulic testing before export, including shell tests at 1.5x design pressure and sealing tests at 1.1x design pressure.

What materials are used for the valve body and disc?

The body and disc are primarily made of Ductile Iron (ASTM A536 60-40-18), with options for Carbon Steel, Stainless Steel, or Bronze.

High-Quality OEM Ductile Iron Double Eccentric Butterfly Valve

Name: High-Quality OEM Ductile Iron Double Eccentric Butterfly Valve
Brand: Tianjin Davan Flowtek Co., Ltd.
SKU: 1970443152

Tianjin, ChinaTianjin Davan Flowtek Co., Ltd.

US$12.00-15.00

1 Piece

Sample price:US$12.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Connection Form

Flange

Model NO.

Pn10/16/25

Structure

Centre Sealing

Seal Form

Force 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

Standard

En593/BS5155/API609

Application

Industrial Usage, Water Industrial Usage

Operator

Manual/Electric Actuator/Pneumatic Actuator

Warranty

1 Year

Color

Ral5005/5015/5017 or Other Requests

Feature

Double Eccentric Offset Manual/Actuator

Transport Package

Plywood Case

Specification

DN40-DN1200

Trademark

OEM or Davan

Origin

Tianjin, China

HS Code

8481804090

Production Capacity

50000PCS/Year

Key features

Flexible Customization: Offers full customization including manual, electric, or pneumatic actuators and specific color requests.

No Minimum Order Quantity: Accepts orders starting from just 1 set, providing maximum flexibility for buyers.

High-Quality Materials: Constructed with ductile iron body, stainless steel stem, and PTFE/Elastomer seats for durability.

Strict Quality Testing: 100% hydraulic testing before export, including shell and sealing pressure tests per international standards.

Comprehensive Warranty: Provides a 12-month warranty covering mechanical defects after the shipping date.

Efficient Operation: Features double eccentric design for quick opening/closing with low torque and minimal fluid resistance.

Secure Packaging: Uses plywood cases with bubble plastic or steel pallets for large sizes to ensure safe transport.

Company profile

High Repeat Buyers ChoiceMulti-language PioneerSelf-brandedExhibition Experience

Tianjin Davan Flowtek Co., Ltd.

Tianjin, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.12h

About Our Factory & Business Background

AddressXiyuehuafu Plaza, Nanniwan Road, Nankai District, Tianjin, China

Plant Area170.9 square meters

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

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

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Minimum Order Quantity1 pc

Supply Chain Partners48

Our Production Capability & Technical Expertise

Main ProductsButterfly Valve, Gate Valve, Check Valve, Ball Valve, Strainer, Pressure Reducing Valve, Air Release Valve, Steam Trap, Forged Valve, Ductile Iron Fittings

R&D Engineers1 people

Our Industry Experience & Global Business Record

Year of Establishment2017-03-14

Main MarketsSouth America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff2

Overseas Agent/BranchYes

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Product CertificationCE, Others

Cooperated with Fortune 500No

Product Q&A

Q:What customization options are available for this valve?

We offer full customization including manual, electric, or pneumatic actuators, and can accommodate specific color requests such as RAL5005/5015/5017.

Q:Is there a minimum order quantity (MOQ)?

No, we do not have any MOQ for this valve. We accept orders starting from just 1 set.

Q:What is the delivery time for orders?

Delivery depends on order quantity but typically takes no more than 35-40 days after receiving payment.

Q:What payment terms do you accept?

We require a 30% deposit, with the balance paid before loading. We also accept LC, T/T, D/P, PayPal, and Western Union.

Q:What warranty is provided for the butterfly valve?

We provide a 12-month warranty after the shipping date, covering mechanical defects with free parts and labor.