How is the valve tested before shipping?

We promise 100% hydraulic testing with 1.5x design pressure for body and 1.1x for sealing.

What are the payment terms?

Payment requires 30% deposit, with the balance paid before loading.

Durable DN400 Double Flange Ductile Iron Butterfly Valve

Name: Durable DN400 Double Flange Ductile Iron Butterfly Valve
Brand: Tianjin Davan Flowtek Co., Ltd.
SKU: 1899718141

Tianjin, ChinaTianjin Davan Flowtek Co., Ltd.

US$116.00-148.00

1 Set

Sample price:US$128.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Driving Mode

Worm Gear

Connection Form

Flange

Structure

Double-Eccentric Sealing

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

Application

Industrial Usage, Water Industrial Usage

Color

Ral5005/5015/5017 or Other Requests

Operator

Manual/Electric Actuator/Pneumatic Actuator

CKD or SKD

Available

Transport Package

Plywood Case

Specification

DN100-DN3600

Trademark

OEM or Davan

Origin

Tianjin, China

HS Code

8481804090

Production Capacity

20000PCS/Year

Key features

Customizable Color Options: Available in RAL5005, RAL5015, RAL5017, or other specific color requests.

Flexible Actuator Types: Supports Manual, Electric, or Pneumatic actuator configurations.

No Minimum Order Quantity: Orders as small as 1 set are accepted without MOQ restrictions.

Comprehensive Hydraulic Testing: 100% hydraulic testing performed before export with 1.5x design pressure for body.

Double Eccentric Design: Offset shaft design ensures better sealing and reduced operation torque.

12-Month Warranty Coverage: Provides 12-month warranty protection starting from the shipping date.

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: ≤0.03h

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