What is the minimum order quantity (MOQ)?

The minimum order quantity is 50 pieces.

What are the payment terms?

Payment terms include LC (Letter of Credit) and T/T (Telegraphic Transfer).

Is OEM and ODM service available?

Yes, we offer OEM and ODM services, including full customization from samples or designs.

Pneumatic Double Seat Butterfly Valve Mixing Proof

Name: Pneumatic Double Seat Butterfly Valve Mixing Proof
Brand: Donjoy Technology Co., Ltd.
SKU: 650737105

Zhejiang, ChinaDonjoy Technology Co., Ltd.

US$180.00-580.00

1 Piece

Product profile

Customization

Available

Media

Water

Driving Mode

Pneumatic

Model NO.

VDF400Q1

Connection Form

Welding

Structure

Centre Sealing

Seal Form

Force Sealed

Work Pressure

Mid-Pressure (2.5mpa< Pn <6.4mpa)

Working Temperature

Medium Temperature (120°C<T<450°C)

Material of Seal Surface

Soft Sealed

Valve Body

Forge Welding

Standard

Ce, ISO etc.

Application

Industrial Usage, Water Industrial Usage, Household Usage, Food, Drink, Beer etc.

Gasket

EPDM

Operation

by Actuator

Option

with Controller

Valve Body Type

Type B

Transport Package

As Per Detail Requments

Specification

1"-4"

Trademark

DONJOY, OEM will be also welcome

Origin

Wenzhou, Zhejiang, China

HS Code

84818010

Production Capacity

30, 000/month

Key features

Sanitary Material Options: Constructed from AISI 304 or AISI 316L stainless steel for hygiene.

Multi-Standard Compliance: Meets DIN, ISO, 3A, IDF, SMS, and RJT industry standards.

Flexible Actuation: Supports manual, pneumatic, and electric actuator operations.

Wide Application Scope: Ideal for food, beer, beverage, and pharmacy industries.

Customization Capability: Offers full customization from samples, designs, and minor adjustments.

Quality Assurance: 100% visual and function inspection for all finished products.

Fast Delivery: Standard delivery within 20 days after receiving T/T down payment.

Manufacturer Direct: Direct supply from a 22-year established manufacturer with OEM/ODM.

Company profile

Importers and ExportersCooperated with Fortune 500Years of Export ExperienceProduct Certification

Donjoy Technology Co., Ltd.

Zhejiang, 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: 22 years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤4.45h

AI-Powered supplier vetting

SummaryDonjoy demonstrates strong customization, R&D, production, certification, and customer-reference indicators. It offers OEM and ODM services, reported new products during the past year, and has eight R&D engineers. Its facility includes CNC, machining, welding, polishing, sandblasting, ultrasonic cleaning, assembly, and inspection processes supported by written procedures. The supplier holds CE and management-system certifications, including ISO9001:2015, ISO45001:2018, and ISO14001. It reports cooperation with Fortune 500 companies, well-known-brand OEM activity, and a repeat-buyer preference of 30%–50%. However, it reports no manufacturing-capacity contract with related subcontractors, no inventory, overseas warehouse, or overseas showroom capability, and no offline trade-show participation. After-sales capability is only partially evidenced through the stated service system and overseas agents or branches.

Supplier typeThe supplier functions as a manufacturer with its own listed production equipment and assembly line, while also providing OEM, ODM, and broad customization services. It additionally reports overseas agents or branches, but no valid manufacturing-capacity contract with related subcontractors.

CertificationsThe supplier reports CE and other product certifications, alongside ISO9001:2015, ISO45001:2018, and ISO14001 management or sustainability certifications. Its company description also identifies high-tech, innovative, patent-model, and R&D-center qualifications.

After-Sales capabilityThe company description explicitly mentions a complete after-sales service system, and the supplier reports overseas agents or branches. However, it has no overseas warehouse or showroom, so the available evidence supports after-sales capability but not comprehensive overseas service infrastructure.

Financial creditThe supplier is described as an AAA Credit Enterprise, and the slices list financial-capacity, cash-flow, balance-sheet, and profit-index records for the past three reported years. The actual financial results are not provided, so the assessment is based on the stated credit designation and record availability.

R&D capabilityThe supplier reports new products during the past year, ODM capability, an R&D center, patent-model and innovative-enterprise qualifications, and eight R&D engineers. It lacks an available SDK, but the evidence still directly supports substantive product-development capability.

Production capacityProduction resources include machining, CNC turning, polishing, welding, sandblasting, ultrasonic cleaning, and assembly equipment. Finished-product inspection follows written instructions, service-capability procedures have records, and stated average lead time is one month in both peak and off-season; however, there is no inventory capability and no valid contract with related subcontractors.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. The same range is stated for both R&D/design services and design-services capability, providing direct evidence of broad customization coverage.

Client casesThe supplier reports OEM service for well-known brands and cooperation with Fortune 500 companies. These are direct customer-reference indicators, although no customer names, project details, or performance metrics are provided.