What are the available connection types?

The valve supports clamped or welded connections with sizes ranging from DN25 to DN100.

What is the lead time for production?

The average lead time is one month for both peak and off-peak seasons.

Sanitary Welding Middle Nut Check Valve with EPDM Gasket

Name: Sanitary Welding Middle Nut Check Valve with EPDM Gasket
Brand: Donjoy Technology Co., Ltd.
SKU: 1906256955

Zhejiang, ChinaDonjoy Technology Co., Ltd.

US$15.00-200.00

1 Piece

Product profile

Customization

Available

Media

Water

Temperature

Ordinary Temperature

Material

Stainless Steel

Connection Form

Clamp

Structure

Swing

Pressure

Low Pressure

Sealing Form

Sanitary Grade

Flow Direction

Non-Return

Standard

ANSI

Application

Industrial Usage, Water Industrial Usage, Household Usage, Sanitary Industry

Seal Material

EPDM

Max. Working Pressure

10bar

Opening Pressure

0.1-0.3bar

Connection

Clamped

Max. Working Temperature

120 Degree C

Certificate

FDA,CE,3A

Transport Package

Standard Export Packing

Specification

Dn25-Dn100 or 1"- 4"

Trademark

DONJOY & OEM

Origin

Wenzhou, Zhejiang, China

HS Code

8481300000

Production Capacity

1000PCS/Month

Key features

FDA Compliant EPDM Seal: Seal material EPDM meets FDA 177.2600 standards for safe food and beverage contact.

Low Opening Pressure: Opens at 0.1-0.3 bar ensuring efficient flow control in low pressure systems.

Multiple Certifications: Certified by FDA, CE, and 3A for international sanitary industry compliance.

Flexible Customization: Offers full, minor, and sample-based customization options for unique needs.

Easy Disassembly: Designed for quick and easy disassembly to simplify maintenance and cleaning.

Premium Material Options: Media contact parts available in 304 or 316L stainless steel for durability.

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: ≤4.46h

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.