How does the check valve prevent fluid backflow?

The valve disc opens when pressure at the stem bottom exceeds the top pressure and spring force, closing automatically to prevent reverse flow and accidents.

304/316L Hygienic Welding Spring Check Valve

Name: 304/316L Hygienic Welding Spring Check Valve
Brand: Milee Clean Valve Technology (Zhejiang) Co., Ltd.
SKU: 772868712

Zhejiang, ChinaMilee Clean Valve Technology (Zhejiang) Co., Ltd.

Negotiable

10 Pieces

Product profile

Customization

Available

Media

Water, Oil.Gas

Temperature

High Temperature

Material

Stainless Steel

Connection Form

Clamp

Structure

Check Valve

Pressure

Ordinary Temperature

Flow Direction

Reversing

Standard

3A, SMS, Rjt, ISO

Application

Industrial Usage, Water Industrial Usage

DIN Size

DN25, DN40, DN50, DN65, DN80, DN100

Specification1

DN10-150 or 1/2"-150 and 12.7mm-152.4mm

SMS Size

25.4mm, 38.1mm, 50.8mm, 63.5mm, 76.2mm, 101.6mm

Sealing

Food Rubber

Medium

Liquid Material, Gas

Pressure Control Range

0.5-6bar

Medium Temperature

-10 Celsius Degree+120 Celsius Degree

Surface Treatment

Ra 0.8um

Transport Package

Shrink Wrap-Carton Case-Exporting Plywood Case

Specification

ISO, 3A, SGS, CE

Trademark

AVM

Origin

China

HS Code

8481804090

Production Capacity

1000sets/Month

Key features

Premium Material Options: Constructed from SS304 or SS316L stainless steel for superior corrosion resistance and hygiene.

Multi-Standard Compliance: Meets DIN, SMS, 3A, ISO, RJT, and ASME/BPE standards for global industrial compatibility.

Precise Pressure Control: Opening pressure adjustable between 0.1-0.3bar with a max working pressure of 10 Bar.

High-Quality Surface Finish: Internal surface Ra 0.4-0.8um and external Ra 0.8-1.6um for easy cleaning and sanitation.

Versatile Connection Types: Available in Thread, Weld, and Clamp connections to fit various piping system requirements.

Full Customization Service: Offers OEM/ODM services, full customization, and flexible design adaptation for specific needs.

Certified Quality Assurance: ISO9001 certified manufacturer with CE and FDA certificates ensuring product safety and reliability.

Company profile

In-stock CapacityFast DeliveryManagement CertificationProduct Certification

Milee Clean Valve Technology (Zhejiang) 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: 7 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryAVM Extraordinary Intelligent Control Equipment Co., Ltd. is a modern enterprise specializing in sterile, toxic, and hazardous material transfer systems, manufacturing valves and pumps for industries like pharmaceuticals and food. The company holds ISO9001:2015 and CE certifications, indicating compliance with quality and product standards. While their financial details suggest stability, the lack of overseas facilities and limited R&D capabilities may hinder expansion. Their production capabilities are solid, with substantial annual output and OEM services for popular brands, though quality control records are not well-documented. Customization services are robust, offering various levels of customization to meet client needs.

Supplier typeThe supplier is a manufacturer of metal materials, pumps, vacuum equipment, and general equipment, focusing on sterile, toxic, and hazardous material transfer system solutions.

CertificationsThe supplier holds ISO9001:2015 for management systems and CE for product compliance, supporting their adherence to international standards.

Financial creditThe supplier shows consistent financial records over the past three years, suggesting stable financial credibility.

R&D capabilityThe supplier lacks research and development capability with no SDK availability, indicating limited innovation capacity.

Production capacityThe supplier has a comprehensive range of production facilities and a valid contract for manufacturing capacity, enabling them to produce up to 120,000 sets of stainless steel unions annually.

Customization capabilityThe supplier offers extensive customization services, including full and flexible customization from samples and designs.