How do proceed with the orders?

Firstly, we will provide a quotation, and once the price is confirmed, we will proceed to the next step. Next, we will supply samples for your approval. Upon confirmation of the samples, we will proceed with mass production.

Can I request to change the form of packaging and transportation?

Yes, We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.

Is the delivery time fast?

Our delivery time is remarkably fast! Typically, production for your orders will be completed within 4 to 5 days. We maintain numerous large warehouses exclusively for our stockists with readily available stock in various sizes ranging from DN15 to DN300.

Who should we contact if there is after sale problem?

Contact our official customer service to solve the problem for you.

Ductile Iron Spring Micro-Opening Safety Valve

Name: Ductile Iron Spring Micro-Opening Safety Valve
Brand: Yuming Valve Group Co.,Ltd
SKU: 2059001462

Henan, ChinaYuming Valve Group Co.,Ltd

US$8.00-100.00

20 Pieces

Product profile

Customization

Available

Media

Water, Air, Non-Corrosive Media

Certification

ISO, CE

Model NO.

A48/A47

Temperature

High Temperature

Connection

Flange

Pressure

Adjustable

Closed

Open

Structure

Spring

Material

Wcb

Body Materials

Ductile Iron

Disc Materials

20cr13

Trim

Stl

Set Pressure

Adjustable

Transport Package

Standard Export Wooden Carton

Specification

DN20-DN400

Trademark

Yuming/OEM/ODM

Origin

Zhengzhou, China

HS Code

8481300000

Production Capacity

50000PCS/Month

Key features

Comprehensive Warranty Coverage: 12-month replacement or repair service for non-human caused quality issues.

Rapid Delivery Capability: Production completed within 4 to 5 days with extensive stock availability.

Full Customization Options: Supports full customization, sample-based, design-based, and flexible customization.

ISO and CE Certified: Manufacturing meets GB/T12243 standards with ISO and CE certifications.

Manual Override Function: Features a wrench-operated manual opening when pressure exceeds 75% of cracking pressure.

Diverse Material Options: Body made of Ductile Iron with Disc materials of 20cr13 and Trim of Stl.

Experienced Manufacturer: Over 50 years of production experience with 700+ employees and 80+ technical staff.

Company profile

High Repeat Buyers Choice100% Finished Products InspectionProduct Certification

Yuming Valve Group Co.,Ltd

Henan, 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: 5 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.11h

AI-Powered supplier vetting

SummaryYuming Valve Group demonstrates broad customization and ODM capabilities, reports new product development within the past year, and provides OEM services for well-known brands. Its stated manufacturing resources include 10 production lines, multiple processing and testing facilities, and eight quality assurance and quality control inspectors. The supplier holds ISO9001:2015, ISO45001:2018, and ISO14001 management system certifications, with written procedures and records for service assessment, corrective actions, and complaint handling. Peak- and off-season lead times are both stated as within 15 workdays, with access to Qingdao, Shanghai, and Tianjin ports. However, the supplier reports no inventory capacity, overseas warehouse, overseas showroom, valid manufacturing-capacity contract with associated subcontractors, or standard outsourcing operating procedure. Continuous quantity reconciliation is also not performed. Financial information is limited to year references, so financial credibility cannot be...

Supplier typeThe supplier is presented as Yuming Valve Group, a valve manufacturer offering valve products, technical support, customization, ODM services, and OEM services for well-known brands. These slices support classification as a valve manufacturer and OEM/ODM supplier.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 management system certifications. Product compliance certification is recorded only as 'Others,' so the evidence clearly supports management-system certification but does not establish specific product-standard certifications.

After-Sales capabilityThe supplier states that its technical team supports installation and operation and provides comprehensive after-sales service. It also has written procedures and records for service assessment, corrective and preventive actions, and complaint handling, indicating a documented service process.

R&D capabilityThe supplier reports new products within the past year and offers full customization, customization from samples or designs, minor customization, flexible customization, and ODM services. The lack of an available SDK is stated, but this does not negate the documented product-development and design capabilities.

Production capacityProduction evidence includes 10 production lines, casting, machining, welding, painting, and water-pressure testing equipment, eight quality inspectors, and stated peak-season lead times within 15 workdays. However, the supplier reports no inventory capacity, no valid manufacturing-capacity contract with associated subcontractors, no outsourcing SOP, and no continuous quantity reconciliation, which are operational control limitations.

Customization capabilityBoth R&D and manufacturing records explicitly list full customization, customization from samples, customization from designs, minor customization, and flexible customization. The supplier also reports ODM availability, providing strong direct evidence of customization capability.

Product Q&A

Q:How long is the product warranty?

In 12 months, we will provide you with replacement or repair services for other problems except for quality problems caused by human causes.

Q:Are wholesale discounts available?

Wholesale discounts are available on large quantities of valves, usually related to purchase quantity. You can contact customer service or email us for discount information.

Q:Does it support customized valve needs?

Custom valve services are available to meet specific needs. You can consult the customer service department of the website or contact us to learn about customized services and corresponding processes and prices.

Q:How is your price?

Although we have brand-name products, our prices are very favorable and competitive. Because of our best price, customers from all over the world come to purchase our products.

Q:Are you trading company or manufacturer?

We are the manufacturer, the factory.