What is the average lead time for production?

The average lead time is one month, regardless of peak or off-peak seasons.

Does the company offer OEM or ODM services?

Yes, both OEM and ODM services are available.

What is the warranty or quality guarantee?

We perform 100% inspection on finished products, including visual and function checks.

Butt Welding Angle Ammonia Refrigeration Expansion Check Valve

Name: Butt Welding Angle Ammonia Refrigeration Expansion Check Valve
Brand: Zhejiang Huizheng Valve Technology Co., Ltd.
SKU: 938075315

Zhejiang, ChinaZhejiang Huizheng Valve Technology Co., Ltd.

US$100.00-10,000.00

1 Piece

Product profile

Customization

Available

Media

Acid

Temperature

Ordinary Temperature

Material

Cast Steel

Connection Form

Welding

Structure

Butterfly

Pressure

Ordinary Temperature

Function

Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe

Sealing Form

Bellows Globe Valve

Flow Direction

Reversing

Application

Industrial Usage, Water Industrial Usage, Household Usage

Size

15-80mm

Transport Package

Wooden Box

Specification

15-80mm

Trademark

HUIZHENG

Origin

China

HS Code

8481804090

Production Capacity

3000

Key features

Customizable Size Range: Available in sizes from 15mm to 80mm to fit specific installation needs.

Versatile Valve Functions: Features Ddcv Double Lobe, Nrvr Silence, and Sfcv Rubber Lobe options.

Robust Cast Steel Build: Constructed from durable cast steel for reliable performance in industrial settings.

Flexible Customization: Supports full customization, minor customization, and flexible customization options.

Wide Industrial Application: Suitable for industrial, water, and household usage in various sectors.

Strict Quality Inspection: 100% inspection including visual and function checks for finished products.

Established Manufacturer: Company established in 2009 with 16 years of export experience.

Low Minimum Order: Minimum Order Quantity is just 1 unit for flexible purchasing.

Company profile

Zhejiang Huizheng Valve 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: 4 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established valve manufacturing and service capabilities, with dedicated engineering, production, pre-sales, after-sales, logistics, and export personnel. It holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications, supports extensive customization, maintains inventory capability, and has 16 years of export experience with 51%–70% of sales from exports. Service procedures for supplier assessment, corrective actions, complaints, and finished-product inspection are documented and followed. However, the supplier lacks an effective manufacturing contract with related subcontractors, has no overseas warehouse or showroom, does not conduct ongoing batch quantity reconciliation, and has no outsourcing SOP. Innovation evidence is mixed: it has 10 R&D engineers and one national science and technology progress award, but no SDK and no new products launched last year. No Fortune 500 cooperation is reported.

Supplier typeThe supplier is a valve manufacturer with five production lines, three subsidiary production workshops, and products including electric, pneumatic, self-operated control valves and ball valves. It also provides OEM services for well-known brands and maintains in-stock capability, indicating a manufacturing-oriented supplier rather than a purely trading entity.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, alongside stated quality assurance and documented supplier-service assessment procedures. These certifications and procedures provide explicit evidence of formal quality, occupational safety, and environmental management systems.

After-Sales capabilityThe supplier has five full-time after-sales staff and documented, followed procedures for corrective and preventive actions and customer complaints. It also has inventory capability and identified access to Ningbo and Shanghai ports, but no overseas warehouse or showroom; the available evidence nevertheless supports a defined domestic and export service structure.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its workshops produce multiple valve categories, reinforcing that customization is connected to an established product-manufacturing base.