What certifications does the product hold?

The product holds GS, CE, and ISO9001 certifications.

Flange Ends Self Operated Regulator

Name: Flange Ends Self Operated Regulator
Brand: Zhejiang Huizheng Valve Technology Co., Ltd.
SKU: 706547901

Zhejiang, ChinaZhejiang Huizheng Valve Technology Co., Ltd.

US$100.00-10,000.00

1 Piece

Product profile

Customization

Available

Certification

GS, CE, ISO9001

Media

Gas, Oil, Water, Acid

Standard

Connection Mode

Flange

Power

Pneumatic

Material

Stainless Steel

Type

Self-Operated

Size

3/4"-12" DN20~ DN300

Pressure Rating

Class150~Class 600 or Pn 16~Pn 110

Material of Valve Body

Wcb Wc6 Wc9 Lcb CF8 CF3 CF8m CF3m A105 Lf2

Operated

Lever Gear Electric Pneumatic & Hydraulic

Transport Package

Plywood Case

Specification

DN20 - DN300

Trademark

HUIZHENG

Origin

China

HS Code

8481804090

Production Capacity

50000piecse/Year

Key features

Wide Material Options: Available in WCB, WC6, WC9, LCB, CF8, CF3, CF8M, CF3M, A105, LF2, F304, F316.

Flexible Customization: Offers full, minor, and flexible customization from samples or designs.

Broad Size Range: Sizes from 3/4' to 12' (DN20 to DN300) with Class 150-600 or PN 16-110 ratings.

Versatile Actuation: Operated by Lever, Gear, Electric, Pneumatic, and Hydraulic actuators.

Low Noise Design: Ensures reliable performance with low noise and maintenance-free operation.

Multi-Industry Application: Suitable for petroleum, chemical, power, metallurgy, medicine, food, and HVAC.

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

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: ≤5.81h

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.