What types of materials are used?

Materials include cast steel, cast stainless steel, and various stainless steel alloys like 316L.

What is the allowable pressure differential?

The allowable pressure differential ranges from 0.16 MPa to 3.0 MPa depending on the model.

Good Sealing Parts Control Valve

Name: Good Sealing Parts Control Valve
Brand: Zhejiang Huizheng Valve Technology Co., Ltd.
SKU: 1958883075

Zhejiang, ChinaZhejiang Huizheng Valve Technology Co., Ltd.

US$10.00-10,000.00

1 Piece

Product profile

Customization

Available

Temperature

Ordinary Temperature

Certification

GS, RoHS, CE, ISO9001

Model NO.

ZDLP

Media

Gas, Oil, Water, Acid

Standard

Connection Mode

Flange

Power

Solenoid

Material

Stainless Steel

Type

Single Seater

Transport Package

Plywood Case

Specification

DN50-DN600

Trademark

HUIZHENG

Origin

China

HS Code

8481804090

Production Capacity

50000pieces/Year

Key features

Low Leakage Performance: Features single seat top guide structure ensuring large flow capacity with minimal leakage.

Wide Media Compatibility: Suitable for Gas, Oil, Water, and Acid applications with various corrosion-resistant materials.

Multiple Certification Standards: Certified with GS, RoHS, CE, ISO9001, SIL 2, and FDA for global compliance.

Flexible Customization Options: Offers full, minor, and sample-based customization with flexible design support.

Durable Stainless Steel Body: Constructed from high-grade stainless steel alloys like 316L and 1Cr18Ni9Ti for longevity.

Comprehensive Actuator Models: Available in 381LSA series with thrust up to 16000N and various stroke options.

IP55 Protection Grade: Engineered with IP55 protection and flame-proof mark EXD IIBT4 for safe operation.

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: ≤8.79h

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.