How is quality control performed?

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

What is the minimum order quantity?

The minimum order quantity is 1 unit.

What payment terms are accepted?

We accept LC and T/T payment terms.

API Valve/API Lift Type Check Valve

Name: API Valve/API Lift Type Check Valve
Brand: Zhejiang Huizheng Valve Technology Co., Ltd.
SKU: 930827925

Zhejiang, ChinaZhejiang Huizheng Valve Technology Co., Ltd.

US$100.00-10,000.00

1 Piece

Product profile

Customization

Available

Media

Water

Temperature

Ordinary Temperature

Model NO.

HZ-H102

Material

Stainless Steel

Connection Form

Flange

Structure

Plug-in

Pressure

Ordinary Pressure

Function

Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence

Sealing Form

Bellows Globe Valve

Flow Direction

Reversing

Standard

DIN

Application

Industrial Usage, Water Industrial Usage, Household Usage

Working Temperature

P-U

Working Pressure

2, 000psi - 15, 000psi

Material Class

AA - Hh

Transport Package

Case

Specification

1 13/16"~7 1/16" (46mm~180mm)

Trademark

HUIZHENG

Origin

China

HS Code

8481804090

Production Capacity

100000PCS/Year

Key features

API Compliant Manufacturing: Manufactured and tested per API Spec 6A and API 16C standards for oilfield drilling.

Wide Pressure Range: Supports working pressure from 2,000psi to 15,000psi for diverse applications.

Diverse Valve Functions: Includes Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, and other silence types.

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

Stainless Steel Construction: Built with high-grade stainless steel for durability and corrosion resistance.

100% Quality Inspection: Every finished product undergoes visual and functional inspection before delivery.

OEM and ODM Services: Provides both OEM and ODM services with 10 R&D engineers supporting development.

Versatile Applications: Suitable for mud, cement, fracturing, water service, and industrial usage.

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: ≤0.78h

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.