What standards does the valve meet?

The design rating is API608, face-to-face is ASME B16.10, flanged ends are ASME B16.5, and inspection follows API 598.

What is the minimum order quantity?

The minimum order quantity is 1 unit.

How is quality controlled?

We have 9 QA/QC inspectors who perform 100% visual and function inspection on all finished products.

150lb 4 Inch Flanged Ball Valve with Fire Safe Design

Name: 150lb 4 Inch Flanged Ball Valve with Fire Safe Design
Brand: Zhejiang Huizheng Valve Technology Co., Ltd.
SKU: 926028875

Zhejiang, ChinaZhejiang Huizheng Valve Technology Co., Ltd.

US$20.00-10,000.00

1 Piece

Product profile

Customization

Available

Media

Water

Material

Stainless Steel

Model NO.

HZ-H90

Connection Form

Flange

Driving Mode

Manual

Nominal Pressure

ANSI CLASS 150-900

Channel

Straight Through Type

Structure

Floating Ball Valve

Type

Floating Ball Valve

Function

Blow-Down Valve, Relief Valve, Atmospheric Valve, Bypass-Valve

Temperature

Normal Temperature

Application

Industrial Usage, Water Industrial Usage, Household Usage

Design Rating

API608

Face to Face

Amse B16.10

Flanged Ends

ASME B16.5

Inspection& Testing

API 598

Size

1/2" - 32"

Transport Package

Plywood Case

Specification

1/2"-32"

Trademark

HUIZHENG

Origin

China

HS Code

8481804090

Production Capacity

100000PCS/Year

Key features

Fire Safe Design: Features anti-static and stem anti-blow out design for enhanced safety in critical applications.

Wide Material Options: Available in Stainless Steel (CF8/CF8M) and Carbon Steel (WCB/WCC) to suit various media.

High Pressure Rating: Supports nominal pressures from ANSI CLASS 150 to 900 and up to 1000 bar depending on design.

Versatile Operation: Operated by hand wheel, gear, or pneumatic, hydraulic, and electric actuators.

Durable Floating Design: Floating ball valve structure ensures reliable sealing even after long periods of disuse.

Comprehensive Standards: Meets API608, ASME B16.5, and API 598 inspection and testing requirements.

OEM and ODM Service: Offers full customization, minor customization, and flexible customization based on samples or designs.

100% Quality Inspection: All finished products undergo visual and function inspection by 9 dedicated QA/QC inspectors.

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.