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Our products are certified with ISO9001:2015, ISO45000:2018, ISO14000, CE, UL, SIL, ATEX, and explosion-proof seals.

4 Port Size

Name: HD311/2 Series Mini Ball Valve with 1/4 Port Size
Brand: Zhejiang Pneupid Technology Co., Ltd
SKU: 1981520131

Zhejiang, ChinaZhejiang Pneupid Technology Co., Ltd

US$1.60

1-49 Pieces

US$1.57

50-99 Pieces

US$1.55

100+ Pieces

Product specifications

model

Sample price:US$1.60/piece.Request sample

Product profile

Customization

Available

Media

Gas

Material

Brass

Model NO.

HD311/2

Connection Form

Thread

Driving Mode

Manual

Nominal Pressure

JIS10-20K

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

Standard

Pn1.0-32.0MPa

Application

Industrial Usage, Water Industrial Usage, Household Usage

Pressure

Pn1.0-32.0MPa

Use

Blow-Down Valve, Relief Valve, Atmospheric Valve,

Product Name

Mini Ball Valve

Keywords

Ball Valve

Transport Package

Indivial Package

Specification

CE /ISO

Trademark

NPPC

Origin

China

Key features

Customization Support: OEM & ODM services available with engineering team support for drawings or samples.

Wide Port Size Range: Available in 1/8, 1/4, 3/8, and 1/2 inch port sizes for various applications.

Brass Material Construction: Made of high-quality brass suitable for air and gas media applications.

Multiple Certification Standards: Certified with ISO9001:2015, CE, UL, SIL, ATEX, and explosion-proof seals.

High Production Capacity: Monthly production capacity reaches up to 30,000 units for timely delivery.

Flexible Payment Terms: Accepts T/T, LC, D/P, PayPal, Western Union, and negotiable terms for partners.

Fast Sample Service: Free stock samples dispatched within 3-7 days; charges refundable upon order.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExhibition ExperienceSelf-branded

Zhejiang Pneupid Technology Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 2 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤0.61h

AI-Powered supplier vetting

SummaryThe supplier is a combined manufacturing company with CNC and conventional machining equipment, assembly facilities, export experience, and customization from samples. It reports ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications, but product compliance certification is listed only as “Others.” The supplier has recent product development and ODM capability, although it has only two R&D engineers and no SDK. Service strengths include in-stock capacity, stated lead times within 15 workdays in both seasons, 30 qualified service suppliers, and participation in one offline trade show. Limitations include no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, overseas agent or branch, showroom, or overseas service coverage, and service procedures without written implementation records. No cooperation with Fortune 500 companies is reported. Financial information is present only as abstracted values without sufficient interpretable evidence for a...

Supplier typeThe supplier is identified as a combined company and reports a manufacturing setup including sawing, CNC machining, CNC turning, lathe, grinding, cleaning, and assembly equipment. It also exports through agents and has been exporting for two years, indicating a manufacturer with export-trade capability rather than an offshore company.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications. However, product compliance certification is recorded only as “Others,” so the evidence supports management-system certification but does not establish specific product-standard compliance.

R&D capabilityThe supplier reports new products during the past year and provides ODM services, demonstrating some product-development capability. The evidence is moderated by only two R&D engineers and no available SDK, while no broader technical-development scale is provided.

Production capacityThe supplier lists multiple machining, cleaning, and assembly facilities and has a finished-product inspection method with instructions that are uniformly followed. It also reports export sales of 71%–90% and in-stock capacity, but lacks a valid manufacturing-capacity contract with related subcontractors, which creates a documented capacity-management weakness.

Customization capabilityCustomization from samples is explicitly available, and the supplier also provides ODM services. These statements directly support the ability to develop or manufacture customized products, although no evidence is provided for customization through an SDK or for popular-brand OEM production.