Is the valve suitable for compressed natural gas?

Yes, it is suitable for compressed natural gas, LPG, oxygen, nitrogen, and air with operating pressure up to 15Mpa.

How is the product quality ensured?

We perform 100% testing on all products and inspect every material lot and finished piece before shipping.

What is the operating temperature range?

The valve works within a temperature range of -40 to 85 degrees Celsius.

Oxygen Cylinder Valve (QF-5T) LPG Cylinder Valve

Name: Oxygen Cylinder Valve (QF-5T) LPG Cylinder Valve
Brand: Zhejiang Mingshi Xingxin HVAC Technology Co., Ltd.
SKU: 730529385

Zhejiang, ChinaZhejiang Mingshi Xingxin HVAC Technology Co., Ltd.

US$2.00

2,000 Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Pn

15MPa

Dn

4mm

Model NO.

QF-5T

Outlet Thread

W21.8X1/14lh

Inlet Thread

GB8335 Pz27.8

Transport Package

in Carton Boxes

Specification

EN ISO 10297: 2006

Trademark

Mingshi / OEM

Origin

China

HS Code

8481400000

Production Capacity

1000 Tons/ Year

Key features

Long Warranty Period: Provides more than 10 years of warranty coverage for the QF-5T valve.

High Pressure Rating: Designed for working pressure up to 20Mpa and safety device pressure of 30-33Mpa.

OEM and ODM Support: Full customization services available including from samples and designs.

ISO Certified Quality: Certified by ISO9001, ISO14001, and OHSAS 18001 standards.

100% Product Testing: Every valve undergoes 100% testing to ensure zero leaks and high safety.

Wide Temperature Range: Operates effectively in temperatures from -40 to 85 degrees Celsius.

High Precision Manufacturing: Uses automatic CNC machines and strict tolerance control for safety.

Global Insurance Coverage: Backed by 3rd party product liability global insurance.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedExhibition Experience

Zhejiang Mingshi Xingxin HVAC 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: 9 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤4.22h

AI-Powered supplier vetting

SummaryMingshi is a China-based supplier in Zhejiang with documented manufacturing, customization, quality-control, export, and service capabilities. It offers sample-, design-, and fully customized products, ODM and OEM services, and operates punching, CNC, cutting, and pipe-processing facilities. The supplier has quality, environmental, social-responsibility, product, and regional certifications, while its products are reportedly sold in 38 countries and regions. Service procedures and records exist for corrective actions and customer complaints, but there are no overseas agents, branches, warehouses, showrooms, or stated overseas service countries. Innovation evidence is limited because no new products were reported in the past year and no SDK is available. Financial credibility cannot be assessed from the provided information because the financial entries only identify reporting years without performance figures. The supplier has no valid contract with associated subcontractors and no Fortune 500 customer...

Supplier typeThe supplier is a China-based manufacturer headquartered in Zhejiang, with punching, CNC, cutting, and pipe-processing facilities. Its products are reportedly sold in 38 countries and regions, indicating an export-oriented manufacturing profile.

CertificationsThe supplier reports CE, ISO9001:2015, ISO14001, and BSCI certifications, plus AENOR, SKZ, WaterMark & StandardsMark, and JASWIC certifications. These provide explicit evidence of product, management-system, environmental, social-responsibility, and regional compliance coverage.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaints, and its company description claims strong after-sales service. However, it reports no overseas agents or branches, no overseas warehouse or showroom, and zero stated countries offering overseas services.

Production capacityProduction evidence includes punching, CNC, cutting, and pipe-processing facilities, finished-product inspection instructions that are uniformly followed, and in-stock service capability. A material control gap is that no valid contract exists between the factory and associated subcontractors.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, and full customization. It also reports ODM availability, directly supporting broad customization and design-manufacturing flexibility.

Client casesThe supplier reports OEM service for well-known brands, sales across 38 countries and regions, and a repeat-buyer preference of 80%–100%. However, it reports no cooperation with Fortune 500 companies, and no specific customer names or verifiable case details are provided.