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25e Argon+CO2 Cylinder Valve W21.8
US$5.00-5.99
1,000 Pieces
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableMedia
GasCertification
RoHS, ISO, CEModel NO.
HQ-VL-25E-1Temperature
Ordinary TemperatureConnection
ThreadValve Seat
Single-SeatStructure
Spring DiaphragmMaterial
BrassUsage
for High Pressure CylinderItem
25eOutlet
G3/4/W21.8Working Pressure
200bar/150barStandards
Europe DIN477-1Safety
No.Transport Package
Standard CartonsSpecification
PZ 27.8 /3/4-14NGT/BS341Trademark
N/MOrigin
ChinaProduction Capacity
50000PCS/MonthKey features
Multi-Gas Compatibility: Suitable for Oxygen, Nitrogen, Argon, and CO2 applications.
High Working Pressure: Rated for 15MPA to 20MPA (150-200 bar) operating pressure.
Diverse Certification: Certified with RoHS, ISO, and CE standards for safety compliance.
Standard Thread Connection: Features 25E inlet thread and G3/4/W21.8 outlet thread.
Durable Brass Material: Constructed from high-quality brass for longevity and reliability.
Spring Diaphragm Structure: Utilizes a single-seat spring diaphragm design for precise control.
Global Shipping Options: Supports multiple Incoterms including FOB, CIF, DDP, and EXW.
Flexible Payment Methods: Accepts LC, T/T, PayPal, Western Union, and other secure methods.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-04-09Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤24hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW
AI-Powered supplier vetting
SummaryYiwu Hongqian Technology Industry Co., Ltd. is a China-based private limited company described as both a trading company and manufacturer/factory, although another record identifies it as a trading company. It offers various medical and laboratory-related products and reports ISO 13485, ISO 9001, and GMP certifications. The supplier exports to broad international markets, with 90% of total sales reportedly from exports, and has approximately one-month lead times in both peak and off-peak seasons. Its main limitations are very small staffing, no new products in the past year, no ODM, OEM, or SDK capability, zero reported quality-control testing equipment, and incomplete documentation for corrective actions and complaint handling. Financial information is present only as year references, without sufficient evidence to assess credibility.
CertificationsThe supplier reports holding ISO 13485, ISO 9001, and GMP management-system certifications. These are explicit certification claims relevant to medical-product quality and management, although the provided information does not include certificate numbers, validity dates, or issuing bodies.
R&D capabilityThe supplier launched no new products during the past year and is explicitly reported as having no R&D product information, ODM service, OEM capability for popular brands, or available SDK. R&D engineering experience is also reported as less than five years, indicating limited demonstrated innovation capability.
Production capacityThe supplier reports an annual production output range, broad export coverage, approximately one-month fulfillment times in both peak and off-peak periods, and proximity to Ningbo and Shanghai ports. However, it has only two total employees, fewer than five quality-control staff, zero reported quality-control testing equipment, and staff experience of one to three years, creating clear operational and quality-control limitations.
Customization capabilityThe supplier explicitly offers customization from samples, which supports sample-based customization. No broader evidence is provided regarding engineering resources, customization scope, minimum requirements, or production validation.
Product Q&A
Q:Which gases can this valve be used for?
A:
This valve is designed for Oxygen, Nitrogen, Argon, and CO2 services.
Q:What is the maximum working pressure?
A:
The working pressure ranges from 15MPA to 20MPA.
Q:What certifications does the product have?
A:
The product holds RoHS, ISO, and CE certifications.
Q:What are the thread specifications?
A:
It features a 25E inlet thread and a G3/4/W21.8 outlet thread.
Q:What is the lead time for orders?
A:
The average lead time is one month for both peak and off-peak seasons.
Send Inquiry
*To:
Yiwu Hongqian Technology Industry Co., Ltd.
Yiwu Hongqian Technology Industry Co., Ltd.*Content:
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