What is the delivery time?

Within 30days after deposit and drawing confirmation.

What is the warranty policy?

Our products are packaged for export, if the goods are damaged in transit due to packaging problems, we offer free exchange service. Our products are 1 year warranty, if failure occurs, please send back to us to analyse, if it is the responsibility of our company, we provide free replacement service. If the customer's improper operation leads to product failure.we can help repair defective products, only charge parts replacement cost, no processing fee.

8 Valve Piston Structure Pressure Reducing Regulator

Name: Gas Thread 4500psi 6000psi 1/4 3/8 Valve Piston Structure Pressure Reducing Regulator
Brand: Hunan Wofly Technology Co., Limited
SKU: 2085408462

Hunan, ChinaHunan Wofly Technology Co., Limited

US$164.00

1-49 Pieces

US$158.00

50-99 Pieces

US$150.00

100+ Pieces

Product profile

Customization

Available

Media

Gas

Standard

ANSI

Model NO.

WR21

Certification

CCC, RoHS, ISO, CE

Temperature

High Temperature

Connection

Thread

Valve Seat

Single-Seat

Structure

Piston

Material

Stainless Steel

Inlet Pressure

6000psi

Outlet Pressure

0~1500,0~3000psi

Warranty

1 Year

Suitable Gas 1

Oxygen, Nitrogen, Argon,Propane,Acetylene,Helium,

Suitable Gas2

CO2, N2o, Ethane

Customized Support

OEM, ODM

Net Weight with One Pressure Gauge

1kg

Single Package Gross Weight

1.5kg

CV

0.09

Leakage Rate

No Visible Bubble

Valve Body Port

1/4NPT

Pressure Gauge Port

1/4NPT

Working Temperature

-26 Degrees Celsius ~+74 Degrees Celsius

Transport Package

Carton Box

Specification

Port sizes: 1/4", 3/8"

Trademark

AFKLOK

Origin

Hunan Province China

HS Code

8481100090

Production Capacity

4000000PCS

Key features

Piston Structure Design: Single stage piston sensing structure with larger outlet pressure adjustment range.

Premium Material Construction: Valve body and piston made of 316L Stainless Steel for durability.

Inlet Filter Protection: Equipped with a 20um filter element at the inlet to ensure purity.

Low Leakage Rate: Internal and external leakage rate shows no visible bubble for Helium.

Comprehensive Certifications: Certified with CCC, RoHS, ISO, and CE standards.

OEM and ODM Support: Flexible customization options including samples, designs, and full customization.

Wide Gas Compatibility: Suitable for Oxygen, Nitrogen, Argon, Propane, Acetylene, Helium, CO2, and more.

Company profile

Cooperated with Fortune 500Patents AwardedR&D CapabilitiesStandardized quality control

Hunan Wofly Technology Co., Limited

Hunan, 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: 3 Years CertifiedNearest Port: Shenzhen Port,Guangzhou Port,Chenzhou PortAverage Response Time: ≤2.16h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 47 employees and offers valves, fittings, pressure regulators, and related industrial products. It reports manufacturing-related capabilities supported by CNC and vision-measuring equipment, valid contracts with associated subcontractors, inventory capability, and documented inspection and service procedures. The supplier provides broad customization and ODM services, has introduced new products within the past year, and provides OEM services for recognized brands. However, no certification information, customer case details, or explicit after-sales service scope is provided. Financial information is identified only by years, without substantive financial metrics, so financial credibility cannot be assessed. The supplier has no overseas warehouse or showroom and no available SDK.

After-Sales capabilityThe supplier has written procedures and records for service assessment, corrective and preventive actions, and customer complaint handling, indicating a documented service-management process. However, no specific after-sales services, response standards, or support coverage are stated.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and conducts research and development in emerging energy, Internet of Things, valve, and automatic-control technologies. It has no available SDK, which limits evidence of software-development integration capability but does not negate the stated product R&D capability.

Production capacityProduction capability is supported by CNC and vision-measuring equipment, uniformly followed finished-product inspection instructions, valid manufacturing contracts with associated subcontractors, and inventory capability. The supplier also reports 47 employees, but overall production capacity and output volume are not stated.

Customization capabilityThe supplier explicitly supports customization from samples and designs, minor and full customization, and flexible customization. It also reports ODM services and OEM services for recognized brands, providing strong direct evidence of customization capability.

Product Q&A

Q:Who are we?

We are based in Hunan, China, start from 2011,sell to Domestic Market(50.00%),Southeast Asia(14.00%),North America(8.00%),Northern Europe(8.00%),Eastern Europe(5.00%),South Asia(2.00%),South America(2.00%),Western Europe(2.00%),Southern Europe(2.00%),Central America(2.00%),Mid East(2.00%),Eastern Asia(1.00%),Oceania(1.00%),Africa(1.00%). There are total about 51-100 people in our office.

Q:How can we guarantee quality?

Always following the quality standard for each production process Always a pre-production sample before mass production; Always final Inspection before shipment; One year warranty

Q:What can you buy from us?

Pressure Regulator, Instrumentation Valve, Gas delivery system, Tube&hose, Instrument fittings

Q:Why should you buy from us not from other suppliers?

Top quality with sweet price , Worldwide installation support,Global after-sales service

Q:What services can we provide?

Accepted Delivery Terms: FOB,CIF,EXW; Accepted Payment Currency:USD,CNY; Accepted Payment Type: T/T,L/C,Western Union; Language Spoken:English,Chinese.