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We accept USD and CNY currencies. Payment types include T/T, L/C, Western Union, D/P, and PayPal. Delivery terms include FOB, CIF, and EXW.

What certifications does the product have?

The product is certified with CCC, RoHS, ISO, and CE standards.

What is the minimum order quantity?

The Minimum Order Quantity (MOQ) is 1 piece.

3500psi Diaphragm Hydrogen Argon Helium Nitrogen Gas Two Stage Pressure Regulator

Name: 3500psi Diaphragm Hydrogen Argon Helium Nitrogen Gas Two Stage Pressure Regulator
Brand: Hunan Wofly Technology Co., Limited
SKU: 2088700832

Hunan, ChinaHunan Wofly Technology Co., Limited

US$194.00

1-99 Pieces

US$174.00

100-299 Pieces

US$155.00

300-499 Pieces

US$126.00

500+ Pieces

Sample price:US$208.00/piece.Request sample

Product profile

Customization

Available

Media

Gas

Standard

ANSI

Model NO.

WR1D-AFK

Certification

CCC, RoHS, ISO, CE

Temperature

Low Temperature

Connection

Thread

Valve Seat

Single-Seat

Structure

Diaphragm

Material

Stainless Steel

Inlet Pressure

3500psi

Outlet Pressure

150psi

Warranty

1 Year

Pressure Guage

Suitable Gas 1

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

Suitable Gas2

CO2, N2o, Ethane

Customized Support

OEM, ODM

Thread Size

Inlet 1/4NPT(F) out Let 1/4 NPT(F)

Net Weight with One Pressure Gauge

3kg

Single Package Size

38X20X20 Cm

Single Package Gross Weight

3.5 Kg

Transport Package

Standard Export Package

Specification

200-189MM

Trademark

AFKLOK

Origin

Hunan Province China

HS Code

8481100090

Production Capacity

4000000PCS

Key features

Two-Stage Diaphragm Design: Corrugated diaphragm provides excellent sensitivity and longevity for corrosive/toxic gases.

High Pressure Capacity: Inlet pressure up to 4500 PSIG with outlet ranges from 0-30 to 0-150 PSIG.

Stainless Steel Construction: Valve body made of 316L Stainless Steel for durability and corrosion resistance.

Versatile Gas Compatibility: Suitable for Oxygen, Nitrogen, Argon, Propane, Acetylene, Helium, CO2, N2O, Ethane.

Customizable Configurations: Supports OEM/ODM, custom inlet/outlet pressures, and various thread sizes (NPT/CGA/DIN).

Integrated Safety Features: Optional relief valve and pressure gauge (PSI/Mpa) attached for precise monitoring.

100% Quality Inspection: Finished products undergo visual and function inspection before shipment.

Global After-Sales Support: Worldwide installation support and 1-year warranty for quality issues.

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: ≤1.32h

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:What is the warranty period?

We provide a one-year warranty. If there are any quality issues within one year after receipt, we will change the products with new ones.

Q:What gases can this regulator handle?

It is suitable for Oxygen, Nitrogen, Argon, Propane, Acetylene, Helium, CO2, N2O, and Ethane. It can also be used for corrosive and toxic gases.

Q:What are the inlet and outlet pressure ranges?

Inlet pressure ranges from 30 to 4500 PSIG. Outlet pressure ranges include 0-30, 0-60, 0-100, and 0-150 PSIG depending on the model.

Q:Is customization available?

Yes, we support OEM and ODM services. Customization options include samples, designs, minor/full customization, and flexible adjustments for pressure and thread sizes.

Q:What is the delivery time?

Samples can be provided within one week. The general delivery time is within 30 days after deposit and drawing confirmation.