What is the sample time?

Sample time is within one week.

What is the delivery time?

Delivery time is within 30 days after deposit and drawing confirmation.

What is the warranty policy?

We provide a warranty to change new products if there are any quality issues within one year after receipt of the products.

Hydrogen 3500psi Gas Reducing Two-Stage Diaphragm Structure Valve Pressure Regulator

Name: Hydrogen 3500psi Gas Reducing Two-Stage Diaphragm Structure Valve Pressure Regulator
Brand: Hunan Wofly Technology Co., Limited
SKU: 2088605072

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

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 Structure: Corrugated diaphragm design provides excellent sensitivity and longevity for corrosive and toxic gases.

High Pressure Capability: Inlet pressure up to 3000-4500 PSIG with outlet pressure range up to 250 PSIG.

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

Inlet Filter Protection: 20um filter element installed at the inlet to ensure gas purity.

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

Customizable Pressure Gauge: Optional pressure gauge attachment available in PSI or Mpa units.

Flexible Port Configuration: Available in 2 or 3 inlet/outlet configurations with various thread sizes.

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

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: ≤1.49h

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, started in 2011, with 51-100 office staff, selling globally to markets including North America, Southeast Asia, and Europe.

Q:How can you guarantee quality?

We follow strict quality standards, provide pre-production samples, conduct final inspections before shipment, and offer a one-year warranty.

Q:What products can you buy from us?

We supply Pressure Regulators, Instrumentation Valves, Gas delivery systems, Tubes & hoses, and Instrument fittings.

Q:Why should you buy from us?

We offer top quality at competitive prices, worldwide installation support, and global after-sales service.

Q:What services can you provide?

We accept FOB, CIF, EXW delivery terms, USD/CNY currency, T/T, L/C, Western Union payments, and speak English and Chinese.