Do your products meet market standards?

Our products are designed according to market standards, with standard dimensions, occupying no extra space, and can be replaced with first-line brands.

Do you test all goods before delivery?

100% passed pressure and helium leak detection tests.

Do you have patents for your inventions?

Yes, we have more than 40 patents, including 16 national patents.

Which standard materials does Wofly choose?

Valve body: SEMI standard 316L rod, 316L VAR and 316L VIM-VAR are optional. Diaphragm: Hastelloy and nickel-cobalt alloy imported from the United States or Europe. Valve seat: PCTFE, PFA.

How do you manage and control the production process?

Wofly strictly obeys ISO9001-2015 quality management system. Ultrasonic cleaning, welding, assembly, testing and packaging are completed in the clean workshop. Each process is monitored, tested and recorded by the quality Department specialist.

Can after-sales service and technical consultation be provided in time?

Technical services are available 24H/D. Our technical team can provide technical services for pre-sale, after-sale, installation and research and development of new products.

-40 Degrees Celsius~+60 Celsius Flow Air Valve Diaphragm Sensing Pressure Regulator

Name: -40 Degrees Celsius~+60 Celsius Flow Air Valve Diaphragm Sensing Pressure Regulator
Brand: Hunan Wofly Technology Co., Limited
SKU: 2090135692

Hunan, ChinaHunan Wofly Technology Co., Limited

US$199.00

1-49 Pieces

US$196.00

50-99 Pieces

US$180.00

100+ Pieces

Product profile

Customization

Available

Media

Gas

Certification

RoHS, ISO, CE

Model NO.

WR1200

Temperature

Ordinary Temperature

Connection

Thread

Valve Seat

Single-Seat

Structure

Diaphragm

Material

Stainless Steel

Application

Gas Pipe and Gas Industry

Working Temperature

-40 Degrees Celsius~+60 Degrees Celsius

Warranty

1 Year

Max.Input Pressure

500psig,3000psig

Output Pressure Range

0~30,0~60,0~100,0~150,0~250psig

Valve Body Material

SS316L

Port Type

Tube Butt Weld,VCR

Port Size

1/2",1/4"

Power

Manual

Customized Surpport

OEM,ODM

Mounting Type

Panel Mounting/Bottom Mounting

Design Standard

ASME B16.34

CV

Transport Package

Export Packing Standard:Double Plastic Bags with I

Specification

Port size: 1/2inch

Trademark

AFKLOK

Origin

China

HS Code

8481100001

Production Capacity

40000pieces Per Year

Key features

Precise Pressure Control: Single-stage diaphragm structure ensures stable outlet pressure within set point.

High Purity Application: EP-grade surface roughness Ra 0.13 um suitable for gases below 9N purity.

Corrosive Gas Compatibility: Constructed with SS316L and Hastelloy to handle toxic and corrosive gases.

Oxygen Environment Safe: Optional oxygen cleaning process meets ASTMG93 Class C requirements.

Wide Pressure Range: Output pressure ranges from 0~30 to 0~250 psig with 500/3000 psig input.

Clean Process Standard: Cleaned and packaged in class 100/1000 workshops with 100% helium testing.

Fast Response Time: Diaphragm sensitive to pressure changes for rapid adjustment in dynamic conditions.

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.