What is the warranty period for your products?

We provide a 1-year warranty for all our products.

Do your products meet market standards?

Yes, our products are designed according to ANSI and ASME standards with standard dimensions.

What is your delivery time?

The delivery time is typically 1 to 2 weeks.

Do you test all goods before delivery?

Yes, 100% of our products pass pressure and helium leak detection tests before delivery.

Do you have patents for your inventions?

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

Which standard materials do you choose?

We use SEMI standard 316L rod, Hastelloy, nickel-cobalt alloy, PCTFE, and PFA.

How do you manage and control the production process?

We strictly follow ISO9001-2015, with all processes monitored and recorded by quality specialists.

Is after-sales service and technical consultation available?

Yes, technical services are available 24/7 for pre-sale, after-sale, installation, and R&D.

3000psi Mini One Way Valve Gas Water Oil Backflow Prevention Function

Name: 3000psi Mini One Way Valve Gas Water Oil Backflow Prevention Function
Brand: Hunan Wofly Technology Co., Limited
SKU: 2080775842

Hunan, ChinaHunan Wofly Technology Co., Limited

US$24.00

1 Piece

Product profile

Customization

Available

Media

Gas

Temperature

Ordinary Temperature

Model NO.

Material

Stainless Steel

Connection Form

Thread

Structure

Spring Loaded

Pressure

High Pressure

Function

Prevent Fluid Backflow

Sealing Form

O-Ring Seal

Flow Direction

One Way

Standard

ANSI

Application

Industrial Usage, Water Industrial Usage

Product Name

Check Valve

Working Pressure

3000psi(206bar)

Opening Pressure

2psi(0.14bar)

Application Media

Water,Gas,Oil

Surface Roughness

Ep-Grade Ra0.13um,Ba-Grade Ra0.25um

Power

Hydraulic

Warranty

1 Year

Customized Surpport

OEM,ODM

Body Material

SS316L/A479

Sealing Material

FKM/NBR/EPDM

Port Type Options

Male VCR/Female VCR/Ferrules/Tube Butt Weld

Clean Process

Ep-Grade

Port Type

Male Thread VCR X Male Thread VCR

Working Temperature

Minus 23 Degrees Celsius to +204 Degrees Celsius (

CV

0.55 or 0.7

Transport Package

Carton Box

Specification

Port sizes: 1/4", 1/2", 3/8", 6mm, 8mm, 10mm, 12mm

Trademark

AFKLOK

Origin

China

HS Code

8481300000

Production Capacity

40000pieces Per Year

Key features

High Pressure Capability: Withstands up to 3000 psi (206 bar) working pressure for heavy-duty applications.

Corrosion Resistant Material: Constructed from high-quality SS316/316L stainless steel for long service life.

Tight Sealing Performance: FKM sealing material ensures leak-free operation and maintains optimal performance.

Multiple Connection Options: Supports Tube butt weld, Double ferrules, Female VCR, and Male VCR connections.

OEM and ODM Support: Customized design, materials, and sizes available to meet specific customer needs.

Clean Workshop Assembly: Assembled in Class 100/1000 clean rooms with 100% helium seal and functional testing.

One-Year Warranty: Comprehensive 1-year warranty coverage for peace of mind and product reliability.

24/7 Technical Support: Dedicated team available around the clock for pre-sale, after-sale, and R&D support.

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: ≤2.65h

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.