What certificates do you have?

We hold ISO9001, CE, and RoHS certifications.

What is your warranty period?

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

Do you test all goods before delivery?

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

Do you have patents for your inventions?

Yes, we have 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 in a clean workshop.

Can you provide after-sales service and technical consultation?

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

Durable SS316 Check Valve 3000psi for Reliable Fluid Control

Name: Durable SS316 Check Valve 3000psi for Reliable Fluid Control
Brand: Hunan Wofly Technology Co., Limited
SKU: 2086274102

Hunan, ChinaHunan Wofly Technology Co., Limited

US$22.00

1-399 Pieces

US$14.00

400+ Pieces

Product profile

Customization

Available

Media

Gas

Temperature

Ordinary Temperature

Model NO.

CV200

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

Max.Working Pressure

3000psi(206bar)

Opening Pressure

10psi

Application Media

Water,Gas

Surface Roughness

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

Power

Hydraulic

Warranty

1 Year

Customized Surpport

OEM,ODM

Body Material

SS316L

Sealing Material

FKM

Port Type Options

M NPT/F NPT/Ferrules/VCR/BSPP/BSPT

Clean Process

Ep-Grade

Port Type

Male NPT Thread X Male NPT Thread

Transport Package

Carton Box

Specification

Port sizes: 1/8", 1/4", 1/2", 3/8", 3/4"

Trademark

AFKLOK

Origin

China

HS Code

8481300000

Production Capacity

40000pieces Per Year

Key features

High Pressure Capability: Max working pressure up to 3000 psi (206 bar) with adjustable opening pressure from 1 to 25 psi.

Premium Material Construction: Constructed from SS316L stainless steel with FKM sealing for superior corrosion resistance.

Versatile Connection Options: Supports VCR, compression fittings, and various NPT, BSPP, and BSPT configurations.

OEM and ODM Support: Full customization available for logo, design, material, and size to meet specific needs.

Ultra-High Purity Cleanliness: EP-grade (Ra 0.13um) and BA-grade (Ra 0.25um) options for gases up to 9N purity.

Comprehensive Warranty: Includes a 1-year warranty covering mechanical defects with dedicated support team.

24/7 Technical Support: Round-the-clock assistance for pre-sale, installation, after-sale, and R&D inquiries.

Rigorous Quality Testing: 100% tested for pressure and helium leak detection in class 100/1000 cleanrooms.

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: ≤1.68h

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.