Non Return Valve 50*20mm One Way Gas Check Valve for Nitrogen Oxygen CO2

Name: Non Return Valve 50*20mm One Way Gas Check Valve for Nitrogen Oxygen CO2
Brand: Hunan Wofly Technology Co., Limited
SKU: 2089618282

Hunan, ChinaHunan Wofly Technology Co., Limited

US$21.00-28.00

20 Pieces

Sample price:US$28.00/piece.Request sample

Product profile

Customization

Available

Media

Gas

Temperature

Ordinary Temperature

Model NO.

check valve

Material

Stainless Steel

Connection Form

Thread

Structure

Thread

Pressure

High Pressure

Function

Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence

Sealing Form

Bellows Globe Valve

Flow Direction

Unidirection

Standard

ANSI

Application

Industrial Usage, Water Industrial Usage, Household Usage

Feature 01

Floating Seals Prevent Contaminants From Affecting

Working Pressures

up to:414 Bar(6000 Psig)

Working Temperature

-23℃~204℃ Celsius

Opening Pressure

0.02~1.7 Bar(1/3~25 Psig)

Feature 02

a Variety of Termination and Body Materials Are AV

Feature 03

Fixed Opening Pressure

Installation Direction

Can Be Installed in Any Direction

Inlet Body

316L

Lift Head Assembly

Fluorocarbon, FKM Bonded ,316 Stainless Steel/A479

Lift Head Retaining Ring

316L Stainless Steel/A240

Spring Material

302 Stainless Steel / A313

O-Ring Material

Fluorocarbon FKM

Support Ring Material

PTFE/D1710

Outlet Body Material

316 Stainless Steel/A479

Application 01

Gas, Oil, Water

Transport Package

Standard Export Package

Specification

50*20MM

Trademark

AFKLOK

Origin

Hunan Province, China

HS Code

8481300000

Key features

Working pressure high to 6000psig(413bar)

1/8~3/4in. and 6~12 mm port connection

VCR/compression fitting /female/male connection methods

Adjustable and fixed opening pressure,Springs have different fixed opening pressures to choose,range is 1~25psig

Sealing ring ensures sealing switch possibility

Check valve can decrease spring pressure

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: ≤1.16h

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, start from 2011, sell to Domestic Market (50.00%), Southeast Asia (14.00%), North America (8.00%), Northern Europe (8.00%), Eastern Europe (5.00%), South Asia (2.00%), South America (2.00%), Western Europe (2.00%), Southern Europe (2.00%), Central America (2.00%), Mid East (2.00%), Eastern Asia (1.00%), Oceania (1.00%), Africa (1.00%). There are total about 51-100 people in our office.

Q:How can we guarantee quality?

Always a pre-production sample before mass production; Always final Inspection before shipment;

Q:What can you buy from us?

Pressure Regulator, Instrumentation Valve, Gas Cabinet, Tube Fitting, Tubing

Q:Why should you buy from us not from other suppliers?

We have a couple of years with professional engineers and dedicated technicians. can provide security products for you

Q:What services can we provide?

Accepted Delivery Terms: FOB, CIF, EXW; Accepted Payment Currency: USD, CNY; Accepted Payment Type: T/T, L/C, Western Union; Language Spoken: English, Chinese