Are your products tested before delivery?

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

What materials are used for the valve components?

Valve body: SEMI standard 316L rod, 316L VAR, and 316L VIM-VAR. Diaphragm: Hastelloy and nickel-cobalt alloy. Valve seat: PCTFE, PFA.

How do you manage and control the production process?

We strictly obey ISO9001-2015 quality management system. Cleaning, welding, assembly, testing, and packaging are completed in clean workshops, with each process monitored and recorded by quality specialists.

Can you provide after-sales service and technical consultation?

Yes, technical services are available 24H/D. Our team provides support for pre-sale, after-sale, installation, and R&D of new products.

Spring Loaded O-Ring Seal Check Valve DN8 DN10 DN15 DN20 3000psi

Name: Spring Loaded O-Ring Seal Check Valve DN8 DN10 DN15 DN20 3000psi
Brand: Hunan Wofly Technology Co., Limited
SKU: 2087072222

Hunan, ChinaHunan Wofly Technology Co., Limited

US$22.00

1-499 Pieces

US$16.00

500+ Pieces

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

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 Types

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

Clean Process

Ep-Grade

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 Resistance: Withstands up to 3000 psi (206 bar) for heavy-duty industrial applications.

Premium Material Construction: Body made of SS316L stainless steel with FKM sealing for excellent corrosion resistance.

Adjustable Opening Pressure: Spring pressure is adjustable, with a fixed opening pressure range of 1~25 psig.

Versatile Connection Options: Supports VCR, compression fittings, NPT, BSP, and Ferrules for multiple end connections.

Ultra-High Purity Cleanliness: EP-grade (Ra0.13um) and BA-grade (Ra0.25um) cleaning for gases up to 9N purity.

Strict Quality Testing: 100% passed helium leak detection and functional tests before delivery.

OEM/ODM Customization: Supports customized design, materials, sizes, and logo processing for unique needs.

24/7 Technical Support: Dedicated team provides pre-sale, after-sale, and R&D technical services around the clock.

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: ≤3.34h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with significant R&D and customization capabilities. They are involved in the development of high-tech products and provide OEM and ODM services. With a focus on export, the company has been exporting goods for three years, accounting for 41% to 50% of total sales. However, they lack overseas warehouses and showrooms. While they maintain effective service capability procedures, there is no indication of certification holdings or financial data beyond the years listed.

Supplier typeThe supplier is a limited company, not part of a larger company group, and operates under a combined company type.

After-Sales capabilityThe supplier has clear procedures for handling customer complaints and service capability improvement, indicating well-structured after-sales service processes.

R&D capabilityThe supplier has released new products within the past year and offers ODM services, but lacks SDK availability, slightly limiting their innovation capacity.

Customization capabilityThe supplier offers a comprehensive range of customization services, including full and flexible customization based on samples and designs.

Client casesThe supplier provides OEM services for well-known brands, indicating experience with significant customer cases.