How quickly can you respond to after-sales service and technical consultation?

Technical services are available 24 hours a day. Our team provides support for pre-sale, after-sale, installation, and R&D.

What is the delivery time?

The delivery time is 1 to 2 weeks.

Do you test all goods before delivery?

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

Do you have patents for your inventions?

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

Which standard materials do you choose?

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

How do you manage and control the production process?

We strictly obey the ISO9001-2015 quality management system. Ultrasonic cleaning, welding, assembly, testing, and packaging are completed in a clean workshop. Each process is monitored, tested, and recorded by quality specialists.

Durable Pneumatic Normally Open Diaphragm Valve, 1/4" Port Size

Name: Durable Pneumatic Normally Open Diaphragm Valve, 1/4" Port Size
Brand: Hunan Wofly Technology Co., Limited
SKU: 2084477642

Hunan, ChinaHunan Wofly Technology Co., Limited

US$76.00

1-49 Pieces

US$72.00

50-99 Pieces

US$68.00

100+ Pieces

Product profile

Customization

Available

Media

Gas

Temperature

Ordinary Temperature

Model NO.

WV4

Actuator

Pneumatic

Connection

Male Thread VCR Connector

Material

Stainless Steel

Structure

Global Diaphragm Valve

Pressure

Low Pressure

Flow Direction

Left Input,Right Output

Function

Shut off

Usage

on-off

Standard

GB, ANSI

Port Size

1/4"

Warranty

1 Year

Pneumatic Actuators Type Selection

Pneumatic Normally Closed Pneumatic Normally Open

Surface Roughness

Ep-Grade Ra0.13um

Application

Gas Industry

Certificate

CE,RoHS,ISO9001

Working Pressure

150psig(10bar)

Flow Coefficient

CV=0.27

Power

Pneumatic

Transport Package

Export Packing Standard

Specification

single gross weight: 0.3kg

Trademark

AFKLOK

Origin

China

HS Code

8481804090

Production Capacity

40000pieces Per Year

Key features

High Durability Diaphragm: Nickel-cobalt alloy diaphragm ensures superior durability and corrosion resistance.

Long Service Life: Pneumatic valve life up to 3 million cycles with fatigue life reaching 400W times.

Comprehensive Warranty: Includes 1-year warranty covering mechanical defects and parts.

24/7 Technical Support: Technical team available 24 hours daily for pre-sale, after-sale, and R&D.

Strict Quality Control: 100% inspection including pressure and helium leak detection before delivery.

Flexible Customization: Supports OEM/ODM, full customization, and minor customization options.

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: ≤2.82h

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.