Do you test all goods before delivery?

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

Which standard materials do you choose?

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

How do you manage and control the production process?

We obey ISO9001-2015. Processes are completed in clean workshops, monitored, tested, and recorded by specialists.

Do you support customization?

Yes, we support customization. Customized products take about a month to process, but specific times can be discussed.

Gas Stainless Steel Pneumatic High Pressure Control Diaphragm Valve

Name: Gas Stainless Steel Pneumatic High Pressure Control Diaphragm Valve
Brand: Hunan Wofly Technology Co., Limited
SKU: 2127710372

Hunan, ChinaHunan Wofly Technology Co., Limited

US$52.00

1-99 Pieces

US$49.00

100-499 Pieces

US$43.00

500+ Pieces

Sample price:US$52.00/piece.Request sample

Product profile

Customization

Available

Media

Gas

Temperature

Ordinary Temperature

Model NO.

WV4

Actuator

Manual

Connection

Internal Threaded Connection Diaphragm Valve

Material

Stainless Steel

Structure

Global Diaphragm Valve

Pressure

Ordinary Temperature

Flow Direction

Reversing

Usage

Safety, Temperature Control, Flow Control

Standard

GB, ANSI, BSW, JIS

Applies to

Manufacturing Industry, Energy Industry

Suitable Gas 1

Oxygen, Nitrogen, Argon

Suitable Gas2

CO2, N2o, Ethane

Customized Support

OEM, ODM

Port Sizes

1/4", 3/8"

Maximum Working Pressure

10 Bar

Working Temperature

PCTFE:-23~65℃(-10~150℉); PFA: -23~150°(-10~302℉)

Pneumatic Actuator Operating Pressure

4.2~6.2 Bar

Flow Coefficient

0.27

Warranty

1 Years

Delivery Time

Delivery According to The Customer's Requested Tim

Transport Package

Packaging According to Customer Requirements

Specification

20.00cm * 15.00cm * 15.00cm

Trademark

AFKLOK

Origin

Hunan Province China

Production Capacity

500000pieces Per Year

Key features

Leak-Free Metal Seal: Metal-to-metal seal ensures leak-free service from vacuum to high pressure ranges.

High Durability Diaphragm: Nickel-cobalt alloy diaphragm provides higher durability and long service life.

Cleanroom Manufacturing: Produced in cleanrooms to ensure parts are free from dust and impurities.

Customization Support: Supports OEM, ODM, and customized port sizes for specific industry needs.

100% Quality Testing: All goods undergo 100% pressure and helium leak detection tests before delivery.

Low Internal Volume: Small internal volume allows complete purging of the flow path.

Flexible Ordering: MOQ is 1 piece; products are in stock for fast delivery.

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.