What is your delivery time?

The delivery time is typically 1 to 2 weeks.

Do you test all goods before delivery?

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

What standards do you follow for material selection?

We use SEMI standard 316L for valve bodies and imported Hastelloy or nickel-cobalt alloy for diaphragms.

Afklok Stainless Steel Manual Diaphragm Valve Manifold Semiconductor Shut off Valve

Name: Afklok Stainless Steel Manual Diaphragm Valve Manifold Semiconductor Shut off Valve
Brand: Hunan Wofly Technology Co., Limited
SKU: 2089098062

Hunan, ChinaHunan Wofly Technology Co., Limited

US$86.00

1-499 Pieces

US$49.00

500+ Pieces

Product profile

Customization

Available

Media

Gas

Temperature

Ordinary Temperature

Model NO.

Actuator

Manual

Connection

Internal Threaded Connection Diaphragm Valve

Material

Stainless Steel

Structure

Global Diaphragm Valve

Pressure

High Pressure

Flow Direction

Left Input,Right Output

Function

Shut off

Usage

on-off

Standard

GB, ANSI

Port Size

1/4"

Warranty

1 Year

Surface Roughness

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

Application

Gas Industry

Certificate

CE,RoHS,ISO9001

Working Pressure

3500psig(241bar)

Flow Coefficient

CV=0.2

Internal Diameter

0.16inch(4.1mm)

Leakage Rate (Helium)

Internal : ≤1×10^-9 Mbar.L/S

Leakage Rate (He)

External : ≤1×10^-9 Mbar.L/S

Transport Package

Export Packing Standard

Specification

single gross weight: 1kg

Trademark

AFKLOK

Origin

China

HS Code

8481804090

Production Capacity

40000pieces Per Year

Key features

High Pressure Capacity: Maximum working pressure up to 3500psig (241bar) for demanding environments.

100% Factory Testing: Every unit undergoes rigorous helium leak detection and functional testing before dispatch.

Premium Material Construction: Constructed from SEMI standard 316L rod with Hastelloy or nickel-cobalt alloy diaphragm.

Cleanroom Assembly: Assembled in Grade 100 and 1000 cleanrooms ensuring highest cleanliness standards.

Extended Pneumatic Life: Pneumatic diaphragm valve life up to 400W times (4 million cycles).

Comprehensive Certifications: Certified with ISO9001, CE, and RoHS for global compliance.

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: ≤1.45h

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.