How to carry out daily maintenance and repair?

Check the condition of the seal regularly, clean the inside and outside of the valve, and replace the seal regularly according to the frequency of use and the medium.

What does after-sales service include?

It usually includes the return and exchange of product quality problems, free maintenance and technical support within a certain period of time.

8" Pneumatic Diaphragm Valves for Semiconductor - Grade Purity Gas Instrument Applications

Name: 1/2", 3/8" Pneumatic Diaphragm Valves for Semiconductor - Grade Purity Gas Instrument Applications
Brand: Hunan Wofly Technology Co., Limited
SKU: 2118781942

Hunan, ChinaHunan Wofly Technology Co., Limited

US$86.00

1 Piece

Sample price:US$95.00/piece.Request sample

Product profile

Customization

Available

Media

Gas

Temperature

Ordinary Temperature

Model NO.

WV8-6L-TF8-TF8-C-EP

Actuator

Pneumatic

Connection

Internal Threaded Connection Diaphragm Valve

Material

Stainless Steel

Structure

Global Diaphragm Valve

Pressure

Low Pressure

Flow Direction

Bidirectional

Standard

GB, ANSI

Actuator Type

Pnematic Normally Closed

Port Size

1/2", 3/8"

Surface Roughness

Ep-Grade Ra0.25 Um, Ba-Grade Ra0.13um

Certificate

CE, RoHS, ISO9001

Flow Coefficient

CV=0.7

Product Standard

ASME B16.34

Warranty

1 Year

Application

Gas Industry

Working Pressure

150psig(10bar)

Working Temperature

-23degrees Celsius to +65degre

Internal Diameter

0.31inch(8.0mm)

Port Types 1

Ferrule Connector, Integral Male VCR C

Port Types 2

Female VCR Connector, Tube Butt Weld

Transport Package

Carton

Specification

single gross weight: 0.3kg

Trademark

VOCK

Origin

China

Production Capacity

40000pieces Per Year

Key features

High Durability Diaphragm: Nickel-cobalt alloy diaphragm offers superior corrosion resistance.

Long Actuator Life: Pneumatic actuator life up to 3 million cycles for frequent operations.

Optimized Flow Path: Circular transition design eliminates residue and ensures easy purging.

Multiple Port Options: Available with Ferrule, VCR, or Tube Butt Weld connections.

Comprehensive Certifications: CE, RoHS, ISO9001, and SEMI S2 compliant for semiconductor use.

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: ≤2.05h

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.

Product Q&A

Q:What materials are the valve body and stem made of?

Common valve body materials include stainless steel, brass, etc. The stem is usually made of stainless steel.

Q:How is the quality of the product guaranteed? Are there any certifications?

The products have undergone strict quality testing in the production process, in line with relevant industry standards, and have ISO and other quality certifications.

Q:How about the sealing performance of the needle valve?

The use of high quality sealing materials can ensure a good seal at 3000psi pressure and the leakage rate is very low.

Q:How accurate is the flow control of the needle valve?

Precise flow control can be achieved by fine-tuning the stem.

Q:What are the precautions for installation?

Make sure the pipeline is clean before installation, pay attention to the alignment and tightening strength of the threads during installation to avoid damage caused by too tightness.