How to deal with internal leakage of valve?

Remove the debris on the sealing surface and repair or replace the sealing pair.

What is the problem caused by the inflexibility of valve opening and closing?

First, the executive mechanism failure; Second, there are foreign objects blocked valve plate.

How to solve the valve opening and closing is not flexible?

When the actuator fails, repair or replace the actuator; If foreign objects block, remove foreign objects, and be careful not to damage the sealing surface.

Can the valve actuator adjust itself?

The valve actuator has been debutted before leaving the factory, and non-professional personnel are forbidden to adjust.

High Quality Corrosion Resistant Class150 Class300 Fully Welded Ball Valve

Name: High Quality Corrosion Resistant Class150 Class300 Fully Welded Ball Valve
Brand: HENAN QUANSHUN FLOW CONTROL SCIENCE & TECHNOLOGY CO., LTD.
SKU: 2287005055

Henan, ChinaHENAN QUANSHUN FLOW CONTROL SCIENCE & TECHNOLOGY CO., LTD.

US$500.00

1-19 Pieces

US$450.00

20+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Material

Carbon Steel

Model NO.

Q347F-25P

Connection Form

Flange

Driving Mode

Manual

Nominal Pressure

PN1.0-32.0MPa

Channel

Straight Through Type

Structure

Fixed Ball Valve

Type

Fixed Ball Valve

Temperature

Normal Temperature

Standard

GB/T26146-2010

Application

Industrial Usage, Water Industrial Usage

Size

2"~16"

Pressure

Class 150~Class 300

Material of Valve Body

Wcb(A105), Wc6, Wc9,Lcb,CF8(304), CF8m(316),CF3

Material of Sealing Surface

Rubber,PTFE,Hard Alloy,etc

Connection Method

Flange

Driving Method

Manual Drive,Electric Drive Orpneumatic Drive Desi

Application Industr

Chemical Polysilicon Power Water

Transport Package

Polywood Case

Specification

DN600 PN10

Trademark

Quanshun

Origin

China

HS Code

8481804090

Production Capacity

1000PCS/Month

Key features

Corrosion Resistant Design: Suitable for water, steam, oil, and corrosive media in high-pressure environments.

Fireproof Sealing Structure: Valve seat features fireproof design ensuring safety and reliability during fire incidents.

Anti-Static Technology: Spring-plunger type static extraction prevents static accumulation between ball and stem.

Multiple Design Options: Available in one-piece, two-piece, and three-piece designs with full bore and necking.

Double-Side Sealing: Fixed structure design enables effective double-side sealing performance.

Wide Size Range: Sizes available from 2 inches to 16 inches for large diameter applications.

Diverse Material Selection: Body materials include WCB, WC6, WC9, LCB, CF8, CF8M, and CF3 for various needs.

Multiple Driving Methods: Supports manual, electric actuator, and pneumatic drive options.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceCooperated with Fortune 500

HENAN QUANSHUN FLOW CONTROL SCIENCE & TECHNOLOGY CO., LTD.

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.77h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier exhibits strong capabilities in design and customization, offering extensive R&D and ODM/OEM services. They hold multiple certifications such as ISO and CE, suggesting a commitment to quality and sustainability. However, financial data indicates no recorded revenue or profit over recent years, raising concerns about financial credibility. Production capacity is significant, with an emphasis on valve manufacturing, and they have a facility equipped with machining and welding equipment. Export activities account for up to 40% of sales, but they lack overseas warehousing and showroom capabilities.

Supplier typeThe supplier provides 3D software design services and has capabilities for full customization and flexible design, serving both domestic and international markets.

CertificationsThe supplier holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications, as well as CE and other certifications, indicating strong compliance with international standards.

After-Sales capabilityThe company provides non-traditional after-sales services and has clear procedures for handling customer complaints and maintaining service capability.

Financial creditThe supplier's financial data shows no revenue or profit in the last three years, indicating potential financial instability or reporting issues.

R&D capabilityThe supplier demonstrates innovation with new products in the past year and offers ODM services, although they lack SDK availability.

Production capacityThe supplier has significant production capabilities, with an annual output above US$100 million, focusing on various valve types.

Customization capabilityThe supplier excels in customization, offering a wide range of services from minor to full customization based on samples or designs.