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.

Premium Carbon Steel Side Entry Ball Valve for Safety

Name: Premium Carbon Steel Side Entry Ball Valve for Safety
Brand: HENAN QUANSHUN FLOW CONTROL SCIENCE & TECHNOLOGY CO., LTD.
SKU: 2296015725

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

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

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

Multiple Body Designs: Available in one-piece, two-piece, and three-piece designs for various applications.

Wide Pressure Range: Supports Class 150 to Class 300 pressure ratings for high-pressure environments.

Diverse Material Options: Body materials include WCB, WC6, CF8, CF8M, and CF3 for different corrosive media.

Multiple Drive Methods: Offers manual, electric actuator, and pneumatic driving modes for flexibility.

Comprehensive Certifications: Holds API 6D, API Q1, CE, SIL, API 607, and API 6FA safety certifications.

Customizable Sizes: Sizes range from 2 inches to 16 inches to fit large diameter pipelines.

OEM and ODM Services: Company provides OEM and ODM services for customized valve solutions.

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: ≤24h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, 3D design, ODM, and OEM capabilities, supported by reported new-product development and one national science and technology progress award. Quality, supplier-service assessment, corrective-action, and complaint-handling procedures are documented and followed. The supplier reports inventory capability, export rights, and multiple accepted trade terms, but has no overseas warehouse or showroom and no valid manufacturing-capacity contract with related subcontractors. Production information identifies one production line, 11–20 quality-control staff, and stated valve outputs. Certification evidence includes ISO9001:2015, ISO45001:2018, ISO14001, and CE. Financial credibility cannot be established because the provided financial fields report zero values for the stated periods. Customer references are not explicitly provided.

Supplier typeThe supplier operates manufacturing equipment including machining, welding, line cutting, and painting facilities; it reports one production line, inventory capability, export rights, and service proximity to Qingdao Port. However, it has no valid manufacturing-capacity contract with related subcontractors and no overseas warehouse or showroom.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, together with CE and other product-certification capability. These are explicit certification holdings or capabilities in the provided information.

After-Sales capabilityThe company reports technical support and non-traditional after-sales service, while its service-capability procedures, corrective and preventive actions, and customer-complaint handling have written procedures and followed records. This supports a structured after-sales process.

Financial creditThe provided financial records report zero operating revenue, operating cost, gross profit, operating profit, gross margin, and current ratio for the stated periods. These reported figures do not provide positive evidence of financial strength and indicate a material credibility concern.

R&D capabilityThe supplier reports new products within the past year, provides 3D software design and ODM services, supplies OEM services to well-known brands, and holds one national science and technology progress award. It does not have an available SDK, but the broader evidence supports innovation capability.

Production capacityThe supplier identifies machining, welding, line-cutting, and painting equipment, reports 11–20 quality-control staff, one production line, inventory capability, and stated outputs for several valve products. Its lack of a valid manufacturing-capacity contract with related subcontractors limits assurance regarding contracted capacity.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, flexible customization, and minor customization, as well as 3D software design and ODM services. This indicates broad customization coverage across design and manufacturing requirements.