How to deal with internal leakage of the valve?

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

What causes inflexibility in valve opening and closing?

First, the executive mechanism failure; second, there are foreign objects blocking the valve plate.

How to solve the problem of inflexible valve opening and closing?

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-Performance Hydraulic Eccentric Valve for Superior Flow Control

Name: High-Performance Hydraulic Eccentric Valve for Superior Flow Control
Brand: HENAN QUANSHUN FLOW CONTROL SCIENCE & TECHNOLOGY CO., LTD.
SKU: 853044495

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

US$500.00

2 Pieces

Product profile

Customization

Available

Media

Gas

Material

Carbon Steel

Model NO.

BQ740Y-6C

Connection Form

Welding

Driving Mode

Manual

Nominal Pressure

PN1.0-32.0MPa

Channel

Straight Through Type

Structure

Fixed Ball Valve

Type

Fixed Ball Valve

Function

Cutting off

Temperature

Normal Temperature

Application

Industrial Usage

Size

2''-56''

Rating

Class150-Class2500

Temperatures

-70ºC-180ºC

Medium

Water, Oil, Gas and So on

Transport Package

Polywood Case

Specification

DN1200

Trademark

Quanshun

Origin

Zhengzhou China

HS Code

8481804090

Production Capacity

1000PCS/Month

Key features

Fully Welded Structure: Leak-proof design with a fully welded valve body ensuring zero leakage.

30-Year Service Life: Durable construction offers a 30-year lifespan with no maintenance required.

Absolute Seal Guarantee: Multi-layer sealing structure in specially made valve seats ensures absolute seal.

Multiple Drive Options: Supports hand wheel, worm gear, electric, pneumatic, hydraulic, and electro-hydraulic.

Versatile Media Application: Suitable for water, oil, gas, and other media in industrial pipelines.

Specialized Valve Solutions: Options include underground valves and over-pressurized heat preserving valves.

Tailored Engineering Design: Engineering team provides custom drawings and dimensions for specific projects.

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.