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-Performance Low-Cost Coal Slurry Dump Valve for Efficient Flow

Name: High-Performance Low-Cost Coal Slurry Dump Valve for Efficient Flow
Brand: HENAN QUANSHUN FLOW CONTROL SCIENCE & TECHNOLOGY CO., LTD.
SKU: 2295999045

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

US$500.00

2 Pieces

Product profile

Customization

Available

Media

Coal Water Slurry

Temperature

Ordinary Temperature

Actuator

Pneumatic

Material

Carbon Steel

Structure

Angle Type Globe Valve

Sealing Form

Gland Packings Globe Valve

Stem Thread Position

Inside Screw Stem Globe Valve

Application

Plunger Type Globe Valve, Forged Steel Globe Valve

Standard

DIN, GB, ANSI

Colour

Grey Blue

Pressure

Pn10-Pn64

Body Material

Wcb, CF8, CF8m, CF3, CF3m Lcb

Connection Type

Flange Weld etc.

Transport Package

Wooden Box

Specification

DN50-DN350

Trademark

QUANSHUN

Origin

China

HS Code

8481802990

Production Capacity

300 Sets Per Month

Key features

Wear Resistant Design: Hardened metal seat and tungsten carbide coating ensure zero leakage and long service life.

Customizable Structure: Y type, angle type, flat bottom, and pipe connection designs available based on installation.

Multiple Disc Options: Rising disc and lowering disc types can be designed to suit specific operational needs.

Wide Size Range: Available in sizes from 2 to 14 inches (DN50 to DN350) with pressure classes up to PN16.

Diverse Material Options: Body materials include WCB, CF8, CF8M, CF3, CF3M, and LCB for various corrosion needs.

Flexible Actuation: Supports manual, pneumatic, and other driving methods for versatile operation.

Short Stroke Operation: Designed for quick open/close cycles to improve efficiency and reduce maintenance.

Anti-Clogging Feature: Optimized design prevents medium blockage, ideal for tank bottom discharge applications.

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.