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Lesso Flange Silencing Check Valve Spring-Loaded Non-Return Ductile Iron Water Supply Valve
US$25.10
10 Pieces
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableMedia
WaterTemperature
Ordinary TemperatureModel NO.
HX41X-16Q-100Material
Cast IronConnection Form
FlangeStructure
Spring-Assisted Non-Returnwith Flange ConnectionPressure
Ordinary PressureFunction
Check ValveSealing Form
NBR SealFlow Direction
UnidirectionStandard
GBApplication
Industrial Usage, Water Industrial UsageColor
BlueWorking Temperature
≤80ºSample
AcceptODM Custom
AcceptTransport Package
Carton BoxSpecification
DN100Trademark
LessoOrigin
ChinaHS Code
8481300000Production Capacity
50000PCS/YearKey features
Spring-assisted quick-closing, Effectively suppress water-hammer & eliminate closing noise
Ductile Iron QT450 body, high mechanical strength, anti-fatigue & long service life
NBR soft-seal, zero-leakage tight shut-off
Streamlined inner-flow-path-, low fluid resistance & small head-loss
PN10/PN16 two pressure options available
Dual installation option: Horizontal & Vertical mounting available
Flange-end connection, convenient for pipeline maintenance
Company profile
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: 27 Years CertifiedNearest Port: Shenzhen Port, Guangzhou PortAverage Response Time: ≤1.61h
AI-Powered supplier vetting
SummaryThe supplier is identified as a combined company with manufacturing, export, service, quality-control, and R&D information provided. It reports extensive customization, ODM and OEM capability, new-product activity within the past year, and 27 years of exporting experience. Production-related evidence includes fully automatic extrusion and injection-molding equipment, 66 quality inspectors, documented finished-product inspection procedures, and a one-month average lead time in both peak and off-season periods. However, the supplier reports no quality assurance capability, no in-stock service, no overseas warehouse, no overseas agents or branches, no overseas showroom, and no offline trade-show participation. Its financial credibility cannot be assessed from the provided records because the financial entries only identify reporting years and contain no usable financial results. Customer evidence is limited to one named buyer and one recorded trade transaction.
Supplier typeThe supplier is classified as a combined company and provides information covering manufacturing, export trade, service, quality control, R&D, and sustainable development capabilities. This supports classification as a manufacturing-oriented combined supplier rather than an offshore company.
CertificationsThe supplier explicitly reports no quality assurance capability. No certification names or valid certification records are provided, so certification holding cannot be positively established; the stated absence of quality assurance is a specific deficiency.
R&D capabilityThe supplier reports that it had new products during the past year and provides ODM services, indicating active product-development capability. It also reports no available SDK, which limits evidence of software or developer-integration capability but does not negate its manufacturing R&D capability.
Production capacityProduction evidence includes fully automatic extrusion and injection-molding equipment, raw-material processing machinery, 66 quality inspectors, documented finished-product inspection procedures, and a one-month average lead time in both peak and off-season periods. Nevertheless, the supplier reports no valid manufacturing-capacity contract with affiliated subcontractors, so subcontracting governance remains a weakness.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. These capabilities are stated consistently across the R&D and design-service records, providing direct evidence of broad customization coverage.
Product Q&A
Q:Can this silent check valve be installed horizontally?
A:
Yes, it supports both horizontal and vertical installation.
Q:What pressure rating for model HX41X-16Q?
A:
A: PN16 (1.6MPa). HX41X-10Q is PN10 (1.0MPa).
Q:Why it is called silencing check valve?
A:
Built-in spring helps the valve close fast, avoid heavy slam noise and water-hammer shock.
Q:Advantages of NBR sealing ring?
A:
Good water resistance, anti-aging property and reliable shutoff effect against medium backflow.
Q:Suitable application media?
A:
Cold & hot tap water, oil, sewage and general drainage pipelines.
Send Inquiry
*To:
Guangdong Liansu Technology Industrial Co., Ltd.
Guangdong Liansu Technology Industrial Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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