What are the main application scenarios of this resilient seated gate valve?

Widely used in municipal water supply & drainage projects, building water supply system, sewage treatment station, residential community pipeline, food factory fluid conveying and other general water pipeline projects.

Can you support bulk wholesale and OEM customization?

Yes, we support large quantity engineering order wholesale; OEM logo, packaging and special technical parameter customization are negotiable upon your demand.

How do you guarantee sealing quality before shipment?

Every finished valve will pass shell pressure test and sealing leakage test in our factory workshop, only qualified products will be packaged and delivered.

Lesso Flanged Resilient Seated Gate Valve Non-Rising Stem Industrial Valve

Name: Lesso Flanged Resilient Seated Gate Valve Non-Rising Stem Industrial Valve
Brand: Guangdong Liansu Technology Industrial Co., Ltd.
SKU: 2299533295

Guangdong, ChinaGuangdong Liansu Technology Industrial Co., Ltd.

US$16.40

10-99 Pieces

US$15.90

100-999 Pieces

US$15.40

1,000+ Pieces

Sample price:US$126.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Temperature

Ordinary Temperature

Model NO.

Z45X-10Q

Type

Gate Valve

Material

Cast Iron

Connection Form

Flange

Pressure

Ordinary Pressure

Actuator

Manual

Seal Surface

Wedge Gate Valve

Thread Position of Valve Rod

Inside Gate Valve

Usage

Regulation

Standard

Application

Industrial Usage, Water Industrial Usage, Household Usage

Color

Blue

Working Temperature

≤80º

Transport Package

Carton Box

Specification

DN50

Trademark

Lesso

Origin

China

HS Code

8481804090

Production Capacity

50000PCS/Year

Key features

Valve body integrally cast from high-quality ductile iron, high tensile strength, anti-rust coating exterior, excellent compressive and anti-corrosion performance, long service life under long-term un

Gate wedge fully wrapped with NBR nitrile rubber, tight sealing fit with valve seat, achieving bi-directional zero leakage; flexible sealing structure avoids jamming caused by pipeline sediment and im

Non-rising stem structure prevents stem protrusion when opening/closing, greatly saves installation space, ideal for buried pipelines, well chamber installation and narrow space engineering layout.

Stem made of 2Cr13 stainless steel, anti-rust, anti-oxidation and abrasion-resistant; matched with multi-layer EPDM stem sealing rings, effectively prevent medium leakage at the stem position.

Standard Flange Connection, Easy On-site Installation & Maintenance

Applicable for water medium from 0 to 80 degree Celsius, perfectly matched for municipal water supply, drainage, sewage treatment, construction plumbing and food industry fluid conveying pipelines

Original LESSO manufactured product, complete production testing procedures, each valve undergoes pressure sealing test before delivery, stable quality for municipal, engineering bulk procurement.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamFast Delivery

Guangdong Liansu Technology Industrial Co., Ltd.

Guangdong, China

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: ≤0.28h

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:What is the stem type of this gate valve?

It is non-rising stem (dark stem) design. The stem will not extend outward when opening the valve, suitable for buried pipeline installation.

Q:What working temperature and medium is this valve suitable for?

Designed for water medium, applicable temperature range is 0 to 80 degree Celsius, fit for clean tap water, domestic sewage and conventional industrial water conveying.

Q:What nominal sizes do you have available?

Complete size range: DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600; customized production can be negotiated for special requirements.

Q:Is this valve bidirectional sealing? Can fluid flow both directions?

Yes, the fully rubber coated wedge realizes bidirectional tight sealing, medium can flow in two directions without leakage risk.

Q:What material is the valve body made of?

Main valve body and bonnet adopt high-strength ductile iron; gate wedge is ductile iron base coated with NBR rubber; stem is 2Cr13 stainless steel.