What materials are used for the ball and stem?

The ball and stem are available in SUS316 or SUS304 stainless steel.

Do you provide OEM and ODM services?

Yes, both OEM and ODM services are available.

How is the quality controlled?

We perform 100% inspection on finished products, including visual and function inspection, with 4 dedicated QA/QC inspectors.

Ductile Iron NPT Thread End Ball Check Valve with Mounting Pad 1000wog

Name: Ductile Iron NPT Thread End Ball Check Valve with Mounting Pad 1000wog
Brand: Wenzhou Leina Valve Co., Ltd.
SKU: 693388042

Zhejiang, ChinaWenzhou Leina Valve Co., Ltd.

US$5.57

10-49 Pieces

US$5.40

50+ Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Media

Oil

Material

Stainless Steel

Model NO.

LN-Q3TH2

Connection Form

Welding

Driving Mode

Manual

Nominal Pressure

1000wog

Channel

Straight Through Type

Structure

Floating Ball Valve

Type

Floating Ball Valve

Temperature

Normal Temperature

Application

Industrial Usage, Water Industrial Usage

Size

1/2"-4"

Certification

CE&ISO9001:2008

Transport Package

Small Box-Cartons-Plywood Case

Specification

CE and ISO proved

Trademark

LEINA

Origin

China

HS Code

8481804090

Production Capacity

5000/Month

Key features

Blow-out Proof Stem: Ensures safety and prevents stem ejection under high pressure conditions.

Pressure Balance Hole: Designed with a balance hole in the ball slot for smooth operation.

Slot Lock Device: Includes a slot lock device to secure the valve position effectively.

Multiple Thread Standards: Supports various thread standards including ASME, BS, DIN, ISO, and JIS.

Stainless Steel Construction: Constructed from high-quality stainless steel for durability and corrosion resistance.

CE & ISO9001 Certified: Certified with CE and ISO9001:2008 for quality and safety compliance.

Full Customization Available: Offers full customization, minor customization, and flexible customization options.

100% Finished Product Inspection: Undergoes 100% visual and function inspection before delivery.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceSelf-branded

Wenzhou Leina Valve Co., Ltd.

Zhejiang, 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: 12 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤6.60h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, OEM/ODM service, CE and ISO9001:2015 certification, three production lines, 6–10 quality-control staff, and in-stock capability. It has exported for 12 years and accepts multiple payment and quotation terms. However, service-management procedures lack documented records, there is no valid manufacturing-capacity contract with an affiliated subcontractor, and no overseas warehouse or showroom. Innovation evidence is limited because no new product was reported in the past year and no SDK is available. Financial information is inconsistent across the provided records, so financial credibility cannot be conclusively assessed. Customer-case evidence is limited to no Fortune 500 cooperation and a repeat-buyer preference of 50%–80%.

Supplier typeThe supplier appears to be a manufacturer offering OEM and ODM services, operating three production lines and providing customization from samples, designs, and full specifications. It also has in-stock capability, but manufacturing capacity involving an affiliated subcontractor is not supported by a valid contract.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product certification. These are explicit certifications relevant to quality management and product compliance.

Production capacityThe supplier operates three production lines, has 6–10 quality-control staff, maintains inventory capability, and has exported for 12 years. Reported lead times are 2–3 months in one slice, while another gives an unclear range, and the absence of a valid subcontracting contract is a documented capacity-control weakness.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also provides OEM and ODM services. This is direct evidence of broad customization capability.