How long is the quality guarantee period?

We supply 6 to 12 months for quality guarantee according to customers' using frequency.

How do you pack the products?

Plastic bags-------Paper boxes-------Cartons-------Plywood cases.

Are samples available to be sent with free?

It depends on what product you need. There are hundreds of products we sell. You can contact us for particular answer.

Stainless Steel 316 NPT Ball Valve with Blue Handler

Name: Stainless Steel 316 NPT Ball Valve with Blue Handler
Brand: Zhejiang Yuzheng Valve Technology Co., Ltd.
SKU: 625811274

Zhejiang, ChinaZhejiang Yuzheng Valve Technology Co., Ltd.

US$2.50

10-19 Pieces

US$2.40

20-29 Pieces

US$2.30

30+ Pieces

Sample price:US$4.00/piece.Request sample

Product profile

Customization

Available

Media

Oil

Material

Stainless Steel

Connection Form

Thread

Driving Mode

Manual

Nominal Pressure

PN1.0-32.0MPa

Channel

Straight Through Type

Structure

Floating Ball Valve

Type

Floating Ball Valve

Function

Bypass-Valve

Temperature

Normal Temperature

Standard

ANSI DIN JIS GB

Application

Industrial Usage, Water Industrial Usage, Household Usage

Size

1/4"-4"

Handle Colour

Blue, Yellow, Red, Green

Seal

PTFE, Rptfe, Ppl

Handle

Lock Handle, Without Lock Handle

Body

Cast Company Logo

Transport Package

Carton, Plywood Case

Specification

ISO, CE

Trademark

YUZHENG

Origin

Wenzhou, China

HS Code

8481804090

Production Capacity

50, 000PCS

Key features

Customizable Handle Color: Available in Blue, Yellow, Red, and Green handle colors to meet specific requirements.

OEM Logo Printing: Supports custom casting of company logos on the valve body upon request.

Wide Material Options: Constructed from SS201, SS304, 304L, 316, or 316L stainless steel for durability.

100% Leak Testing: Every valve undergoes 100% leakage testing at 100 psi air under water.

Low MOQ Acceptance: Minimum order quantity is just 1 piece per size, supporting small batch orders.

Flexible Customization: Offers full customization including seals, handles, and designs based on customer drawings.

Blow-out Proof Stem: Designed with a blow-out proof stem structure for enhanced safety and reliability.

Fast Delivery Option: Standard delivery around 20-30 days, with 15 days available if products are in stock.

Company profile

Importers and ExportersYears of Export Experience

Zhejiang Yuzheng Valve Technology 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: 13 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤3.79h

AI-Powered supplier vetting

SummaryThe supplier demonstrates export experience, broad customization and OEM/ODM capability, inventory capacity, valid manufacturing contracts, and ERP-based process management. It holds ISO9001:2015 and CE certifications and reports 90% of sales from exports, with a stated 13 years of exporting experience. However, after-sales governance is weakly documented: no written complaint-handling, corrective/preventive-action, or service-capability assessment procedures were provided. Innovation evidence is limited because no new products were reported in the past year and no SDK is available. Overseas service coverage is also limited, with no overseas warehouse, showroom, agents, branches, or reported service countries. Customer evidence includes OEM service for well-known brands, participation in a Russian exhibition, and a reported repeat-buyer preference of 50%–80%, but no Fortune 500 cooperation.

Supplier typeThe supplier provides manufacturing and design services, including sample, design, full, minor, and flexible customization, as well as OEM for well-known brands and ODM services. It also reports inventory capacity and valid contracts with associated subcontractors, indicating a manufacturer or manufacturing-integrated supplier profile.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These explicitly demonstrate documented certification holdings, although the slices do not specify product scope, validity dates, or issuing bodies.

After-Sales capabilityThe supplier has no written procedures or records for complaint handling, corrective and preventive actions, or effective service-capability assessment. It also lacks overseas warehouses, showrooms, agents, and branches, although it can provide multiple quotation and payment terms and has inventory capacity.

Production capacityThe supplier reports inventory capacity, valid contracts with each associated subcontractor, one-month lead times in both peak and off-season periods, and ERP-supported production and quality-control processes. Finished products are checked by packing staff, but no formal service-capability assessment procedure or records were provided.

Customization capabilityBoth design-service and R&D-related entries list customization from samples, designs, full customization, minor customization, and flexible customization. The supplier also states that ODM services are available, providing explicit evidence of broad customization coverage.

Client casesThe supplier reports OEM service for well-known brands, participation in a Russian offline exhibition, and a repeat-buyer preference of 50%–80%. It reports no cooperation with Fortune 500 companies, and the slices do not identify customer names or specific completed projects.

Product Q&A

Q:Are you a factory or trading company?

We are a factory specialized in manufacturing valves and fittings over 10 years. We have verification of compliance for ball valves from ECM and ISO9001 certificate of manufacturing and processing of valves and fittings.

Q:What is your minimum order quantity?

No, we will build business with you with even 1pc. We believe this cooperation will be a long-term relationship for our high quality, competitive price and good after-sale service.

Q:Can you print our Logo on the valves?

Yes, we can totally produce products according to your this kind special request, even manufacture it based on your drawing.

Q:What is your lead time?

It's around 30 days normally. If we have the products in stock, it will be about 15days.

Q:How can you guarantee the quality of products?

First of all, we have the numerical control device to manufacture products accurately. Then our quality inspectors will test products one by one to make sure every valve or fitting we sell is qualified.