How do you handle after-sales service and installation?

We provide 2D/3D model files for system design and video call installation training for complex pneumatic/electric valves, including troubleshooting support.

Why are your prices sometimes higher than ordinary factories?

Our price ensures quality: no recycled materials, guaranteed Ni/Cr content, high-precision CNC machining for sealing surfaces, and strict testing (50+ cycles per valve).

What is the main product range of QiiMii Stainless?

We manufacture and export stainless steel valves and fittings, including butterfly, ball, check, angle, vacuum valves, and various clamp/weld flanges. Customization is available.

4"-4"

Name: Sanitary SS304/316L Manual Thermal Insulation Ball Valve 3/4"-4"
Brand: WENZHOU QIMING STAINLESS CO., LTD.
SKU: 2313965085

Zhejiang, ChinaWENZHOU QIMING STAINLESS CO., LTD.

US$80.00

10-99 Pieces

US$72.00

100+ Pieces

Product specifications

material

size

Connection

Product profile

Customization

Available

Media

Water

Material

Stainless Steel

Model NO.

VFN01J

Connection Form

Weld/Clamp/Thread

Driving Mode

Manual

Nominal Pressure

Normal

Channel

Straight Through Type

Structure

Flexible Ball Valve

Type

Flexible Ball Valve

Function

Bypass-Valve

Temperature

Normal Temperature

Standard

3A/SMS/DIN

Application

Industrial Usage, Water Industrial Usage, Household Usage

Body Material

SS304/316L

Standards

SMS, DIN, Idf, Rjt, ISO

Applications

Dairy, Food, Beverage, Pharmacy...

Temperature Range

-10~250 Degree Centigrade, PTFE

Transport Package

Bubble Pack and Carton for Each Ball Valve

Specification

3/4"-4"/DN20-DN100

Trademark

QM Stainless

Origin

Wenzhou, Zhejiang, China

HS Code

8481804090

Production Capacity

20000 PCS/Month

Key features

Hygienic Full Port Design: Reduces turbulence and pressure drop for food, beverage, and pharmaceutical applications.

Dual Ball Core Options: Available in L-Port and T-Port configurations for flexible flow control.

Premium Material Selection: Constructed from SS304 or SS316L stainless steel with FDA-compliant PTFE seals.

Comprehensive Certification: Meets 3A, SMS, DIN, and ISO standards with ISO 9001:2015 factory certification.

Flexible Connection Types: Supports Tri Clamp, Male Thread, and Weld connections for easy installation.

Customization Capabilities: Offers full customization from samples, designs, and minor adjustments upon request.

Rigorous Quality Testing: Includes 100% pressure and helium leak testing with material traceability certificates.

Company profile

WENZHOU QIMING STAINLESS CO., LTD.

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤6.17h

About Our Factory & Business Background

AddressNo. 659 Dingxiang Road, Binhai Industry Zone, Wenzhou, Zhejiang, China

Plant Area265 square meters

Number of Employees23

Registered Capital500,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 Set

Supply Chain Partners100

Our Production Capability & Technical Expertise

Main ProductsButterfly Valve, Centrifugal Pump, Sanitary Valve, Tube, Fitting, Plate Heat Exchanger, Manway, Sanitary Ball Valve, Spray Ball, Pipe Fitting

R&D Engineers1 people

Our Industry Experience & Global Business Record

Year of Establishment2015-07-20

Main MarketsEurope, East Asia(Japan/ South Korea)

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff6

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:What is the typical lead time for orders?

Standard in-stock items are shipped within 1-3 working days. Custom or bulk orders typically take 15-25 working days. Urgent orders can be prioritized via our fast-track channel.

Q:What trade and payment terms do you support?

We support FOB (Ningbo/Shanghai), CFR, CIF, and DDP/DDU for small parts. Payment terms include T/T, L/C, D/P, PayPal, Western Union, and small-amount payments.

Q:What international standards do your products meet?

Our products comply with ISO 9001:2015, FDA hygiene standards, and 3A sanitary standards. Materials meet SS304/316L specifications with available test certificates.

Q:What information is needed for a formal quotation?

Please provide product specifications (Standard, Size), Material (SS304/316L), Technical parameters (Pressure, Temperature, Ra value), and Order quantity. We respond within 24 hours.

Q:What is the process for non-standard customization?

1. Confirm CAD/PDF drawings. 2. Provide samples within 7-10 days. 3. Mass production after sample approval. 4. Laser marking if required. 5. 100% inspection before shipment.