What is the warranty policy for your products?

Any issues are responded to within 12 hours. We offer lifetime service with spare parts at half price.

What happens if a product problem cannot be solved locally?

You can ship the product to us for repair, and we will return it to you once fixed.

What types of sanitary valves and fittings do you produce?

We produce Sanitary Butterfly Valves, Check Valves, Diaphragm Valves, and various pipe fittings like elbows, tees, and reducers.

Sanitary Stainless Steel Tri Clover Check Valve

Name: Sanitary Stainless Steel Tri Clover Check Valve
Brand: QILI HOLDING GROUP CO., LTD.
SKU: 852450265

Zhejiang, ChinaQILI HOLDING GROUP CO., LTD.

US$10.00-50.00

1 Piece

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Media

Beer, Dairy, Beverage, Pharmacy, Cosmetics,

Temperature

Low Temperature

Model NO.

ql90

Material

Stainless Steel

Connection Form

Clamp

Structure

Swing

Pressure

Low Pressure

Flow Direction

Unidirection

Standard

DIN

Application

Water Industrial Usage, Household Usage

Size

1/2"-4", Dn15-Dn100

Seal

Silicon, EPDM FPM

Certificate

DIN,ISO,SMS,Rjt

Processing

CNC Machine

Medium

Beer, Dairy, Beverage, Pharmacy

Craft

Forged

Transport Package

Export Standard Package

Specification

3A, DIN, SMS, ISO, IDF, RJT

Trademark

Origin

Wenzhou Zhejiang, China

HS Code

8481300000

Production Capacity

50000/Mouth

Key features

Wide Material Options: Available in SUS304 and SUS316L stainless steel for diverse applications.

Multiple Seal Materials: Sealing rings available in EPDM, FPM, and Silicon to suit different media.

Comprehensive Certifications: Products meet FDA, ISO, 3A, DIN, and SMS international standards.

Flexible Connection Types: Offers welded, clamped, and threaded connection forms for easy installation.

OEM Manufacturing Service: Custom manufacturing available with CNC machining and forging capabilities.

Fast Sample Delivery: Samples produced within 2 to 5 days and shipped via sea, air, or express.

Lifetime Support: Lifetime service provided with spare parts available at half price.

Strict Quality Control: All products calibrated and tested under real working conditions before shipping.

Company profile

QILI HOLDING GROUP CO., LTD.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2006-01-01Nearest Port: Ningbo ,Shanghai,Shenzhen,QingdaoAverage Response Time: ≤24hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryQILI HOLDING GROUP CO., LTD. is identified as a China-based manufacturer/factory with facilities in Wenzhou, Zhejiang. The supplied information indicates four production lines, 50 quality-control staff, 11–20 years of combined R&D-engineer experience, and reported annual production of 5,000,000 sanitary valve and fitting pieces. It holds ISO 9001 certification and describes multiple specialized workshops, including CNC machining, forming and polishing, hot forging, BPE fittings, and valve production. The company reports exporting to more than 60 countries since 2006, with exports representing 90% of total sales. It states that it provides design, manufacturing, sales, and after-service capabilities, although detailed after-sales procedures are not provided. Custom fitting production is explicitly mentioned. Available trade data records one transaction and one associated buyer, so customer-case evidence is limited.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and operates in manufacturing from an address in Wenzhou, Zhejiang, China. However, one record also classifies the company nature as a trading company, creating a conflicting secondary classification.

CertificationsThe supplier is explicitly reported to hold ISO 9001 certification, providing direct evidence of a certified quality-management system.

After-Sales capabilityQILI states that its capabilities cover sales and after-service and that it provides service to customers. The slices do not specify service channels, response times, warranty terms, or repair processes, so the stated capability is positive but not operationally detailed.

R&D capabilityThe supplier has 11–20 years of combined R&D-engineer experience and operates specialized workshops including CNC machining, hot forging, and fittings production. These facts support technical development capability, although no specific patented products or quantified R&D achievements are provided.

Production capacityThe supplier reports four production lines, 50 quality-control staff, and annual output of 5,000,000 sanitary valve and fitting pieces. Its described eight professional workshops and stated pre-delivery quality checks provide direct evidence of substantial manufacturing and quality-control capacity.

Customization capabilityThe company explicitly describes an Anhui mass-production base with CNC machining and the ability to make custom fittings. This directly supports customization capability for fitting-related products.

Client casesThe supplier states that its products are exported to more than 60 countries and lists multiple export markets; one associated buyer, LES INSTRUMENTS PITANCO INC, and one trade transaction are also recorded. These references indicate international customer exposure, but the named customer evidence and transaction history are limited.