What is the warranty policy?

Any problem will be responded to within 12 hours, with spare parts at half price for lifetime.

What materials are used for the valve?

Valve body is SS304 or SS316L; ball material is EPDM, silicone, or PTFE.

What is the pressure range?

Max pressure is 10BAR, and min pressure is 0.2BAR.

Stainless Steel Sanitary Check Valve Ball Type with Manual Drain

Name: Stainless Steel Sanitary Check Valve Ball Type with Manual Drain
Brand: QILI HOLDING GROUP CO., LTD.
SKU: 786973875

Zhejiang, ChinaQILI HOLDING GROUP CO., LTD.

US$15.00-30.00

1 Piece

Product profile

Customization

Available

Media

Gas, Water, Acid, Oil

Temperature

Ordinary Temperature

Model NO.

QL-CV022

Material

Stainless Steel

Connection Form

Welding

Structure

Ball

Pressure

Ordinary Temperature

Function

Sfcv Rubber Lobe

Flow Direction

Reversing

Standard

Application

Juice, Beer, Food Grade, Dairy

Size

1"-4"

Transport Package

Shrinkable with Plywoodcase

Specification

3A SGS BV ISO

Trademark

OEM/QL

Origin

Wenzhou

Production Capacity

5000PCS/Year

Key features

FDA, CE, 3A Certified: Materials meet FDA, ISO, and 3A standards for food and dairy industries.

Customizable Size: Available in sizes 1-4 inches (25mm-102mm) with custom options.

High Quality Materials: Made of SS304/SS316L with EPDM, silicone, or PTFE ball options.

Leak-Proof Design: Concentric, eccentric, and tapered disk designs prevent reverse flow.

Wide Application: Suitable for juice, beer, dairy, pharmaceutical, and chemical industries.

Flexible Connection: Options include Weld, tri-clamped, male thread, or reducer connections.

Fast Sample Delivery: Samples can be sent within 2 to 5 days via sea, air, or express.

Lifetime Support: Spare parts available at half price; problems solved within 12 hours.

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.