What is the warranty policy?

We provide lifetime service; spare parts are half price, and we respond to issues within 12 hours.

Can you produce non-standard fittings?

Yes, we can produce various non-standard fittings and custom specifications.

What industries do your products serve?

Our products are used in dairy, beer, food, beverage, pharmacy, and bioengineering industries.

Adjustable Hygienic Stainless Steel Non Return Check Valve

Name: Adjustable Hygienic Stainless Steel Non Return Check Valve
Brand: QILI HOLDING GROUP CO., LTD.
SKU: 852447945

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.

QL96

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

Diverse Material Options: Available in SUS304 and SUS316L stainless steel for various applications.

Wide Size Range: Sizes available from DN15 to DN100 (1/2' to 4').

Multiple Connection Types: Supports welded, clamped, and threaded connections.

Versatile Sealing Materials: Sealing rings available in EPDM, FPM, and Silicone.

International Certifications: Complies with ISO, DIN, IDF, SMS, RJT, and 3A standards.

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

Fast Sample Delivery: Samples typically ready within 2 to 5 days.

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

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.