What is your warranty and after-sales service policy?

We respond to any questions within 12 hours and provide lifetime service with spare parts at half price.

Can you handle OEM orders?

Yes, we can finish OEM production within 20-40 days after payment is confirmed.

What happens if I cannot solve a problem locally?

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

Sanitary Stainless Steel Air Blow Check Valve Quick-Connect Plug

Name: Sanitary Stainless Steel Air Blow Check Valve Quick-Connect Plug
Brand: QILI HOLDING GROUP CO., LTD.
SKU: 866618505

Zhejiang, ChinaQILI HOLDING GROUP CO., LTD.

US$10.00-15.00

1 Piece

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Temperature

Ordinary Temperature

Material

Stainless Steel

Connection Form

Clamp

Pressure

Ordinary Pressure

Function

Ddcv Double Lobe, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence

Standard

3A,SMS,DIN

Application

Industrial Usage, Water Industrial Usage

Seal Material

EPDM, Viton.

Temperature Rating

Temperature Rating: -10 C – +140 C

Surface Finish

ID/Od Mirror Polish. ID Ra <0.8 &Mu

Diameters

Available From 1.5”- 4 1/2”.

Transport Package

Export Standard

Specification

3A, SMS. DIN, RJT

Trademark

OEM

Origin

China

HS Code

8481100090

Production Capacity

30000 Pieces/Year

Key features

Fail-Safe Design: Spring-to-close mechanism prevents backflow and ensures safety.

High Quality Materials: Made of SS304/316L stainless steel with EPDM/FPM seals.

Multiple Certifications: Meets FDA, ISO, 3A, SMS, and DIN standards.

Customizable Options: Custom seal materials, temperature ratings, and surface finishes available.

Lifetime Service: Lifetime support with spare parts available at half price.

Fast Sample Delivery: Samples dispatched within 2 to 5 days via express courier.

Professional Manufacturing: Direct factory with forging and CNC machining workshops.

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

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.