What is your warranty and after-sales support policy?

We respond to issues within 12 hours, offer lifetime service, and provide spare parts at half price.

What products do you supply besides butterfly valves?

We supply sanitary check valves, diaphragm valves, sight glasses, strainers, cleaning balls, and various pipe fittings.

How do you handle product quality control?

All products are calibrated under real working conditions and tested before shipping as qualified products.

Sanitary Pneumatic Flow Control Butterfly Valve

Name: Sanitary Pneumatic Flow Control Butterfly Valve
Brand: QILI HOLDING GROUP CO., LTD.
SKU: 867887445

Zhejiang, ChinaQILI HOLDING GROUP CO., LTD.

US$10.00-30.00

1 Piece

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Media

Beer, Dairy, Beverage, Pharmacy, Cosmetics,

Driving Mode

Pneumatic

Model NO.

ql2220

Connection Form

Weld, Flange, Threaded, Clamp

Structure

Double-Eccentric Sealing

Seal Form

Auto Sealed

Valve Stem

Normal

Work Pressure

High Pressure (10.0mpa< Pn <80.0mpa)

Working Temperature

Normal Temperature (-40°C<T<120°C)

Material of Seal Surface

Soft Sealed

Valve Body

Forge Welding

Standard

ISO,3A,DIN,Rjt

Application

Household Usage, Food, Milk

Size

Dn10-Dn150, 1/2"-8"

Processing

CNC Machine

Medium

Beer, Dairy, Beverage, Pharmacy

Place of Origin

Zhejiang, China (Mainland)

Craft

Forged

Transport Package

Plywood Case

Specification

DIN, 3A, SMS, RJT, IDF

Trademark

Origin

Wenzhou Zhejiang China

HS Code

8481804090

Production Capacity

100000/Mouth

Key features

Dual Material Options: Body and disk available in Forged 304 or 316L stainless steel.

High Pressure Capability: Working pressure range from -0.9 to 20 Bar.

Multiple Connection Types: Supports Weld, Flange, Threaded, and Clamp connection forms.

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

Fast Sample Delivery: Samples produced and shipped within 2 to 5 days.

Lifetime Support Service: Lifetime service with spare parts at half price for any product issues.

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.