What is the lead time for OEM products?

OEM production is completed within 20-40 days after payment confirmation.

What is the warranty policy?

Any issues will be responded to within 12 hours. Spare parts are available at half price for the lifetime of the product.

How do you handle product repairs?

If you cannot solve a problem locally, please ship the product to us for repair before it is returned to you.

Stainless Steel Hygiene Grades Manual Welded Butterfly Valve

Name: Stainless Steel Hygiene Grades Manual Welded Butterfly Valve
Brand: QILI HOLDING GROUP CO., LTD.
SKU: 864781295

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,Food Milk, Juice ,

Driving Mode

Manual

Connection Form

Clamp, Weld, Thread

Structure

Centre Sealing

Seal Form

Force Sealed

Valve Stem

Normal

Work Pressure

Low Pressure (Pn<1.6mpa)

Working Temperature

Medium Temperature (120°c<T<450°c)

Material of Seal Surface

Silicone, EPDM

Valve Body

Forge Welding

Standard

DIN, SMS, ISO, Idf, Rjt, 3A

Application

Industrial Usage, Water Industrial Usage, Household Usage

Size

Dn10-Dn200,1/2"-8"

Material

SS304/SS316L

Processing Machine

Forge Processing, Advance CNC Machine

Customize

Available

Transport Package

Export Standard Packing

Specification

DIN, 3A, SMS, RJT, IDF

Trademark

QL, OEM&ODM

Origin

Wenzhou Zhejiang China

Production Capacity

500000/Month

Key features

Four Position Design: Allows slow opening to reduce stress on valve seat with two intermediate flow positions.

Sanitary Finish: All wetted surfaces polished to 25 Ra or better for hygiene compliance.

Customizable Sizes: Available in DN10-DN200 (1/2"-8") to fit various pipe requirements.

Material Options: Constructed from SS304 or SS316L forged bodies with CNC machined disks.

Hydraulic Testing: 100% hydraulic pressure tested and inspected before shipping.

Traceability: Permanently etched size, alloy, and heat number for full traceability.

Easy Assembly: Clamp ends allow easy assembly and disassembly without special tools.

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.