What is your warranty policy?

Any questions or problems will be responded to within 12 hours, and spare parts are available at half price for life.

How do you handle product repairs?

If you cannot solve a problem locally, please send the product to us for repair and return.

How is quality control performed?

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

Sanitary Weld End SS304 /SS316L Check Valve

Name: Sanitary Weld End SS304 /SS316L Check Valve
Brand: QILI HOLDING GROUP CO., LTD.
SKU: 850133575

Zhejiang, ChinaQILI HOLDING GROUP CO., LTD.

US$10.00-55.00

5 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Temperature

Ordinary Temperature

Material

Stainless Steel

Connection Form

Welding

Pressure

Ordinary Pressure

Sealing Form

Gland Packings Globe Valve

Flow Direction

Reversing

Application

Industrial Usage, Water Industrial Usage, Household Usage

Size

1/2"-4", Dn15-Dn100

Sealing Form

Gland Packings Globe Valve

Connection Form

Flange

Transport Package

Plywoodcase

Specification

3A, DIN, SMS, ISO, IDF, RJT

Trademark

OEM

Origin

Qili Wenzhou Zhejinag

HS Code

8481804090

Production Capacity

500000/Month

Key features

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

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

Wide Size Range: Sizes available from DN15 to DN100 (1/2" to 4") to fit different pipelines.

International Standards Compliance: Manufactured according to ISO, IDF, DIN, 3A, and GMP requirements.

Versatile Sealing Materials: Sealing rings made from EPDM, FPM, or SIO for different chemical resistances.

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

Comprehensive OEM Service: OEM production completed within 20-40 days after payment confirmation.

Lifetime Support Commitment: Spare parts available at half price for the lifetime of the product.

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.