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1/2inch 150 Psi 316L Clamp End Spring Closed Stainless Steel Spring Check Valve

Name: 1/2inch 150 Psi 316L Clamp End Spring Closed Stainless Steel Spring Check Valve
Brand: QILI HOLDING GROUP CO., LTD.
SKU: 775944985

Zhejiang, ChinaQILI HOLDING GROUP CO., LTD.

US$10.00-55.00

10 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Temperature

High Temperature

Model NO.

QL-CV-9685

Material

Stainless Steel

Connection Form

Clamped

Structure

Swing

Pressure

High Temperature

Sealing Form

Gland Packings Globe Valve

Flow Direction

Reversing

Standard

DIN

Application

Industrial Usage, Water Industrial Usage, Household Usage

Size

1/2"-4", Dn15-Dn100

Description

Sanitary Check Valves Clamp Ends (Non-Return Valve

Gasket and O-Ring

Viton and EPDM in Optional, Meet FDA Standard

Finishing

CNC Processed Surface (Inter: Ra<0.6

Tube Od

1/2” Through 6”

Operating Pressure

145 Psi

Temperature Range

0 °f to 250 °f

Packaging

Five Layers of Double Corrugated Boxes,

Payment

T/T, L/C,West Union, Paypal

Transport Package

Export Standard Packing

Specification

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

Trademark

Origin

Wenzhou Zhejiang, China

Production Capacity

50000/Mouth

Key features

High Precision Surface: CNC processed surface with internal roughness Ra<0.6 for sanitary applications.

Multiple Connection Options: Available in welded, clamped, and threaded connection forms.

International Standards: Conforms to ISO, IDF, DIN, SMS, and 3A standards for global compliance.

Versatile Material Choice: Constructed from SUS304 or SUS316L stainless steel for durability.

Broad Industry Application: Suitable for dairy, beer, food, beverage, pharmacy, and bioengineering.

Customizable Sizes: Sizes range from 1/2 inch to 4 inch (DN15-DN100) to fit specific needs.

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.