What is the working temperature range?

The working temperature range is -20 Celsius degree to +135 Celsius degree.

What standards does the valve comply with?

The valve complies with SMS, DIN, 3A, IDF, and ISO standards.

How does the valve prevent leakage?

It features concentric, eccentric, and tapered disk designs that work well without leaking under return pressure.

Stainless Steel Threaded Check Valve with Union

Name: Stainless Steel Threaded Check Valve with Union
Brand: DEYI Equipment Industries Limited
SKU: 788582795

Zhejiang, ChinaDEYI Equipment Industries Limited

US$15.00

5 Pieces

Sample price:US$15.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Connection Form

Union

Model NO.

DY-CKV-T

Structure

Nrv Valve

Pressure

Ordinary Pressure

Function

Ddcv Double Lobe, Nrvr Silence

Sealing Form

Gland Packings Globe Valve

Flow Direction

Reversing

Standard

DIN

Application

Water Industrial Usage, Household Usage, Dairy, Bevrage, etc.

Quality Material

Ss304, Ss304L, Ss316, Ss316L

Seal Ring

EPDM, Viton or Silicon Is Required

Body O-Ring

NBR or EPDM. Viton Is Required

Working Temperature

-20celsius Degree~+135celsius Degree

Max. Working Pressure

10 Bar

Operating Mode

Manual

External Surface

Bright Gloss, Dull Gloss

Connection Ends

Butt-Welded, Clamped, Male Ends, Union Ends

Connection Standard

SMS, DIN, 3A, Idf, ISO

Name

Stainless Steel Threaded Check Valve with Union

Transport Package

Shrink Wrap- Carton Case Exporting Plywood Case

Specification

3/4"~6", Dn19~Dn150

Trademark

DEYI

Origin

Wenzhou, Zhejiang of China

HS Code

8481804090

Production Capacity

5000PCS Per Month

Key features

Multi-Material Options: Available in SS304, SS304L, SS316, and SS316L stainless steel grades.

Wide Size Range: Sizes available from 3/4 inch to 6 inch (DN19 to DN150).

Leak-Proof Design: Concentric, eccentric, and tapered disk styles prevent reverse flow effectively.

Easy Maintenance: Middle clamp or flange design allows for simple maintenance and cleaning.

Versatile Applications: Suitable for food, dairy, beverage, pharmaceutical, and chemical industries.

High Pressure Resistance: Forged valve body supports max working pressure of 10 Bar.

Multiple Connection Types: Offers butt-welded, clamped, male ends, and union ends connections.

Industry Standards: Complies with SMS, DIN, 3A, IDF, and ISO standards.

Company profile

DEYI Equipment Industries Limited

Zhejiang, China

Business Type: Manufacturer/Factory, Trading Company, OtherExport Year: 2009-07-01Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤11.11hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryDEYI Equipment Industries Limited is a China-based limited company in Zhejiang that is identified across the records as both a trading company and manufacturer/factory. It reports ISO 9000 and ISO 9001 certifications, three production lines, quality-control personnel, R&D engineers, and stated annual capacities for sanitary valves, fittings, pumps, manhole covers, and CIP spray balls. The supplier has exported since 2009, reports a high export-sales share, and indicates both agency and self-operated export methods. Its descriptions mention Japanese CNC machinery, inspection equipment, quality-control systems, and an after-sales service center. However, the provided information does not establish specific customer cases, demonstrated customization projects, or independently verified financial strength.

Supplier typeThe supplier is identified as a limited company in Zhejiang, China, and is variously classified as a trading company, manufacturer/factory, and other entity. The Chinese company record specifically labels its nature as a trading company, while the supplier also reports manufacturing facilities and product capacities, indicating combined trading and manufacturing activity.

CertificationsThe supplier reports holding ISO 9000 and ISO 9001 management-system certifications. These certifications provide explicit evidence of formal quality-management credentials, although no certificate scope, issuing body, or validity details are provided.

After-Sales capabilityThe company description explicitly mentions an after-sale service center and states a focus on quality and service. This supports the existence of an after-sales function, but no details are provided on service coverage, response times, personnel, or spare-parts support.

R&D capabilityDEYI states that it uses advanced Japanese CNC machines, automatic equipment, inspection equipment, and a quality-control system, and reports 6–10 years of total R&D engineer experience. These facts support technical development and process capability, but do not demonstrate specific patented products or measurable innovation outcomes.

Production capacityThe supplier reports three production lines, CNC and automatic processing equipment, complete inspection equipment, 6–10 quality-control staff, and stated annual capacities including 20,000 sanitary butterfly-valve sets and 200,000 stainless-steel sanitary pipe fittings. The export history beginning in 2009 and reported export-sales share further support operational experience, although capacity verification is not provided.