What materials are used for the valve body?

Optional materials include QT450, Stainless Steel 304, Cast Iron, and other alloys like WCB or CF8M.

What is the warranty or quality assurance?

Products undergo strict inspection at each stage. We are ISO9001-2008 certified and a AAA Brand Enterprise.

What is the response time for inquiries?

We reply within 24 working hours. Experienced staff are available to answer all questions promptly.

Backflow Preventer Grooved Check Valve with UL/FM Certified

Name: Backflow Preventer Grooved Check Valve with UL/FM Certified
Brand: Qingdao HQ Import & Export Co., Ltd.
SKU: 1933810472

Shandong, ChinaQingdao HQ Import & Export Co., Ltd.

US$50.00-1,000.00

100 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Temperature

Ordinary Temperature

Model NO.

HQCV

Material

Cast Iron

Connection Form

Flange

Structure

Elevated

Pressure

Ordinary Pressure

Sealing Form

Gland Packings Globe Valve

Flow Direction

Unidirection

Standard

ANSI

Application

Industrial Usage, Water Industrial Usage

End Standard

ASME B16.5 125lb

Suitable Media

Water, Oil Gas

Weight

Depend on Differenct Size

Working Pressure

Pn10&Pn16

Color

Red or Blue

Stem

Cast Steel

Transport Package

Ply Wooden Cases

Specification

ISO

Trademark

Origin

Shandong, China

HS Code

8481300000

Production Capacity

10000set Per Month

Key features

UL/FM Certification: Certified backflow preventer suitable for fire protection and potable water systems.

Five-Fold Safety Function: Features independent quick-closing check valve, decompression chamber, and drain valve.

Customizable Options: Color (Red/Blue), End Standard (ASME B16.5), and Working Pressure (Pn10/Pn16) are customizable.

Wide Material Selection: Body options include QT450, Stainless Steel 304, Cast Iron, and various alloys.

OEM/ODM Service: Supports custom designs based on customer drawings or samples for non-standard products.

Strict Quality Control: ISO9001-2008 certified with strict inspection from raw material to finished product.

Versatile Application: Suitable for fire systems, sewage, industrial water, and various chemical media.

Fast Delivery: 5-10 days for stock items; 20-30 days for non-stock items depending on quantity.

Company profile

Qingdao HQ Import & Export Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2001-01-01Nearest Port: QINGDAO PORTAverage Response Time: ≤5.91hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, CPT, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a Qingdao trading company with 13 years of export experience and exports representing 71%–90% of total sales. It holds ISO 9001 certification, reports quality assurance, raw-material traceability, new product launches, ODM, OEM, and design-based or sample-based customization capabilities. However, quality and service documentation is incomplete: the supplier has no written complaint-handling procedures or records, finished-product inspection records are absent, and only one quality-control inspector is reported. It lacks in-stock capacity, overseas warehouses, overseas showrooms, overseas agents or branches, and offline trade-show participation. Financial records are referenced for 2021–2023, but the provided information does not establish financial strength or credibility. No customer names or verifiable customer cases are supplied.

CertificationsThe supplier reports ISO 9001 certification for its management systems. This is explicit evidence of holding a recognized quality-management certification.

After-Sales capabilityThe company claims reputed pre-sale and after-sale service, but the operational evidence is weak: there are no written complaint-handling procedures or records, corrective-action procedures have no written records, and the supplier lacks inventory, overseas warehouses, overseas showrooms, agents or branches. Service quotations can be offered under FOB, CIF, CFR and EXW terms, but this does not establish effective after-sales execution.

R&D capabilityThe supplier reports new product launches during the last year, product-information R&D capability, and ODM services. However, it reports no available SDK, so the evidence supports product development and design-oriented innovation but not software-development capability.

Customization capabilityThe supplier explicitly offers customization from designs and samples, as well as ODM services. It also reports OEM capability for popular brands, providing direct evidence of product customization and private-label support.