Casting Iron Grooved Valve Backflow Preventer for Fire Protection System Use

Name: Casting Iron Grooved Valve Backflow Preventer for Fire Protection System Use
Brand: Qingdao HQ Import & Export Co., Ltd.
SKU: 1945003792

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.

HQBP

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

Five-fold Insurance Function: Features independent quick-closing double check valve, permanent decompression isolation chamber, drain valve, and measurable hole.

Anti-Siphon & Backflow Protection: Effectively prevents siphon backflow, back pressure backflow, and the backflow of toxic and contaminated fluids.

Customizable Color Options: Available in Red or Blue colors to meet specific project requirements.

Wide Size Range: Available in sizes from DN40 to DN300, with threaded and flanged connection options.

OEM/ODM Service: Provides OEM/ODM service for non-standard products according to customer drawings or samples.

Strict Quality Control: Products pass strict inspection at each stage, certified with ISO9001-2008 and AAA Brand Enterprise status.

Versatile Material Options: Body and cover options include QT450 and Stainless Steel 304 for durability and corrosion resistance.

Fast Response Time: Experienced staff reply to inquiries within 24 working hours to answer all questions promptly.

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: ≤5.73hTerms 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.

Product Q&A

Q:How long is your delivery time?

Generally it is 5-10 days if the goods are in stock. or it is 20-30 days if the goods are not in stock, it is according to quantity.

Q:Do you provide samples? is it free or extra?

Yes, we could offer the sample for free charge.

Q:What is your terms of payment ?

Usual is T/T ,L/C ,if you need other payment , please inform us.

Q:Why choose us?

1) We have complete production lines,can meet customer's various requirements. 2) Each batch of products from raw materials to finished products will be tested in the laboratory to ensure the quality. 3) Reply you in 24 working hours. Experienced staffs would like to answer all your questions in time. 4) Customized design is available. ODM&OEM are available. 5) Special discount and protection of sales are provided to our consumers. 6) One-stop service and optimal solution for customers