What is the working pressure rating?

The working pressure is 350psi, with suitable pressure ranges of PN10/16/20/25 and 150LB-2500LB.

Can you customize the product size?

Yes, sizes range from 2 1/2 inches to 8 inches for this specific model, and generally DN40-1200 for other valves.

EPDM Seat Water Double Flange Industrial Check Valves

Name: EPDM Seat Water Double Flange Industrial Check Valves
Brand: Qingdao HQ Import & Export Co., Ltd.
SKU: 2187689552

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

US$20.00

1 Piece

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Temperature

Ordinary Temperature

Material

Cast Iron

Connection Form

Wafer

Structure

Swing

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

Size

21/2"-8"

Design Standard

Awwa C606

Color

Red

Certificate

UL, FM

Working Pressure

350psi

Connection Method

Grooved

Body

Cast Iron, Ductile Iron

Samples

Available

OEM

Accepted

Delivery Time

30days

Payment

T/T L/C

Transport Package

Export Standard Wooden Case

Specification

ISO

Trademark

Accept Customization

Origin

Shandong, China

HS Code

8481300000

Production Capacity

1000set Per Month

Key features

UL/FM Certified: Certified for fire fighting applications with UL and FM standards.

Grooved Connection: Features grooved end connection for quick and easy installation.

Ductile Iron Body: Constructed from durable ductile iron for high pressure resistance.

OEM/ODM Service: Accepts custom designs and OEM/ODM services based on drawings.

Wide Size Range: Available in sizes from DN40 to 1200 (1.5-48 inches).

Strict Quality Control: ISO9001 certified with strict inspection at every production stage.

Fast Response: 24-hour reply time from experienced staff for all inquiries.

Free Samples: Free samples are available for quality verification.

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: ≤4.53hTerms 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

Q:What materials are used for the valve body?

The valve body is made of Cast Iron or Ductile Iron.