What is the material of the valve?

The valve is mainly made of non-saturated polyester resin as a base, composed of Fiberglass/SMC. It is an FRP check-stop valve.

What are the available sizes?

Standard sizes range from DN 300 to 1000mm, but customized sizes are also available.

What is the warranty period?

The product has a long service life of 30-50 years due to its simple mechanical structure and corrosion resistance.

Fiberglass Flap Valve DN 800 Automatic Backflow Prevention for Sewage Aquaculture

Name: Fiberglass Flap Valve DN 800 Automatic Backflow Prevention for Sewage Aquaculture
Brand: Zaoqiang Longtime Frp Product Co., Ltd.
SKU: 1986999461

Hebei, ChinaZaoqiang Longtime Frp Product Co., Ltd.

US$300.00

10-49 Pieces

US$295.00

50-99 Pieces

US$280.00

100+ Pieces

Sample price:US$150.00/piece.Request sample

Product profile

Media

FRP

Temperature

Ordinary Temperature

Material

FRP

Connection Form

Flange

Structure

Tubular

Pressure

High Pressure

Sealing Form

Gland Packings Globe Valve

Flow Direction

Reversing

Standard

Application

Industrial Usage, Water Industrial Usage

Transport Package

Plywooden Pallet

Specification

DN100-DN3000mm

Trademark

longtime

Origin

Hengshui City, Hebei Province, China

HS Code

39174000

Production Capacity

500000set/Year

Key features

Corrosion Resistance: Acid and alkali resistant, not easy to corrode, suitable for sewage and sea water.

Long Service Life: Simple mechanical structure ensures 30-50 years of durable service life.

Lightweight Design: Weighs only 1/4 of cast iron valves, making installation and handling easier.

Customizable Options: Available in white, green, or customized colors; sizes DN 300-1000mm or custom.

High Strength: Made of FRP with good dimensional stability and strong structural integrity.

Automatic Operation: Prevents backflow automatically without requiring manual operation or labor.

Wide Application: Ideal for municipal sewage, water conservancy, fish ponds, and drainage systems.

Quality Certified: Manufactured under strict ISO9001:2015 quality control system standards.

Company profile

Importers and ExportersYears of Export Experience

Zaoqiang Longtime Frp Product Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Flexible customization CertifiedExport Year: 11 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryZaoqiang Longtime Frp Product Co., Ltd. is a combined type company specializing in processing, manufacturing, and selling various fiberglass products. While they have quality assurance in their processes, they lack records for corrective actions and complaint handling. The company has a sustainable development practice in place and maintains inventory, but lacks overseas warehousing and showrooms. Financial data over the past years is provided, yet the absence of written records for service procedures and outsourcing raises concerns. Their production capacity includes six production lines but lacks ongoing volume reconciliation and valid subcontractor contracts.

Supplier typeThe supplier is a limited company with a combined business scope, including processing, manufacturing, and selling fiberglass and metal products.

Financial creditFinancial data for the past three years is available, indicating financial capacity and cash flow.

R&D capabilityThe supplier implements sustainable development practices using AI models for decision management.

Production capacityThe supplier has six production lines, but lacks ongoing volume reconciliation and standard outsourcing procedures.

Product Q&A

Q:Are you a Trading Company or Manufacturing Factory?

We are both manufacturer and trading company. We have our own factory for almost seven years, and we have better service of overseas customers. Welcome to send your inquiry!

Q:How about the Delivery time?

60days after receiving the deposit based on the MOQ. Normally, 30-35days to finish the order for a 20ft container. Welcome to ask for the detailed delivery time according to your order quantity!

Q:How can you guarantee the product quality?

We have the quality control system ISO9001:2015, and it's been followed strictly. We also have the professional QC team, and each our package worker will be in charge of the final inspection according to the QC instruction before packing.

Q:What is about the payment terms.

Basically, the payment terms are T/T, L/C at sight. Western Union, Alipay.

Q:Can you do OEM for me?

We accept all OEM orders,just contact us and give me your design,we will offer you a reasonable price ASAP.