Is customization available for this product?

Yes, we provide customized flange standards and material options (SS304/SS316/WCB) to meet specific project requirements. OEM/ODM customization and technical drawing requests are also available.

What is the minimum order quantity (MOQ)?

The minimum order quantity is 500 pieces.

What are the payment terms and lead time?

Payment terms include LC, T/T, D/P, PayPal, Western Union, and Small-amount payment. The average lead time is within 15 workdays for both peak and off-season.

Steel Backflow Preventer with Rpz Protection for Municipal Water Supply

Name: Steel Backflow Preventer with Rpz Protection for Municipal Water Supply
Brand: Shanghai Zentif Valve Group Co., Ltd.
SKU: 1996836021

Shanghai, ChinaShanghai Zentif Valve Group Co., Ltd.

US$300.00-400.00

5 Pieces

Sample price:US$1450.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Temperature

Ordinary Temperature

Model NO.

LHS743X-2

Material

Cast Iron

Connection Form

Flange

Structure

Reduced Pressure Zone

Pressure

Ordinary Pressure

Function

Nrvr Silence, Sfcv Rubber Lobe

Sealing Form

Soft Rubber Seal

Flow Direction

Unidirection

Standard

Application

Industrial Usage, Water Industrial Usage

Product Name

Reduced Pressure Backflow Preventer

Model

Lhs743X-16q-DN100

Valve Type

Reduced Pressure Zone Backflow Preventer

Nominal Diametre

DN100

Nominal Pressure

Pn10

Working Temperature

0℃ ~ 80℃

Valve Body

Ductile Iron

Internal Component

Stainless Steel + Rubber

Advantages-01

High Safety Backflow Protection

Advantages-02

Prevents Contamination & Water Hammer

Certification

GS, CE, ISO9001

Transport Package

Seaworthy Wooden Case

Specification

DN100, PN10, Reduced Pressure Backflow Preventer

Trademark

Zentif

Origin

China

HS Code

8421199090

Production Capacity

50000

Key features

High Safety RPZ Protection: Prevents contamination and water hammer with reduced pressure zone design.

Compact Space Saving Design: Green valve body and top control assembly reduce installation space requirements.

Easy Inspection and Maintenance: External tube fittings and accessible top assembly simplify servicing.

Durable Cast Iron Construction: Robust ductile iron body with stainless steel and rubber internal components.

Multi-Standard Customization: Customizable flange standards and materials (SS304/SS316/WCB) for global projects.

OEM/ODM Service Available: Supports OEM/ODM customization and technical drawing requests (PDF/CAD).

Wide Application Scope: Suitable for municipal water, HVAC, fire protection, and industrial systems.

Certified Quality Assurance: Products certified with CE, GS, ISO9001, and other international standards.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery

Shanghai Zentif Valve Group Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs CertifiedExport Year: N/A CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.68h

About Our Factory & Business Background

AddressNo. 111 Huangjia Garden Road, Jiangqiao Town, Jiading District, Shanghai, China

Plant Area12819.22 square meters

Number of Employees81

Registered Capital55,484,089 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity500 PICS

Supply Chain Partners12

Our Production Capability & Technical Expertise

Main Productsangle valve

Production Lines5

Production MachinesCNC Lathe, Lathe, Shot Blasting Facility, Vertical Lathe

QA/QC inspectors3 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers2 people

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Year of Establishment2001-03-20

Main MarketsDomestic

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff4

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:How to select the right backflow preventer for water supply systems?

For potable water, RPZ backflow preventers are advised for high-risk areas. Consider pipeline size, pressure, and risk. Double check valves suit lower risks; RPZ offers top protection.

Q:Why are backflow preventers essential in municipal and building water systems?

They safeguard drinking water from contamination due to back pressure or siphonage, required by municipal codes for public health and cross-connection prevention.

Q:Can backflow preventers be used in fire protection systems?

Yes. Specialized backflow preventers are crucial in fire protection systems, safeguarding against non-potable water reversing into the municipal supply. They uphold system safety and comply with stringent fire protection and water standards.

Q:How do backflow preventers improve safety in HVAC and industrial water systems?

Backflow preventers secure chilled water, heating, and process systems against reverse flow contamination. They uphold water quality, avert equipment corrosion, and ensure adherence to health and safety regulations in commercial and industrial facilities.

Q:What are the main advantages of this RPZ backflow preventer?

Advantages include high safety backflow protection, prevention of contamination and water hammer, compact form for space saving, and flanged ends for secure connections.