Backflow Preventer

US$50.00-5,000.00 / Piece

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Ductile Iron Flange Reverse Flow Preventer Backflow Preventer Valve pictures & photos

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What is Ductile Iron Flange Reverse Flow Preventer Backflow Preventer Valve

Name: Ductile Iron Flange Reverse Flow Preventer Backflow Preventer Valve
Uploaded: 2025-03-30T18:01:43+08:00
Description: Product Description NO Size DN L D D1 D2 R t Weight (kg) 1 2″ 50 43 107 65 43.3 28.8 19 2.32 2 2½″ 65 46 127 80 60.2 36.1 20 3.06 3 3″ 80 64 142 94 66.4 43.4 28 4.90 4 4&#8

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About this Item

Price

Min. Order Reference FOB Price

20 Pieces US$50.00-5,000.00 / Piece

Sepcifications

Media Water
Temperature Ordinary Temperature
Material Ductile Iron
Connection Form Flange
Structure Swing
Pressure Ordinary Pressure
Function Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
Sealing Form Gland Packings Globe Valve
Flow Direction Unidirection
Standard JIS/ANSI/GB/DIN
Application Industrial Usage, Water Industrial Usage, Household Usage
Transport Package Carton and Pallets
Trademark OEM
Origin China
Size DN50 - DN300(2′′ - 12′′)
Nominal Pressure Pn 16
Temperature Range 0°c ~ 80°c
Suitable for Water and Neutral Liquids
Connection Standard BS En1092-2
Face to Face Standard BS En558-1 Basic
Pressure Test Standard BS En12266-1, Ap

Product Description

Product Description NO Size DN L D D1 D2 R t Weight (kg) 1 2″ 50 43 107 65 43.3 28.8 19 2.32 2 2½″ 65 46 127 80 60.2 36.1 20 3.06 3 3″ 80 64 142 94 66.4 43.4 28 4.90 4 4″ 100 64 162 117 90.8 52.8 27 6.30 5 ...

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Dvk International Co., Ltd.

Diamond Member Since 2022

Audited Supplier

Business Type Trading Company
Main Products Valves; Pipe Fittings; Y-Strainer; DN15-DN2400
Number of Employees 8
Year of Establishment 2010-06-07
Management System Certification ISO 9001, ISO 9000, ISO 14001, BSCI
Average Lead Time Peak Season Lead Time: one month
Off Season Lead Time: one month

Backflow Preventer Comparison

	Ductile Iron Flange Reverse Flow Preventer Backflow Preventer Valve Contact Now	Fv33 Single Door Wafer Swing Cast Steel Single Board Check Valve Contact Now	Quick View Factory Custom Non Return Silicone Rubber Duckbill Valve Contact Now	Quick View Custom Food Grade One-Way Control Silicone Check Valve Contact Now	Quick View Food Grade Silicone Duckbill Valve Round Silicone Cap Check Valve Contact Now

Transaction Info
	Ductile Iron Flange Reverse Flow Preventer Backflow Preventer Valve Contact Now	Fv33 Single Door Wafer Swing Cast Steel Single Board Check Valve Contact Now	Quick View Factory Custom Non Return Silicone Rubber Duckbill Valve Contact Now	Quick View Custom Food Grade One-Way Control Silicone Check Valve Contact Now	Quick View Food Grade Silicone Duckbill Valve Round Silicone Cap Check Valve Contact Now
Price	US $ 50.00-5,000.00/ Piece	US $ 5.00-150.00/ Piece	US $ 0.01-0.10/ Piece	US $ 0.01-0.10/ Piece	US $ 0.58/ Piece
Min Order	20 Pieces	2 Pieces	2000 Pieces	2000 Pieces	30000 Pieces
Payment Terms	T/T	L/C, T/T	L/C, T/T, D/P, Paypal	L/C, T/T, D/P, Paypal	T/T, Paypal
Quality Control
Management System Certification	ISO 9001, ISO 9000, ISO 14001, BSCI, ASME	ISO 9001	SEDEX	SEDEX	SEDEX
Trade Capacity
Export Markets	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	-	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Annual Export Revenue	Above US$100 Million	Above US$100 Million	Above US$100 Million	Above US$100 Million	Above US$100 Million
Business Model	OEM, ODM, Own Brand(DVK)	-	OEM, ODM	OEM, ODM	OEM, ODM
Average Lead Time	Off Season Lead Time: within 15 workdays Peak Season Lead Time: within 15 workdays	-	Off Season Lead Time: within 15 workdays Peak Season Lead Time: one month	Off Season Lead Time: within 15 workdays Peak Season Lead Time: one month	Off Season Lead Time: within 15 workdays Peak Season Lead Time: one month
Product Attributes
Specification	Media: Water; Temperature: Ordinary Temperature; Material: Ductile Iron; Connection Form: Flange; Structure: Swing; Pressure: Ordinary Pressure; Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence; Sealing Form: Gland Packings Globe Valve; Flow Direction: Unidirection; Standard: JIS/ANSI/GB/DIN; Application: Industrial Usage, Water Industrial Usage, Household Usage; Size: DN50 - DN300(2'' - 12''); Nominal Pressure: Pn 16; Temperature Range: 0°c ~ 80°c; Suitable for: Water and Neutral Liquids; Connection Standard: BS En1092-2; Face to Face Standard: BS En558-1 Basic; Pressure Test Standard: BS En12266-1, Ap;	Media: Water; Temperature: Ordinary Temperature; Material: Cast Steel; Connection Form: Flange; Structure: Swing; Pressure: Ordinary Temperature; Function: Ddcv Double Lobe; Sealing Form: Bellows Globe Valve; Flow Direction: Reversing; Standard: ANSI; Application: Industrial Usage, Water Industrial Usage; Size: DN50-DN300; Connection Methods: Threaded, Flanged, Weld Ends; Transportation: Shipping, Air Freight, Courier to Door; Export Markets: Global; Warranty Period: 1 Year;	Media: Gas; Temperature: High Temperature; Material: Silicone; Connection Form: Clamp; Structure: Swing; Pressure: High Temperature; Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence; Sealing Form: Bellows Globe Valve; Flow Direction: Reversing; Standard: JIS; Application: Industrial Usage; Color: Custom; MOQ: 2000 Pieces; Logo: Accept Custom; Sample: Free;	Media: Gas; Temperature: High Temperature; Material: Silicone; Connection Form: Clamp; Structure: Swing; Pressure: High Temperature; Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence; Sealing Form: Bellows Globe Valve; Flow Direction: Reversing; Standard: JIS; Application: Industrial Usage; Color: Custom; MOQ: 2000 Pieces; Logo: Accept Custom; Sample: Free;	Media: Water; Temperature: Ordinary Temperature; Material: Silicone; Connection Form: Flange; Structure: Custom; Pressure: Ordinary Pressure; Sealing Form: Gland Packings Globe Valve; Flow Direction: Unidirection; Application: Industrial Usage, Water Industrial Usage, Household Usage;
Supplier Name	Dvk International Co., Ltd.	Shanghai Flow Valve & Fitting Co., Ltd.	Xiamen Newtop Material Company	Xiamen Newtop Material Company	Xiamen Newtop Material Company
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