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Shanghai Biaoyi Valve Co., Ltd.

Hydraulic Control Valve, Check Valve, Non-Surge Check Valve manufacturer / supplier in China, offering 300X Non-Surge Check Valve, Ds103X Remote Control Float Control Valve, Wafer Double Disc Check Valves and so on.

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Supplier Homepage Product check valve 300X Non-Surge Check Valve

300X Non-Surge Check Valve

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Shanghai, China
Production Capacity: 45000 Sets/ Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal

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Basic Info
  • Model NO.: 300X-16, 300X-16Q
  • Trademark: BIAO YI
  • Specification: DN50 - DN500
  • HS Code: 8481804090
  • Material: Cast Iron, Ductile Iron, Cast Steel
  • Transport Package: Plywood Case
  • Origin: Shanghai
Product Description
300X Non-Surge Check Valve

300X Non-Surge Check Valve300X Non-Surge Check Valve

Overview

300X Non-Surge Check Valve closes automatically in case of prevent mediums back-flow. The Non-Surge Check Valve allows flow when inlet pressure in higher than the outlet pressure.

The valve has the principal of slow-open, quick-close and slow-close into one to prevent water hammering when the pump starts or closes. Non-Surge Check Valve opens and closes at controlled speed to ensure smooth flow.

Used on the pump outlet of a water supply system to prevent mediums back-flow, water hammer and water shock. It has three functions as an electric valve, check valve and water hammer remover.

It is capable of improving the safety and reliability of the water supply system effectively through integrating the technical principle of slow-open, speed valve, slow-close, and removing water hammer and preventing of both pump-starting and pump-stopping water hammer.

The gate can carry out open-close automatically upon the operation rules of the water pump just by operating the pump to open or close electrically. Hydraulic Check Valves features by the big flow and small pressure loss, reliable sealing performance, easy installation, debugging and maintenance and long duration.

Notes:
DN50 - DN450 Diaphragm type valve
DN 500 -DN600 piston type valve

Materials
300X Non-Surge Check Valve

Serial No.PartMaterial
1BodyCast Iron (GG25, HT200) / Ductile Iron (GG40, QT)
2Seat410 S.S. / SS 304 / SS 316
3Stem410 S.S. / SS 304 / SS 316
4O-ring washerCast Iron
5O-ringNBR
6O-ringNBR
7DiscCast Iron (GG25, HT200) / Ductile Iron (GG40, QT)
8DiaphragmRubber
9Diaphragm washerCast Iron (GG25, HT200) / Ductile Iron (GG40, QT)
10NutBronze
11SpringSpring steel
12CoverCast Iron (GG25, HT200) / Ductile Iron (GG40, QT)
13Ball valveBronze
14Ball valveBronze
15Pressure show 
16Hang ringSteel
17Pilot socketPilot socket
18Single way valveBronze
19Needle valveBronze
20StudSteel
21NutSteel

Dimensions 
300X Non-Surge Check Valve

 
DN mm20253240506580100125150200250300350400450500600700800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Installation

300X Non-Surge Check Valve

 
Company Name : Shanghai Biaoyi Valve Co.,LTD.   Contact: Mr. Liu  Tie  +86 139 1822 9256
Company Address : No.399 Songxiu Road,Qingpu Industrial Zone,Shanghai,China, P.C.201703
Telephone Number : +86-21-5975 8918  Fax Number : + 86-21-59758816
 

 300X Non-Surge Check Valve
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