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Válvula de retención abatible de selado de latón de ferro DN50-DN300
Válvula de retención abatible de selado de latón de ferro DN50-DN300
Válvula de retención abatible de selado de latón de ferro DN50-DN300

Válvula de retención abatible de selado de latón de ferro DN50-DN300

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descrición

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Descrición do material
Material das pezas principais
NON nome partematerial 
1CorpoASTM A126/GG20/GG25
2Anel de asentoASTM B36/B62/BRASS/BRONZE
3Cap GasketEPDM
4DiscoASTM A536/GGG40+EPDM
5Disc ShimA307 GR B/A3
6Disc BoltA307 GR B/A3
7Bisagra ASTM A536/GGG40
8Pin de bisagraSS416
9AparafuseA307 GR B/A3
10Spring ShimA307 GR B/A3
11BonéASTM A126/GG20/GG25
Datos dimensionais
tamañoDNφD0PCDΦELHTNxφD
2"50152120.7156203140164xφ19
2½ "65178139.7176216168184xφ19
3"80190.5152.4190241.3175204xφ19
4"100228.6190.522829221123.88xφ19
5"125254215.925433021123.88xφ22.4
6"150280241.3280355.625525.48xφ22.4
8"200343298.534049531428.68xφ22.4
10 "250406.436242462235330.212xφ25.4
12 "300483431.848269841131.812xφ25.4


tamañoDNφD0PCDΦELHTNxφD
2"50152120.7156203140164xφ19
2½ "65178139.7176216168184xφ19
3"80190.5152.4190241.3170204xφ19
4"100228.6190.522829220923.88xφ19
5"125254215.925433021223.88xφ22.4
6"150280241.3280355.624525.48xφ22.4
8"200343298.534049531228.68xφ22.4
10 "250406.436242462235830.212xφ25.4
12 "300483431.848269841631.812xφ25.4
Datos técnicos
Presión de traballoClase ANSI 125
Temperatura de traballo0 ℃ ~ 100 ℃ 
Medio adecuadoWater, Oils
patrón
Deign StandardANSI/AWWA C508
Cara a caraASME B16.10 
Perforación de bridas do corpoASME B16.1 Class 125
Norma de inspecciónANSI/AWWA C508;API 598

Datos de rendemento

Tipo de corpoFlange
tamaño2 "-12"
Medio adecuadoAuga, sumidoiros, etc

características
1)Tramlines design which enable the water head had small loss and not heal up the odds and ends easily.
2)Epoxy resin coating of whloe body,separating completely between shell and medium ,which can prevent the valve from corroding by the medium.  
3)Disc adopt the rubber of ductile iron draping coated,good elasticity,long service life.
4)Simple and compact constuction, operating reliably and presenting easily.

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