GB/T 3036-A Type Wafer Handle Transmission Butterfly Valve - Efficient Industrial Solution

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GB/T 3036-A type marine center butterfly valve basic parameters:

Type

Nominal pressur

ePN/MPa

Maximum working pressure/MPaValve body material codeNominal diameter DN/mmNote 1: When the valve seat ring material is NBR, the butterfly valve is suitable for seawater, fresh water, air, crude oil, heavy oil and other media with t ≤70℃.                                                                         
Note 2: When the valve seat ring material is FPM, the butterfly valve is suitable for seawater, fresh water, air, crude oil, heavy oil lubricating oil, refined oil and other media with t<170℃.
A
B
101.0 G、T、QT、W50~200
B50~500
C
D
E
AS、FAS6、100.6、1.050~200
BS、FBS、FFBS50~700
CS、FCS50~1000
FFCSG、QT、W50~800
DS、FDSG、T、QT、W
FFDSG、QT、W
ES、FESG、T、QT、W
FFESG、QT、W
AJ、FAJ5K0.5G、T、QT、W50~200
10K1.0 
BJ、FBJ5K0.550~700
10K1.0 
FFBJ5K0.5G、QT、W125~700
10K1.0 
CJ、FCJ5K0.5G、T、QT、W50~800
10K1.0 
FFCJ5K0.5G、QT、W125~800
10K1.0 
DJ、FDJ5K0.5G、T、QT、W50~800
10K1.0 
FFDJ5K0.5G、QT、W125~800
10K1.0 
EJ、FEJ5K0.5G、T、QT、W50~800
10K1.0 
FFEJ5K0.5G、QT、W125~800
10K1.0 


Main parts materials:

Part NameMaterial
code namenameTrademarkstandard encdoing
valve bodyGcast steelZG230-450CGB/T 4299-2013
Tgrey cast ironHT250GB/T 9439-2010
QTDuctile ironQT400-15GB/T 1348-2009
WCast copper alloyZCuSn10Zn2GB/T 1176-2013
valve disc-cast stainless steelZG07Cr19Ni9GB/T 2100-2002
-cast stainless steelCF8MGB/T 12230-2005
-cast stainless steelCF3M
-Cast copper alloyZCuAI9Mn2GB/T 1176-2013
Stem-Stainless steel12Cr13GB/T 1220-2007
Valve seat ringNNitrile rubberXA8433GB/T 2811-1996
FfluororubberXD8423


Basic dimensions of type A butterfly valve:

Nominal pressure/PNNominal diameter DN/
mm
DimensionsFlange sizeweight/kg
≈H≈H1lLDD1n/个dT、QTGW
1050202136240431031036163.0 3.5 4.1 
65222146240461231236163.5 4.0 4.5 
80242156240461381388165.0 5.5 6.2 
100284166280521581588M147.0 7.5 8.5 
1253191862805618318310M148.5 9.5 10.5 
1503592113505620820812M1415.1 16.1 18.0 
2004242413506027327312M1617.2 19.3 21.2 


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