GB/T 3036-AS Type Wafer Handle Transmission Butterfly Valve - Advanced Industrial Flow Control

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

TypeNominal pressure PN/MPaMaximum 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 name
Material
Code
Name
Bran
Standard Number
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
Stem-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 AS type butterfly valve:

Nominal pressure/PNNominal diameter DN/
mm
DimensionsFlange sizeweight/kg
≈H≈H1lLDD1ndT、QTGW
650202136240431401104143.1 3.5 4.0 
65222146461601303.5 4.0 4.5 
80242156190150185.2 5.5 6.1 
10030417628052210170M167.2 7.5 8.5 
1253441965624020088.5 9.5 10.5 
15039422635026522515.0 16.1 18.1 
2004442516032028017.0 19.1 21.2 
1050202136240431651254183.0 3.5 4.1 
65222146461851453.5 4.0 4.5 
8024215620016085.0 5.5 6.2 
10030417628052220180M167.0 7.5 8.5 
125344196562502108.5 9.5 10.5 
150394226350285240M2015.1 16.1 18.0 
2004442516034029517.2 19.3 21.2 


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