GB/T 3036-FCJ Flange Type Worm Drive Butterfly Valve - Reliable Flow Control for Industrial Applications

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GB/T 3036-FCJ Basic parameters of marine central butterfly valve:

Nominal pressure

PN/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℃.
101.0 G、T、QT、W50~200
50~500
6、100.6、1.050~200
50~700
50~1000
G、QT、W50~800
G、T、QT、W
G、QT、W
G、T、QT、W
G、QT、W
5K0.5G、T、QT、W50~200
10K1.0 
5K0.550~700
10K1.0 
5K0.5G、QT、W125~700
10K1.0 
5K0.5G、T、QT、W50~800
10K1.0 
5K0.5G、QT、W125~800
10K1.0 
5K0.5G、T、QT、W50~800
10K1.0 
5K0.5G、QT、W125~800
10K1.0 
5K0.5G、T、QT、W50~800
10K1.0 
5K0.5G、QT、W125~800
10K1.0 


Main parts materials:

Part NameMaterial
Codename
Brandstandard encdoing
Valve bodyGCast Steel
ZG230-450CGB/T 4299-2013
Tgrey cast iron
HT250GB/T 9439-2010
QTDuctile Iron
QT400-15GB/T 1348-2009
WCast copper alloy
ZCuSn10Zn2GB/T 1176-2013
Valve disc-Cast stainless steel
ZG07Cr19Ni9GB/T 2100-2002
-Cast stainless steel
CF8MGB/T 12230-2005
-Cast stainless steel
CF3M
-Cast copper alloy
ZCuAI9Mn2GB/T 1176-2013
Valve stem-Stainless steel
12Cr13GB/T 1220-2007
Valve seat ringNNitrile rubber
XA8433GB/T 2811-1996
Ffluororubber
XD8423


FCJ Basic dimensions of type butterfly valve:

Nominal pressure PN/Nominal diameter DN/
mm
DimensionsFlange sizeHandwheelweight/kg
≈H≈H1H2LL1L2L3L4L5DD1ndD0SQTGW
5K12523015220110015453457456235200
191501224.7 27.4 30.3 
1502651722281001807763100772652302001439.2 43.5 47.4 
2002901972531003202802348.1 53.0 58.4 
250330233291110220817810782385345122501765.3 72.2 79.7 
30035525831611043039096.9 105.0 116.0 
3504152843581203001301201601304804352530019122.0 134.0 1448.0 
40045031439113054049516157.0 173.0 190.0 
450475344424150605555192.0 211.0 232.0 
50056038247516035013817513865560520-227.0 250.0 274.0 
60063044454517077071527253.0 384.0 422.0 
70070850160818039015415418215087582024500515.0 566.0 623.0 
80076856366820099593033664.0 729.0 31.7 
10K12523015220110015453457456250210
231501225.5 28.2 49.8 
1502651722281001807763100772802402001441.2 45.2 60.1 
2002901972531003302901250.1 55.5 82.2 
250330233291110220817810782400355252501768.9 110.0 121.0 
30035525831611044540016100.0 140.0 154.0 
35041528435812030013012016013049044530019127.0 180.0 198.0 
40045031439113056051527164.0 220.0 242.0 
45047534442415062056520200.0 260.0 286.0 
500560382475160350138175138675620-237.0 400.0 440.0 
6006304445451707957302433264.0 590.0 649.0 
700708501608180390154154182150905840500537.0 760.0 836.0 
800768563668200102095028692.0 680.0 765.0 


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