GB/T 593-2019: Marine Flange Bronze Packing Plugs - Standards & Specifications for Marine Applications

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GB/T 593 Морской фланцевый кран из бронзы, чугуна, нержавеющей стали, основные параметры:

ConnectionformshapeMaximum working pressure/pMpaNominal pressure/PNNominal diameter DN/mmInterface standardsApplicable mediaMaterial
Class F: Flange connectionFADirect0.6 6.0 20~80CB/T4196Fresh water, sea water, lubricating oil, fuel oilBronze, cast iron, stainless steel
FASCB/T2501
FLTee L-typeCB/T4196
FLSCB/T2501
FTTee T-typeCB/T4196
FTSCB/T2501
Type T: threaded connectionThreaded at both endsTA、Straight, three-way L-type, three-way T-type11032CB/T4456Bronze, stainless steel
TL、1.61620、25
TT2.5256~15CB/T4328
One end thread, one end discharge jointTBDirect11032CB/T4456
1.61620、25
2.5256~15CB/T4328
TCRight Angle0.1-10~25CB/T4456


Материалы основных деталей:

Part NameMaterial
nameBrandMaterial codestandard encdoing
Body, plug coreCast Tin BronzeZCuSn10Zn2Q1GB/T 1176-2013
ZCuSn5Pb5Zn5Q2
Stainless steelZG07Cr20Ni10N1
ZG07Cr19Ni11Mo2N3
Bodygrey cast ironHT200HTGB/T9439-2010
wrenchCarbon structural steelQ235B-GB/T700-2006
fillerPolytetrafluoroethylene---


Основные размеры бронзовых кранов FA, FL и FT:

Nominal pressure

PN/

Nominal diameter

DN/

mm
structure size

Wall thickness

t

Flangebolt

handl

eL0

Theoretical weight/kg
LHH1
DD1D2bd0nTh.FAFLFT
62014513940495684812134M121253.0 3.5 3.4 
25155149411057356131403.7 4.2 4.1 
321651684851158364156M141604.6 5.3 5.2 
40190192561259374141806.9 8.6 8.5 
5020524365135103842309.7 11.4 11.3 
6522528580615512310425012.4 15.6 15.4 
8024532496170138118832018.8 21.6 21.3 


Основные размеры бронзовых кранов FAS, FLS и FTS:

Nominal pressure

PN/

Nominal diameter

DN/

mm
structure size

Wall thicknes

st

Flangebolt

handl

eL0

Theoretical weight/kg
LHH1
DD1D2bd0nTh.FAFLFT
62015013940490655014114M101253.0 3.5 3.4 
251601494110075601403.7 4.2 4.1 
3218016848512090701614M121605.0 5.9 5.8 
4020019256130100801807.5 9.4 9.3 
50230243651401109023010.7 12.7 12.5 
6529028580616013011025013.6 17.1 16.9 
80310324961901501281818M1632020.3 23.6 23.3 


Основные размеры бронзовых кранов TA, TL и TT:

Nominal pressure

PN/

Nominal diameter

DN/

mm
structure sizeThreaded joints

handl

eL0

Theoretical weight/kg
LH1HDD1D2LL1
TATLTT
25 6702060M22*1.519.8 101431000.42 0.49 0.48 
10782772M27*1.524.8 14161100.69 0.72 0.71 
15923792M36*233 222251151.07 1.26 1.24 
16 209840992420-1251.52 1.72 1.70 
2510642108M42*239 291401.90 2.24 2.22 
10 3212649120M48*245 361603.47 3.89 3.79 


Основные размеры бронзового крана типа TB:

Nominal pressure

PN/

Nominal diameter

DN/

mm
structure size

Wall thickness

t

Threaded joints

handle

L0

Theoretical weight/kg
LL1H1HDD1D2LL1L2
25 6602520605M22*1.519.8 1014331000.40 
1069302772M27*1.524.8 14161100.63 
1587413792M36*233 222251150.94 
16 2092434099433 2420321251.43 
251035042108M42*239 29211401.69 
10 3211956491205M48*245 361603.21 


Основные размеры бронзового крана типа TC:

Maximum working pressure/MPa

Nominal diameter

DN/

mm
structure size

Wall thicknes

st

Threaded joints

D

Hexagonal side

S

keyhole

d

handle

L0

Theoretical weight/kg
LL1H1H
0.1 10581421583M22*1.522 6800.58 
1567182665M27*227 850.88 
20812203277M33*336 71001.18 
2598223790M42*241 71201.78 


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