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美标铸钢截止阀

美标截止阀主要有API和ASME标准,ASTM,ASTM是材料标准,不是阀门本身的标准;按美国标准设计,制造,生产、检测的截止阀叫做美标截止阀。

压力试验 

公称压力PN(Lb)
NominalPressure
强度试验
Shell Test
水密封试验   
Water Seal Test
气密封试验
Air Seal Test
MPa

Lbf/in2

MPa

Lbf/in2

MPa

Lbf/in2

1503.04302.23150.4-0.760-100
3007.711105.7815
60015.3222011.31630
90023.0333017.02445
150038.4556028.24080
250064.0925547.06790

主要零件材料及性能

体、盖
Body Cover Disc

 

阀杆
Stem

密封面
Sealing Face

垫片(环)
Sealing Shim

填料  
Packing

工作温度Working Temperature

适用介质
Suitable Medium

WCB

2Cr13

13Cr
STL
木体材料
With Body
Material
尼龙
Nylon

增强柔性石墨
13Cr/柔性石墨
Enhanced Flexible Graphite
1Cr13/Flexible Graphite
SFB-2
08软钢
08 Soft Steal
F304
F316
F304L
F316L

柔性石墨
增强柔性石墨
Flexible Graphite
Enhanced Flexible Graphite
SFB/260
SFP/260
PTFE

≤425

水 蒸汽 油品
Water
Steam
Petroleum
Products

WC1

38CrMoAl 25Cr2MoV

≤425

WC6

≤540

WC9

≤570

C5 C12

≤540

CF8

F304

≤200

硝酸 醋酸 尿素
Nitric acid
Acetic acid

CF8M

F316

CF3

F304L

CF3M

F316L

主要外形尺寸及连接尺寸:

美标(ANSI)150LB
DNDN/inLDD1D2bzxфdH≈Do≈
151/21089060.33584xф16235125
203/4117100704394xф16241125
25112711079.4519.64xф16242125
321 1/41401158963.511.24xф16280160
401 1/216512598.47312.74xф16315160
50203150120.79214.34xф19350200
652 1/2216180139.710515.94xф19370200
803241190152.412717.54xф19385250
1004292230190.515722.38xф19454250
1255356255216185.722.38xф22.5472355
1506406280241.521623.98xф22.5541355
2008495345298.5270278xф22.5590450
2501062240536232428.612xф25.5780450
3001269848543838130.212xф25.5870500
35014787535476.341333.412xф28.5890600
400169145955404703516xф28.51250600
45018
635578533.438.116xф32
610
美标(ANSI)300LB
DNDN/inLDD1D2bzxфdH≈Do≈
151/21529566.73512.74xф16241125
203/417811582.64314.34xф19241125
2512031258950.815.94xф19283160
321 1/421613598.563.517.54xф19320200
401 1/2229155114.37319.14xф22.5322200
5026716512792.120.78xф19345200
652 1/2292190149.2104.823.98xф22.5377250
803318210168.3127278xф22.5464280
1004356255200157.230.28xф22.5490355
1255400280235185.733.48xф22.5614400
15064443202702163512xф22.5700450
2008559380330.227039.712xф22.5772500
25010622445387.4323.846.116xф28.5935450
30012711520450.838149.316xф321058500
35014762585514.4412.452.420xф321450600
40016864650571.547055.620xф351615600
美标(ANSI)600LB
DNDN/inLDD1D2bzxфdH≈Do≈
151/21529566.73514.34xф16245156
203/417811582.64315.94xф19245161
2512031258950.817.54xф19290187
321 1/421613598.563.520.74xф19325214
401 1/2229155114.37322.34xф22.5330252
5026716512792.125.48xф19345430
652 1/2292190149.2104.828.68xф22.5365480
803318210168.312731.88xф22.5465530
100435625521615738.18xф25.5520650
1255400280266.7185.744.58xф28.5635750
1506444320292.121647.712xф28.5763850
2008559380349.227055.612xф328451050
25010622445431.8323.863.516xф359301257
3001271152048938166.720xф3510101468
35014762585527412.869.920xф3810301623
40016864650603.247076.220xф4111401816


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