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法兰截止阀

法兰截止阀

特点及用途

该产品严格按API标准进行设计、制造和验收,结构紧凑、密封可靠、操作灵活,适用于石油化工、电力、冶金、纺织等工业部门。

设计标准:API 600

法兰标准:ANSI B16.5

结构长度:ANSI B16.10

试验标准:API 598


试验压力:

试验压力(MPa)公称压力PN(Lb)
150L4b300Lb600Lb
壳体强度试验3.17.815
高压密封试验2.2

5.6

11
上密封试验2.25.611
低压密封试验空气0.5~0.7

主要零件材料及适用工况:
阀体材料WCB(C)CF8(P)CF8M(R)WC6 WC9(V)CF3(P)CF3M(R)
工作温度(℃)≤425≤275≤275≤550≤200≤200
适用介质水、蒸汽、油品醋酸类醋酸类水、蒸汽酸碱酸碱

尺寸图纸:

主要尺寸和重量:


公称通径单位主要外形尺寸和连接尺寸(mm)重量(kg)
inmmLDD1D2bfZ-dD0H
API 1500Lb
2"50in8.006.004. 753.620. 750.064-0. 757 .0913. 7824
mm203152120. 79219.51.64-19180350
3"80in9.57 .506.005.000.940.064-0. 7511.0215. 9138
mm241190.5152.5127241.64-19280404
4"100in11.509.007 .506.190. 940.068-0. 7511.0217 .8754
mm292229190.5157241.68-19280454
6"150in16.0011.009.508.501.000.068-0.8812.6019.33104
mm406279241.521625.51.68-22.5320491
8"200in19.5013.5011. 7510.621.120.068-0.8814.1721.54133
mm495343298.5270291.68-22.5360547
API 300Lb
2"50in10.506.505.003.620.880.068-0. 757. 7816.3034
mm2671651279222.51.68-19200414
2 1/2"65in11.507 .505.884.121.000.068-0.889.4518.3546
mm292190.5149.31.525.51.68-22.5240466
3"80in12.508.256.625.001.120.068-0.8811.0218.3556
mm318210168127291.68-22.5280466
4"100in14.0010.007 .886.191.250.068-0.8812.6020. 7980
mm356254200157321.68-22.5320528
6"150in17 .5012.5010.628.501.440.0612-0.8817 .3226. 70154
mm445317 .5269. 7216371.612-22.5440678
API 600Lb
2"50in11.56.553.62118-879. 7816.9332
mm29216512792.126268-20250430
3"80in148.256.6251.251.258-0.971420.8760
mm356210168.312732328-23355530
4"100in1710. 758.56.181.51.58-1.0017. 7525.56100
mm432273216157 .238.138.18-25450650
6"150in22.0014.0011.508.51.871.8712-1.1222.0033.43190
mm559356292216484812-29560850
8"200in26.0016.5013. 7510.622.182.1812-1.2524.8141.31310
mm6604193502755.655 .612-326301050    


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法兰截止阀