永嘉崇铭阀门有限公司
2019-05-05

L流道-A42Y美标普通式安全阀

A42Y美标普通式安全阀流道L

材料b阀门
     规格
ASME
法兰磅级

最高设定压力 a

(MPa)

最高出口压力

MPa

面心距(in.)面心距(mm)
LBLB常规式和波纹管式阀门常规式阀门波纹管式阀门进口出口进口出口
阀体/阀盖进口x流道x出口进口出口-268~-60℃-59~29℃-29~38℃232℃427℃538℃38℃38℃    
温度范围-29~427℃  
碳钢Carbon Steel3L4150150  1.961.280.55 1.960.696.136.50156165
3L4c300150  (1.96)(1.96)(1.96) 1.960.696.136.50156165
4L6300150  5.104.272.83 1.961.177.067.13179181
4L6600150  (6.89)(6.89)5.69 1.961.177.068.00179203
4L6900150  (10.34)(10.34)8.51 1.961.177.758.75197222
4L61500150  (10.34)(10.34)(10.34) 1.961.177.758.75197222
温度范围428~538℃  
铬钼钢Chrome Molybdenum Steel4L6300150    3.521.482.001.177.067.13179181
4L6600150    (6.89)2.962.001.177.068.00179203
4L6900150    (10.34)4.482.001.177.758.75197222
4L61500150    (10.34)7.452.001.177.758.75197222
温度范围-268~538℃  
奥氏体不锈钢Austenitic Stainless Steel3L41501501.901.901.901.240.550.141.900.696.136.50156165
3L4c300150(1.90)(1.90)(1.90)(1.90)(1.90)(1.90)1.900.696.136.50156165
4L6300150(3.69)4.964.963.412.902.521.901.177.067.13179181
4L6600150(3.69)(6.89)(6.89)6.835.835.001.901.177.068.00179203
4L6900150(4.83)(10.34)(10.34)10.248.727.521.901.177.758.75197222
温度范围-29~482℃ d  
镍/铜合金Nickel/Copper Alloy d3L4150150  1.591.210.550.341.590.696.136.50156165
3L4c300150  (1.59)(1.59)(1.59)(1.59)1.590.696.136.50156165
4L6300150  4.143.273.171.901.591.177.067.13179181
4L6600150  8.276.526.313.791.591.177.068.00179203
4L6900150  12.419.799.485.691.591.177.758.75197222
温度范围-29~149℃ e  
20合金钢Alloy 20 e3L4150150  1.591.24  1.590.696.136.50156165
3L4c300150  (1.59)(1.24)  1.590.696.136.50156165
4L6300150  4.143.21  1.591.177.067.13179181
4L6600150  8.276.41  1.591.177.068.00179203
4L6900150  (10.34)9.62  1.591.177.758.75197222
4L61500150  (10.34)(10.34)  1.591.177.758.75197222

Inlet and outlet flange pressure limits correspond to the values in ASME B16.34 unless enclosed in parentheses.
进出口法兰压力限制,除了括号里边的,其它的可以按ASME B16.34的标准执行。