一、进口磅级弹簧全启式安全阀主要性能规范 Main property and specifiecation 品牌:美国威盾VTON 进口磅级弹簧全启式安全阀,Pound spring safety valve,是指按照美标ANSI及API规范设计制造,压力为150LB,300LB,600LB,900LB,1500LB,用于管道,储罐,或者设备的超压保护装置的弹簧全启式安全阀。    Normal Pressure  | PN  | 150  | 300  | 600  | 900  | 1,500  |   Body strangth  | Ps(MPa)  | 3.0  | 7.5  | 15  | 22.5  | 38  |   Set pressure  | Pk(MPa)  | 0.1-2  | 1.6-5  | 3.2-10  | 8-15  | 10-25  |   Seal pressure  | Pm(MPa)  | 90% Pk  |   Reseation pressure  | Ph(MPa)  | 90% Pk  |   Relieving pressure  | Pp(MPa)  | 1.1 Pk  |   Llift  | H(mm)  | 1/  d0  4   |   Appropriate temperature  | C  | 300  |  P   R     | 200  |   Appropriate medium  | Air,oil,Steam,Water,Corrosive medium  |  
   二、进口磅级弹簧全启式安全阀主喉部直径代号 Code of throat diameter Code  | Diameter  | Code  | Diameter  |  D  | 10  | L  | 50  |  E  | 13  | M  | 55  |  F  | 16  | N  | 60  |  G  | 20.5  | P  | 72  |  H  | 26  | Q  | 96  |  J  | 33  | R  | 115  |  K  | 40  | T  | 148  |  
   三、进口磅级弹簧全启式安全阀主要尺寸 Main Dimension  
 CLASS   150LB  |  Nominal Diameter DN(in)  | Dimension (mm)  |  do  | D  | D1  | D2  | b  | t  | Z- d  | DN'  | D'  | D1'  | D2'  | b'  | t'  | Z- d'  | L  | L1  | H  |  1/"  3/ "  2 4  | D  | 89  | 60.5  | 35  | 12  | 5  | 4-15  | 20  | 98  | 70  | 43  | 14  | 1.6  | 4-15  | 90  | 90  | 260  |  3/"  11/ "  4 2  | D  | 98  | 70  | 43  | 14  | 5  | 4-15  | 25  | 108  | 79.5  | 51  | 15  | 1.6  | 4-15  | 96  | 92  | 280  |  1"    11/ "  2   | D  | 108  | 79.5  | 51  | 15  | 5  | 4-15  | 40  | 127  | 98.5  | 73  | 18  | 1.6  | 4-15  | 115  | 105  | 290  |  1"    2"  | D  | 108  | 79.5  | 51  | 15  | 5  | 4-15  | 50  | 152  | 120.5  | 92  | 18  | 1.6  | 4-19  | 115  | 105  | 290  |  11/ "    2"  2   | G  | 127  | 98.5  | 73  | 18  | 5  | 4-15  | 50  | 152  | 120.5  | 92  | 18  | 1.6  | 4-19  | 121  | 124  | 320  |  11/"  21/ "  2 2  | G  | 127  | 98.5  | 73  | 18  | 5  | 4-15  | 65  | 178  | 139.5  | 105  | 20  | 1.6  | 4-19  | 121  | 124  | 340  |  11/ "    3"  2   | G  | 127  | 98.5  | 73  | 18  | 5  | 4-15  | 80  | 190  | 152.5  | 127  | 22  | 1.6  | 4-19  | 124  | 130  | 340  |  2"    21/ "  2   | J  | 152  | 120.5  | 92  | 18  | 5  | 4-19  | 65  | 178  | 139.5  | 105  | 20  | 1.6  | 4-19  | 124  | 130  | 360  |  2"    3"  | J  | 152  | 120.5  | 92  | 18  | 5  | 4-19  | 80  | 190  | 152.5  | 127  | 22  | 1.6  | 4-19  | 124  | 130  | 360  |  21/ "    4"  2   | J  | 178  | 139.5  | 105  | 20  | 5  | 4-19  | 100  | 229  | 190.5  | 157  | 24  | 1.6  | 8-19  | 143  | 137  | 360  |  3"    4"  | L  | 190  | 152.5  | 127  | 22  | 5  | 4-19  | 100  | 229  | 190.5  | 157  | 24  | 1.6  | 8-19  | 162  | 156  | 450  |  4"    6"  | N  | 229  | 190.5  | 157  | 24  | 10  | 8-19  | 150  | 279  | 241.5  | 216  | 26  | 1.6  | 8-22  | 210  | 197  | 510  |  6"    8"  | P  | 279  | 241.5  | 216  | 26  | 10  | 8-22  | 200  | 343  | 298.5  | 270  | 29  | 1.6  | 8-22  | 241  | 240  | 740  |  8"    10"  | R  | 343  | 298.5  | 270  | 29  | 10  | 8-22  | 250  | 406  | 362  | 324  | 31  | 1.6  | 12-25  | 279  | 276  | 810  |  12"    14"  | T  | 483  | 432  | 381  | 32  | 10  | 12-25  | 350  | 533  | 476  | 413  | 35  | 1.6  | 12-29  | 360  | 360  | 860  |  CLASS   300LB  |  Nominal Diameter DN(in)  |   Dimension (mm)  |  do  | D  | D1  | D2  | b  | t  | Z- d  | DN'  | D'  | D1'  | D2'  | b'  | t'  | Z- d'  | L  | L1  | H  |  1/"  3/ "  2 4  | D  | 95  | 66.5  | 35  | 15  | 5  | 4-15  | 20  | 98  | 70  | 43  | 14  | 1.6  | 4-15  | 90  | 90  | 260  |  3/ "    1" 4  | D  | 117  | 82.5  | 43  | 16  | 5  | 4-19  | 25  | 108  | 79.5  | 51  | 15  | 1.6  | 4-15  | 96  | 92  | 280  |  1"    11/ "  2   | D  | 124  | 89  | 51  | 18  | 5  | 4-19  | 40  | 127  | 98.5  | 73  | 18  | 1.6  | 4-15  | 115  | 105  | 290  |  1"    2"  | D  | 124  | 89  | 51  | 18  | 5  | 4-19  | 50  | 152  | 120.5  | 92  | 18  | 1.6  | 4-19  | 115  | 105  | 290  |  11/ "    2"  2   | G  | 156  | 114.5  | 73  | 20  | 5  | 4-22  | 50  | 152  | 120.5  | 92  | 18  | 1.6  | 4-19  | 121  | 124  | 320  |  11/"  21/ "  2 2  | G  | 156  | 114.5  | 73  | 20  | 5  | 4-22  | 65  | 178  | 139.5  | 105  | 20  | 1.6  | 4-19  | 121  | 124  | 340  |  11/ "    3"  2   | G  | 156  | 114.5  | 73  | 20  | 5  | 4-22  | 80  | 190  | 152.5  | 127  | 22  | 1.6  | 4-19  | 124  | 130  | 340  |  2"    21/ "  2   | H  | 165  | 127  | 92  | 22  | 5  | 8-19  | 65  | 178  | 139.5  | 105  | 20  | 1.6  | 4-19  | 124  | 130  | 360  |  2"    3"  | J  | 165  | 127  | 92  | 22  | 5  | 8-19  | 80  | 190  | 152.5  | 127  | 22  | 1.6  | 4-19  | 124  | 130  | 360  |  21/ "    4"  2   | J  | 190  | 149  | 105  | 24  | 5  | 8-22  | 100  | 229  | 190.5  | 157  | 24  | 1.6  | 8-19  | 143  | 137  | 360  |  3"    4"  | L  | 210  | 168.5  | 127  | 28  | 5  | 8-22  | 100  | 229  | 190.5  | 157  | 24  | 1.6  | 8-19  | 162  | 156  | 450  |  4"    6"  | N  | 254  | 200  | 157  | 32  | 10  | 8-22  | 150  | 279  | 241.5  | 216  | 26  | 1.6  | 8-22  | 210  | 197  | 510  |  6"    8"  | P  | 318  | 270  | 216  | 38  | 10  | 12-22  | 200  | 343  | 298.5  | 270  | 29  | 1.6  | 8-22  | 241  | 240  | 740  |  8"    10"  | R  | 381  | 330  | 270  | 42  | 10  | 12-25  | 250  | 406  | 362  | 324  | 31  | 1.6  | 12-25  | 279  | 276  | 810  |  注:出口法兰为150Lb。   Remark:150Lb for outlet flange.  |  CLASS   600LB  |  Nominal Diameter DN(in)  |   Dimension (mm)  |  do  | D  | D1  | D2  | b  | t  | Z- d  | DN'  | D'  | D1'  | D2'  | b'  | t'  | Z- d'  | L  | L1  | H  |  3 /4"    1"  | D  | 118  | 82.5  | 43  | 16  | 7  | 4-19  | 25  | 108  | 79.5  | 51  | 15  | 1.6  | 4-15  | 96  | 92  | 290  |  1"    2"  | D  | 124  | 89  | 51  | 19  | 7  | 4-19  | 50  | 152  | 120.5  | 92  | 18  | 1.6  | 4-19  | 115  | 105  | 290  |  1 1 /2"    2"  | D  | 156  | 114.5  | 73  | 22  | 7  | 4-22  | 50  | 152  | 120.5  | 92  | 18  | 1.6  | 4-19  | 152  | 124  | 340  |  1 1  1 /2"  2 /2"  | D  | 156  | 114.5  | 73  | 22  | 7  | 4-22  | 65  | 178  | 139.5  | 105  | 20  | 1.6  | 4-19  | 152  | 124  | 350  |  1  1 /2"    3"  | F  | 156  | 114.5  | 73  | 22  | 7  | 4-22  | 80  | 190  | 152.5  | 127  | 22  | 1.6  | 4-19  | 152  | 124  | 350  |  1   2"    2 /2"  | F  | 165  | 127  | 92  | 26  | 7  | 8-19  | 65  | 178  | 139.5  | 105  | 20  | 1.6  | 4-19  | 162  | 154  | 380  |  2"    3"  | F  | 165  | 127  | 92  | 26  | 7  | 8-19  | 80  | 190  | 152.5  | 127  | 22  | 1.6  | 4-19  | 162  | 154  | 380  |  1 2 /2"    4"  | H  | 190  | 149  | 100  | 29  | 7  | 8-22  | 100  | 229  | 190.5  | 157  | 24  | 1.6  | 8-19  | 143  | 165  | 380  |  3"    4"  | L  | 210  | 168  | 127  | 32  | 10  | 8-22  | 100  | 229  | 190.5  | 157  | 24  | 1.6  | 8-19  | 162  | 155  | 460  |  4"    6"  | N  | 273  | 216  | 157  | 38  | 10  | 8-25  | 150  | 279  | 241.5  | 216  | 26  | 1.6  | 8-22  | 210  | 200  | 520  |  6"    8"  | P  | 356  | 292  | 216  | 46  | 10  | 12-29  | 200  | 343  | 298.5  | 270  | 29  | 1.6  | 8-22  | 241  | 240  | 750  |  注:出口法兰为150Lb。   Remark:150Lb for outlet flange.  |  CLASS   900LB  |  Nominal Diameter DN(in)  |   Dimension (mm)  |  do  | D  | D1  | D2  | b  | t  | Z- d  | DN'  | D'  | D1'  | D2'  | b'  | t'  | Z- d'  | L  | L1  | H  |  1 1 /2"    2"  | F  | 178  | 123.8  | 73  | 32  | 10  | 4-29  | 50  | 152  | 120.5  | 92  | 18  | 1.6  | 4-19  | 115  | 124  | 360  |  2"    3"  | H  | 216  | 165.1  | 92  | 38  | 10  | 8-25  | 80  | 190  | 152.5  | 127  | 22  | 1.6  | 4-19  | 162  | 154  | 390  |  3"    4"  | J  | 241  | 190.5  | 127  | 38  | 10  | 8-25  | 100  | 229  | 190.5  | 157  | 24  | 1.6  | 8-19  | 181  | 184  | 480  |  4"    6"  | K  | 292  | 234.9  | 157  | 44  | 12  | 8-32  | 150  | 279  | 241.5  | 216  | 26  | 1.6  | 8-22  | 222  | 197  | 540  |  注:出口法兰为150Lb。   Remark:150Lb for outlet flange.  |  CLASS   1500LB  |  Nominal Diameter DN(in)  |   Dimension (mm)  |  do  | D  | D1  | D2  | b  | t  | Z- d  | DN'  | D'  | D1'  | D2'  | b'  | t'  | Z- d'  | L  | L1  | H  |  3 /4"    1"  | D  | 130  | 88.9  | 43  | 20  | 10  | 4-22  | 25  | 124  | 89  | 51  | 18  | 1.6  | 4-19  | 120  | 136  | 310  |  1 1 /2"    2"  | D  | 178  | 123.8  | 73  | 26  | 12  | 4-28  | 50  | 165  | 127  | 92  | 22  | 1.6  | 8-19  | 140  | 105  | 360  |  11/"  21/ "  2 2  | F  | 178  | 123.8  | 73  | 26  | 12  | 4-28  | 65  | 190  | 149  | 105  | 24  | 1.6  | 8-22  | 152  | 124  | 360  |  2"    3"  | G  | 216  | 165.1  | 92  | 32  | 15  | 8-25  | 80  | 210  | 168.5  | 127  | 28  | 1.6  | 8-22  | 162  | 154  | 380  |  3"    4"  | J  | 267  | 203.2  | 127  | 42  | 14  | 8-32  | 100  | 254  | 200  | 157  | 32  | 1.6  | 8-22  | 181  | 184  | 490  |  注:出口法兰为300Lb。   Remark:300Lb for outlet flange.  |  
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