平面(FF)、突面(RF)、凹凸面(MFM)、榫槽面(TG)、环连接面(RJ)
碳钢(CarbonSteel):ASTMA105,20#、Q235、16Mn、ASTMA350LF1,LF2CL1/CL2,LF3CL1/CL2、ASTMA694F42,F46,F48,F50,F52,F56,F60,F65,F70;
ANSIB16.5、HG20617-1997、GB/T9115.1-2000—GB/T9115.4-200、DIN2630-2638、HG20595-1997、GB/T9115.1-2000、GB/T9115.4-2000
密封面型式 | 公称压力PN/MPa(bar) | |||||||||
0.25 | 0.6 | 1 | 1.6 | 2.5 | 4 | 6.3 | 10 | 16 | 25 | |
-2.5 | -6 | -10 | -16 | -25 | -40 | -63 | -100 | -160 | -250 | |
突面(RF) | DN10-300 | DN10-2000 | DN10-1000 | DN10-600 | DN10-400 | DN10-300 | DN10-250 | |||
凹凸面(MFM) | - | DN10-600 | DN10-400 | DN10-300 | - | |||||
榫槽面(TG) | - | DN10-600 | DN10-400 | DN10-300 | - | |||||
平面(FF) | DN10-3000 | DN10-2000 | - | |||||||
环连接面(RJ) | - | DN15-400 | DN15-300 | DN15-250 |
密封面型式 | 公称压力PN/MPa(Class) | |||||
2 | 5 | 11 | 15 | 26 | 42 | |
(150LB) | (300LB) | (600LB) | (900LB) | (1500LB) | (2500LB) | |
突面(RF) | DN15-600 | DN15-300 | ||||
(1/2"-24") | (1/2"-12") | |||||
凹凸面(MFM) | - | DN15-600 | DN15-65 | DN15-300 | ||
(1/2"-24") | (1/2"-2.1/2") | (1/2"-12") | ||||
榫槽面(TG) | - | DN15-600 | DN15-65 | DN15-300 | ||
(1/2"-24") | (1/2"-2.1/2") | (1/2"-12") | ||||
平面(FF) | DN15-600 | - | ||||
(1/2"-24") | ||||||
环连接面(RJ) | DN25-600 | DN15-600 | DN15-300 | |||
(1/2"-24") | (1/2"-24") | (1/2"-12") |