| 型号 | 公称压力 PN(MPa) | 公称通径 DN(MM) | L | | Y43X-10T(B型) | 1.0 | 50 | 85 | | 65 | 102 | | 80 | 122 | | 100 | 140 | | 125 | 160 | | 150 | 178 | | 200 | 230 | | Y43X-16T | 1.6 | 50 | 85 | | 65 | 102 | | 80 | 122 | | 100 | 140 | | 125 | 160 | | 150 | 178 | | 200 | 230 | 三、Y43X-A比例式减压阀主要外形尺寸 (法兰连接尺寸PN1.0MPa按GB4216.4-84标准,PN1.6MPa按GB4216.5-84标准) | 公称通径DN(MM) | 尺寸(MM) | | C | L | D | | 15 | 1/2" | 80 | 50 | | 20 | 3/4" | 80 | 50 | | 25 | 1" | 90 | 54 | | 32 | 1 1/4" | 100 | 60 | | 40 | 1 1/2" | 110 | 68 | | 50 | 2" | 120 | 80 |
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