主要外形尺寸 | 美标内螺纹(进口)安全阀 | DN | do | DN" | L | L1 | H | 1/4" | 6 | 1/4" | 55 | 70 | 270 | 1/2" | 6 | 1/2" | 55 | 70 | 270 | 1/2" | 8 | 1/2" | 55 | 70 | 270 | 3/4" | 8 | 3/4" | 55 | 70 | 270 | 1/2" | 8 | 1" | 55 | 70 | 270 | 3/4" | 8 | 1" | 55 | 70 | 270 | 1" | 8 | 1" | 55 | 70 | 270 | 3/4" | 10 | 3/4" | 55 | 70 | 270 | 3/4" | 10 | 1" | 55 | 70 | 270 | 1" | 10 | 1" | 55 | 70 | 270 | | 美标外螺纹(进口)安全阀 | DN | do | DN" | L | L1 | H | 1/4" | 6 | 1/4" | 55 | 80 | 280 | 1/2" | 6 | 1/2" | 55 | 80 | 280 | 1/2" | 8 | 1/2" | 55 | 80 | 280 | 3/4" | 8 | 3/4" | 55 | 80 | 280 | 1/2" | 8 | 1" | 55 | 80 | 280 | 3/4" | 8 | 1" | 55 | 80 | 280 | 1" | 8 | 1" | 55 | 80 | 280 | 3/4" | 10 | 3/4" | 55 | 80 | 280 | 3/4" | 10 | 1" | 55 | 80 | 280 | 1" | 10 | 1" | 55 | 80 | 280 | |