公称通径DN | 型号规格 | D | L | 15 | SFQI-1.5T | 18 | 600 | 20 | SFQI-2.0T | 25 | 600 | 25 | SFQI-2.5T | 32 | 600 | 32 | SFQI-3.2T | 38 | 600 | 40 | SFQI-4.0T | 48 | 600 | 50 | SFQI-5.0T | 57 | 700 | 65 | SFQI-6.5T | 76 | 700 | 80 | SFQI-8.0T | 89 | 700 | 100 | SFQI-10T | 108 | 700 | 125 | SFQI-12.5T | 133 | 700 | 150 | SFQI-15T | 159 | 800 | 200 | SFQI-20T | 219 | 800 | 250 | SFQI-25T | 273 | 800 | 300 | SFQI-30T | 325 | 800 | 350 | SFQI-35T | 377 | 800 | 400 | SFQI-40T | 426 | 800 | 450 | SFQI-45T | 480 | 800 | 500 | SFQI-50T | 530 | 800 | | 公称通径DN | 型号规格 | D | L | 15 | SFQII-1.5T | 18 | 1600 | 20 | SFQII-2.0T | 25 | 1600 | 25 | SFQII-2.5T | 32 | 1600 | 32 | SFQII-3.2T | 38 | 1600 | 40 | SFQII-4.0T | 48 | 1600 | 50 | SFQII-5.0T | 57 | 1700 | 65 | SFQII-6.5T | 76 | 1700 | 80 | SFQII-8.0T | 89 | 1700 | 100 | SFQII-10T | 108 | 1700 | 125 | SFQII-12.5T | 133 | 1700 | 150 | SFQII-15T | 159 | 1800 | 200 | SFQII-20T | 219 | 1800 | 250 | SFQII-25T | 273 | 1800 | 300 | SFQII-30T | 325 | 1800 | 350 | SFQII-35T | 377 | 2050 | 400 | SFQII-40T | 426 | 2300 | 450 | SFQII-45T | 480 | 2500 | 500 | SFQII-50T | 430 | 2800 | |