产品详细描述

　　安全阀: 1.VS 30 2.VS 160 3.VS 170 - VS 220 -1 inlet port 4.VS 170 - VS 220 - 2 inlet ports 5.VS 200/180 6.VS 140 - VS 240 7.VS 28 / 1 - 2 – 3 8.VS 28 / 1 - 2 pressure adjusted 9.VS 23-280-200°C - PED Aisi 303 10. VS 280 - VS 360 11. VS 350 12.VS 24 - VS 43 - Aisi 303 13.VS 80/150 - Aisi 303 14.VS 80/400 - Aisi 303 15.VS 80/150-280 - Aisi 316 16. VS 26 - Aisi 316 17.VS 450-300 18. VS 450-200 19.VS 500