品牌
经销商厂商性质
上海市所在地
NH7K2F-16C|NH7K2F-25C|NH7K2F-64C真空止回阀
面议NH7K2F-16P|NH7K2F-25P|NH7K2F-64P真空止回阀
面议NH7K2F真空止回阀|NH7K2F真空止回阀厂家
面议H64H-16C|H64H-25C|H64H-40C|H64H-100C止回阀
面议H42H-16C|H42H-25C|H42H-40C|H42H-100C止回阀
面议H44H-16C|H44H-25C|H44H-40C|H44H-100C止回阀
面议H41W-16P|H41W-25P|H41W-40P|H41W-100P止回阀
面议H41H-16C|H41H-25C|H41H-40C|H41H-100C止回阀
面议WJ41W-16P|WJ41W-25P|WJ41W-40P德标波纹管截止阀
面议WJ41H-16C|WJ41H-25C|WJ41H-40C德标波纹管截止阀
面议J41H-16C|J41H-25C|J41H-64C|J41H-160C截止阀
面议D373W|D373W-16P|D373W-25P对夹蝶阀
面议H46H-16C|H46H-25C|H46H-40C止回阀
试验压力 | 公称压力(MPa ) | ||||
1.6 | 2.5 | 4.0 | 6.4 | 10.0 | |
壳体试验 | 2.4 | 3.8 | 6.0 | 9.6 | 15.0 |
密封试验 | 1.8 | 2.8 | 4.4 | 7.1 | 11.0 |
阀体材料 | WCB(C) | CF8(P) | CF 8M (R) | WC6 | WC9 |
工作温度 | ≤ 425 | ≤ 100 | ≤ 100 | ≤ 550 | ≤ 550 |
适用介质 | 水、蒸汽、油品 | 类 | 醋酸类 | 水、蒸汽 | 水、蒸汽 |
公称通径 | PN1.6/2.5MPa | PN4.0MPa | PN6.4/10.0MPa | |||||
L | H | L | H | L | H | |||
系列1 | 系列2 | 系列1 | 系列2 | |||||
DN40 | 200 | 200 | 130 | 200 | 200 | 130 | 260 | 160 |
DN50 | 230 | 230 | 135 | 230 | 230 | 135 | 300 | 170 |
DN65 | 290 | 290 | 145 | 290 | 290 | 145 | 340 | 180 |
DN80 | 310 | 310 | 175 | 310 | 310 | 175 | 380 | 245 |
DN100 | 350 | 350 | 200 | 350 | 350 | 200 | 430 | 290 |
DN125 | 400 | 400 | 255 | 400 | 400 | 255 | 500 | 320 |
DN150 | 480 | 480 | 320 | 480 | 480 | 320 | 550 | 360 |
DN200 | 495 | 550 | 380 | 533 | 550 | 380 | 650 | 430 |
DN250 | 622 | 650 | 440 | 622 | 650 | 440 | 775 | 505 |
DN300 | 698 | 750 | 480 | 711 | 750 | 520 | 900 | 555 |
DN350 | 787 | 850 | 530 | 838 | 850 | 540 | 1025 | 595 |
DN400 | 864 | 950 | 560 | 864 | 950 | 590 | 1150 | 680 |
DN450 | 978 | 1050 | 620 | 978 | 1050 | 650 | 1275 | 780 |
DN500 | 978 | 1150 | 655 | 978 | 1150 | 720 | 1400 | 970 |