OEM Dn50-dn300 150lb Industrial Lift Silencing Flange Check Valve

This disc of LIFT SILENCING FLANGE CHECK VALVE is guided by the central axis at both ends of the inlet and outlet. It can be opened and closes flexibly. It can be installed horizontally and vertically. The valve disc is loated by spring. Its fast closing can effectively eliminate water hammer, with good sealing performance and no noise during closing. The utility model has the advantages of small volume, light weight, small fluid resistance, fatigue resistance, long service life, etc. ​ Part name Meterial Valve body WCB ZG1Gr-18Ni9ti  CF8 CF3 ZG1Gr-18Ni12Mo2Ti  CF8M CF3M Valve disc,Valve seat,spring 2CR13  1Gr18Ni9Ti  0GR18Ni9(304)  00Gr18Ni10(304L)  1Gr18Ni-12Mo2Ti  0Gr18Ni12-Mo2(310) 00Gr17Ni14-Mo2(316L) Suitable Mediums Water,steam,oil  Nitric acid and other corrosive media    Chronic Effectss Acetic acid and other corrosive media Urea and other corrosive mesia °C Suitable Temperature ≤450  ≤200 Main dimensions PN(MPa) DN(mm) L D K b Z-Ø d 1.0 40 112 145 110 18 4-Ø18 50 120 160 125 20 4-Ø18 65 130 180 145 20 4-Ø18 80 150 195 160 22 8-Ø18 100 165 215 180 24 8-Ø18 125 190 245 210 26 8-Ø18 150 210 280 240 26 8-Ø22 200 255 335 295 28 8-Ø22 250 310 390 350 28 12-Ø22 300 320 440 400 28 12-Ø22 350 380 500 460 30 16-Ø22 400 405 565 515 32 16-Ø26 450 430 615 565 32 20-Ø26 500 450 670 620 34 20-Ø26 600 510 780 725 36 20-Ø30 1.6 40 112 145 110 18 4-Ø18 50 120 160 125 20 4-Ø18 65 130 180 145 20 4-Ø18 80 150 195 160 22 8-Ø18 100 165 215 180 24 8-Ø18 125 190 245 210 26 8-Ø18 150 210 280 240 26 8-Ø22 200 255 335 295 30 12-Ø22 250 310 405 355 32 12-Ø26 300 320 460 410 32 12-Ø26 350 380 520 470 36 16-Ø26 400 405 580 525 38 16-Ø30 450 430 640 585 40 20-Ø30 500 450 715 650 42 20-Ø30 600 510 840 770 48 20-Ø36 Products Detailes Process Application