【H44F3/H41F3 fluorine lined plastic check valveProduct Usage
H44F3/H41F3 fluorine lined plastic check valve is an active anti-corrosion valve that uses the movement of the medium itself to actively open and close the valve disc to prohibit the reverse movement of the medium, also known as a check valve or one-way valve.
【H44F3/H41F3 fluorine lined plastic check valveProduct Features
The lift type fluorine lined check valve only allows the medium to flow in one direction and prevents the flow in the opposite direction. Usually, this type of fluorine lined valve works automatically. Under the pressure of the flow in one direction, the valve disc opens. When the liquid flows in the opposite direction, there is liquid pressure and the self weight of the valve disc. The closing valve disc acts on the valve weight, thereby cutting off the flow. Among them, check valves are this type of valve, which includes lift check valves, swing check valves, clamp check valves, etc.
【H44F3/H41F3 fluorine lined plastic check valveMain component materials
Part name | Material Science |
valve body | Cast iron, cast steel, stainless steel, lining F46 F3 |
Valve flap | Cast steel, stainless steel, inner and outer lining F46 F3 |
valve cover | Gray cast steel, cast steel, stainless steel, lining F46 F3 |
grommet | F4 |
【H44F3/H41F3 fluorine lined plastic check valvePerformance Parameters
Design and manufacturing comply with Chinese national standardsBasic structural forms: swing type, straight through lifting type
※ Nominal pressure PN0.6-1.6MPa
※ nominal diameter DNl. 5-500mm
Basic model H41 F3 H41 F46 H44F3 H44F46
【H44F3/H41F3 fluorine lined plastic check valveAppearance and connection dimensions】
Nominal Diameter | PN1.6 (MPa) Main external dimensions and connection dimensions (mm) | reference value | weight | |||||||
DN | L | D | D1 | D2 | f | b | Z-Φd | B | H | ㎏ |
15 | 130 | 95 | 65 | 43 | 3 | 14 | 4-Φ14 | 95 | 55 | 6 |
20 | 150 | 105 | 75 | 50 | 3 | 14 | 4-Φ14 | 105 | 58 | 7 |
25 | 160 | 115 | 85 | 60 | 3 | 16 | 4-Φ14 | 115 | 60 | 8 |
32 | 180 | 135 | 100 | 68 | 3 | 18 | 4-Φ18 | 140 | 75 | 11 |
40 | 200 | 145 | 110 | 80 | 3 | 18 | 4-Φ18 | 150 | 82 | 15 |
50 | 230 | 160 | 125 | 100 | 3 | 20 | 4-Φ18 | 165 | 95 | 18 |
65 | 290 | 180 | 145 | 115 | 3.5 | 20 | 4-Φ18 | 190 | 105 | 25 |
80 | 310 | 195 | 160 | 130 | 3.5 | 22 | 8-Φ18 | 200 | 120 | 35 |
100 | 350 | 215 | 180 | 150 | 4 | 24 | 8-Φ18 | 225 | 135 | 46 |
125 | 400 | 245 | 210 | 180 | 4 | 26 | 8-Φ18 | 260 | 158 | 65 |
150 | 480 | 280 | 240 | 210 | 4 | 28 | 8-Φ23 | 300 | 180 | 92 |
200 | 600 | 335 | 295 | 260 | 5 | 32 | 8-Φ23 | 360 | 215 | 152 |
250 | 730 | 405 | 355 | 319 | 5 | 36 | 12-Φ26 | 450 | 240 | 230 |
300 | 850 | 460 | 410 | 370 | 6 | 40 | 12-Φ26 | 500 | 300 | 330 |
【H44F3/H41F3 fluorine lined plastic check valveStructural image