double sealing self-cleaning anti-reverse water sealing valve
technical parameter
item model number: f43x
nominal pressure: pn1.6~2.5mpa
nominal diameter: dn80~1400mm
air chamber pressure: (accounting for the percentage of pipeline pressure) 50-70%
applicable medium: clean water and sewage without debris
applicable temperature: 0~80℃
flange standard: gb/t 17241.6 gb/t 9113
test standard: gb/t 13927 api 598
product description
the double-sealing self-cleaning anti-reverse water sealing valve is a new product developed by our company with reference to foreign technology. it is mainly used in dry cleaning and reservoir overflow pipes. usually, there is a water seal in the solid valve to prevent the odor of the sewer pipe from entering the clear water tank. when the water level of the rain and sewage pipe increases due to heavy rain or sewer blockage, it can prevent the sewage from pouring into the clear water tank, which is a good water supply and sanitary protection device.
product features
1. the structure is simple, the overflow is smooth and unobstructed, and it has the function of double water sealing.
2. block odor and sewage backflow, with reliable performance and good effect.
3. the sundries brought by the sewage will not affect the sealing performance.
main external connection dimensions
dn | d | d1 | d2 | l | h | h0 |
80 | 200 | 160 | 135 | 500 | 380 | 85 |
100 | 220 | 180 | 155 | 560 | 420 | 85 |
150 | 285 | 240 | 210 | 690 | 510 | 85 |
200 | 340 | 295 | 265 | 825 | 600 | 95 |
250 | 395 | 350 | 320 | 945 | 700 | 95 |
300 | 445 | 400 | 368 | 1065 | 795 | 95 |
400 | 565 | 515 | 480 | 1308 | 930 | 100 |
500 | 670 | 620 | 582 | 1531 | 1080 | 100 |
600 | 780 | 725 | 682 | 1770 | 1250 | 100 |
700 | 895 | 840 | 794 | 2013 | 1440 | 120 |
800 | 1015 | 950 | 901 | 2246 | 1610 | 120 |
900 | 1115 | 1050 | 1010 | 2450 | 1810 | 120 |
1000 | 1230 | 1160 | 1110 | 2695 | 1940 | 120 |
1200 | 1455 | 1380 | 1320 | 2700 | 1780 | 140 |
1400 | 1675 | 1590 | 1530 | 3100 | 2080 | 140 |