DN 300, 350, 400, 500, 600, 700, 800, 1000
PN 1,6; 2,5 MPa (УК 44016, УК44025)
by type of 19с20нж
ARE DESIGNED to prevent the backflow of transported medium in the pipeline and to provide
operational safety of equipment and maintenance personnel at pumping station.
SPECIFICATIONS |
||
Nominal pressure PN, MPa (kgf/cm2) | 1,6(16) | 2,5(25) |
Operating differential pressure across the gate, MPa (kgf/cm2), not above | 1,6(16) | 2,5(25) |
Operating medium (temperature, °С) |
oil, liquid petroleum products (from minus 20 to +80°С), water, steam (from 0 to +350°С), foaming agent solutions |
|
Climatic design | У1, ХЛ1, УХЛ1 | |
Ambient temperature, °С |
from minus 40 to +40 for У1 from minus 60 to +40 for ХЛ1, УХЛ1 |
|
Seismic resistance | up to magnitude 10 (inclusive) on MSK - 64 scale | |
Type of connection to pipeline |
flanged companion flanges |
|
FIGURES OF MERIT | ||
Probability of non-failure operation during one cycle «OPEN-CLOSE» | no less than 0,999 | |
Specified lifetime |
30 years | |
Specified service life |
3000 cycles | |
Lifetime of replaceable and constituent parts | no less than 15 years |
MATERIAL OF BASIC PARTS | ||
|
У1 | ХЛ1, УХЛ1 |
Body |
Steel 20 overlay НRC≥35 |
Steel 09Г2С overlay НRC≥35 |
Clapper |
|
|
Axis | 20Х13 | 14Х17Н2 |
At the order, please, specify the following: nominal diameter, nominal pressure, required gate leak-proofness class, type of climatic design, seismic design, type of installation (underground, aboveground), presence of external corrosion-resistant coating, dimensions of adjusted pipe, strength class and level of quality of pipe material, designation of normative reference, according to which the pipe is manufactured.
Valves are certified for the compliance to technical regulations on the safety of machinery and equipment.
Valve designation |
Nominal diameter DN, mm |
Allowable leak of medium, cm3/min |
Dimensions, mm | Weight, kg | ||||||||||||||
D1 | D2 | D3 | D4 | H | h | B1 | B2 | B3 | B | L2 | L1 | d | n | d1 | ||||
УК 44016-300-04;05 | 300 | 25 | - | 370 | 410 | 460 | 500 | 271 | 165 | 145 | 305 | 245 | 300 | 105 | 18 | 12 | 26 | 85 |
УК 44016-350-04;05 | 350 | 25 | - | 430 | 470 | 520 | 553 | 293 | 190 | 170 | 330 | 270 | 350 | 130 | 18 | 16 | 26 | 125 |
УК 44016-400-04;05 | 400 | 25 | 474 | 482 | 525 | 580 | 617 | 327 | 240 | 220 | 400 | 320 | 400 | 200 | 24 | 16 | 30 | 174 |
УК 44016-500-04;05 | 500 | 45 | 576 | 585 | 650 | 710 | 766 | 395 | 300 | 270 | 470 | 370 | 500 | 220 | 18 | 20 | 33 | 371 |
УК 44016-600-04;05 | 600 | 45 | 678 | 685 | 770 | 840 | 853 | 435 | 380 | 330 | 530 | 460 | 600 | 300 | 18 | 20 | 39 | 480 |
УК 44016-700-04;05 | 700 | 45 | 778 | 800 | 840 | 910 | 974 | 510 | 400 | 380 | 560 | 500 | 700 | 320 | 26 | 24 | 39 | 635 |
УК 44016-800-04;05 | 800 | 80 | 878 | 905 | 950 | 1020 | 1080 | 570 | 470 | 480 | 680 | 620 | 750 | 390 | 26 | 24 | 39 | 983 |
УК 44016-1000-04;05 | 1000 | 80 | 1078 | 1110 | 1170 | 1255 | 1308 | 680 | 590 | 610 | 810 | 750 | 850 | 520 | 26 | 28 | 45 | 1262 |
УК 44025-300-04;05 | 300 | 25 | - | 390 | 430 | 485 | 513 | 271 | 165 | 145 | 305 | 245 | 300 | 105 | 18 | 16 | 30 | 105 |
УК 44025-350-04;05 | 350 | 25 | - | 449 | 490 | 550 | 568 | 294 | 190 | 170 | 330 | 270 | 350 | 130 | 18 | 16 | 33 | 148 |
УК 44025-400-04;05 | 400 | 25 | 474 | 505 | 550 | 610 | 632 | 327 | 240 | 220 | 400 | 320 | 400 | 200 | 18 | 20 | 39 | 191 |
УК 44025-500-04;05 | 500 | 45 | 500 | 576 | 660 | 730 | 766 | 395 | 300 | 270 | 470 | 370 | 500 | 220 | 18 | 20 | 39 | 385 |
УК 44025-600-04;05 | 600 | 45 | 678 | 685 | 770 | 840 | 853 | 435 | 380 | 330 | 530 | 460 | 600 | 300 | 18 | 20 | 39 | 480 |
УК 44025-700-04;05 | 700 | 45 | 778 | 800 | 840 | 910 | 974 | 510 | 400 | 380 | 560 | 500 | 700 | 320 | 26 | 24 | 39 | 635 |
УК 44025-800-04;05 | 800 | 80 | 878 | 905 | 990 | 1020 | 1080 | 570 | 470 | 480 | 680 | 620 | 750 | 390 | 26 | 24 | 39 | 983 |
УК 44025-1000-04;05 | 1000 | 80 | 1078 | 1110 | 1210 | 1255 | 1308 | 680 | 590 | 610 | 810 | 750 | 850 | 520 | 26 | 28 | 45 | 1262 |