Your location:Products >> Check valve >> Swing check valve
Swing check valve
Model: H44H
Nominal diameter: NPS1 / 2 "~ 60" (DN15 ~ 1500mm)
Nominal pressure: Class150 ~ 2500Lb (PN10 ~ 420MPa)
Connection method: RF, RTJ, BW
Operating temperature: -196 ℃ ~ + 560 ℃
Main body material: Carbon steel, stainless steel, alloy
Design criteria: API603M, ASME B16.34, API6D
Length of the structure: ASME B16.10
Connection standard: ASME B16.5, ASME B16.25
Pressure test: API 598
Pressure - temperature rating: the ASME B16.34

Features

1, the valve closed quickly, water hammer pressure is small.

2, horizontal or vertical pipe can be used, easy to install.

3, smooth flow path, fluid resistance is small.

4, action sensitive, good sealing performance.

5, the valve stroke is short, off valve impact is small.

6, the overall structure, simple and compact, handsome in appearance.

7, long service life, high reliability.     

 

Main connection and dimensions and weight

Pound class Nominal diameter (DN) Main connection size (mm) H44 dimensions Weight 
       (kg)
in mm L D D1 D2 b f z-φd H
150Lb 
(2.0Mpa) 
(10K) 		2 50 203 152 120.5 92 16 1.6 4-19 165 17
2 1/2 65 216 178 139.5 105 17.5 1.6 4-19 175 25
3 80 241 190 152.5 127 19.5 1.6 4-19 190 29
4 100 292 229 190.5 157 24 1.6 8-19 215 50
5 125 330 254 216 186 24 1.6 8-22 245 75
6 150 356 279 241.5 216 25.5 1.6 8-22 265 85
8 200 495 343 298.5 270 29 1.6 8-22 320 150
10 250 622 406 362 324 30.5 1.6 12-25 365 240
12 300 698 483 432 381 32 1.6 12-25 415 350
14 350 787 533 476 413 35 1.6 12-29 460 460
16 400 864 597 540 470 37 1.6 16-29 495 580
20 500 978 698 635 584 43 1.6 20-32 590 840
24 600 1295 813 749.5 692 48 1.6 20-35 650 1140
28 700 1448 927 863.5 800 71.5 1.6 28-35
300Lb 
 (5.0MPa) 
       (20K) 		2 50 267 165 127 92 22.5 1.6 8-19 190 28
21/2 65 292 190 149 105 25.5 1.6 8-22 205 33
3 80 318 210 168 127 28 5 1.6 8-22 220 45
4 100 356 254 200 157 32 1.6 8-22 245 70
5 125 400 279 235 186 35 1.6 8-22 275 110
6 150 444 318 270 216 36.5 1.6 12-22 295 150
8 200 533 381 330 270 41.5 1.6 12.25 330 230
10 250 622 444 387.5 324 48 1.6 16-29 420 390
12 300 711 521 451 381 51 1.6 16-32 480 520
14 350 838 584 514.5 413 54 1.6 20-32 535 710
16 400 864 648 571.5 470 57.5 1.6 20-35 585 890
20 500 1016 775 686 584.5 63.5 1.6 24-35 685 1360
24 600 1364 914.5 813 692.5 70 1.6 24-41 785 2040
600Lb 
 ( 10.0MPa ) 		2 50 292 165 127 92 26 6.4 8-19 210 32
21/2 65 330 190 149 100 29 6.4 8-22 230 42
3 80 356 210 168 127 32 6.4 8-22 255 60
4 100 432 273 216 157 38 6.4 8-25 295 95
5 125 508 330 266.5 186 45 6.4 8-29 310 120
6 150 559 355.5 292 216 47.5 6.4 12-29 365 220
8 200 660 419.5 349 270 56 6.4 12-32 420 390
10 250 787 508 432 324 63.5 6.4 16-35 505 630
12 300 838 559 489 381 66.5 6.4 20-35 545 870
14 350 889 603.5 527 413 710 6.4 20-38 600 940
16 400 991 686 603 470 76.5 6.4 20-41 650 1100


The next：Stainless steel swing check valve
The previous：Bellows pressure reducing valve