Swing check valve

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
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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 classNominal diameter (DN)Main connection size (mm)H44 dimensionsWeight 
       (kg)
inmmLDD1D2bfz-φdH
150Lb 
(2.0Mpa) 
(10K)
250203152120.592161.64-1916517
2 1/265216178139.510517.51.64-1917525
380241190152.512719.51.64-1919029
4100292229190.5157241.68-1921550
5125330254216186241.68-2224575
6150356279241.521625.51.68-2226585
8200495343298.5270291.68-22320150
1025062240636232430.51.612-25365240
12300698483432381321.612-25415350
14350787533476413351.612-29460460
16400864597540470371.616-29495580
20500978698635584431.620-32590840
246001295813749.5692481.620-356501140
287001448927863.580071.51.628-35

300Lb 
 (5.0MPa) 
       (20K)
2502671651279222.51.68-1919028
21/26529219014910525.51.68-2220533
38031821016812728 51.68-2222045
4100356254200157321.68-2224570
5125400279235186351.68-22275110
615044431827021636.51.612-22295150
820053338133027041.51.612.25330230
10250622444387.5324481.616-29420390
12300711521451381511.616-32480520
14350838584514.5413541.620-32535710
16400864648571.547057.51.620-35585890
205001016775686584.563.51.624-356851360
246001364914.5813692.5701.624-417852040
600Lb 
 ( 10.0MPa )
25029216512792266.48-1921032
21/265330190149100296.48-2223042
380356210168127326.48-2225560
4100432273216157386.48-2529595
5125508330266.5186456.48-29310120
6150559355.529221647.56.412-29365220
8200660419.5349270566.412-32420390
1025078750843232463.56.416-35505630
1230083855948938166.56.420-35545870
14350889603.55274137106.420-38600940
1640099168660347076.56.420-416501100