Stainless steel disc check valve H76W

Short Description:

Double-valve butterfly check valve is used to prevent medium backflow. It can be used in water, steam, oil, nitric acid, strong oxidizing medium and urea and other media.


Product Detail

Product Tags

Product characteristics

1. The structure length of butterfly check valve with double lobes is short, and its structure length is only 1/4~1/8 of that of traditional flange check valve.

2. Small size, light weight, its weight is only 1/4~1/20 of the traditional flange check valve.

3. Fast closure of double-petal check valve disc with low water hammer pressure

4. Horizontal and vertical pipes can be used for easy installation.

5. Double-lobed butterfly check valve with smooth flow and low fluid resistance

6. Sensitive movement and good sealing performance

7. Double-disc butterfly check valve with short disc travel and low impact force

8. The whole structure is simple and compact, and the shape is beautiful.

9. Long service life and high reliability

 

Design drawings

不锈钢碟式止回阀

 

Major Dimensions and Weights

PN(MPa) DN(mm) L D D3 D2 weight
(kg)
Diameter of center circle of bolt hole Bolt quantity Bolt diameter Bolt Length L1
1.0 50 60 108 56 51 2 125 4 M16 150
65 67 128 73 65 3 145 4 M16 155
80 73 142 88 80 4 160 8 M16 160
100 73 162 108 102 6 180 8 M16 165
125 86 192 132 127 8 210 8 M16 180
150 98 218 160 152 13 240 8 M20 205
200 127 273 210 203 24 295 8 M20 235
250 146 328 266 254 37 350 12 M20 255
300 181 378 310 305 50 400 12 M20 290
350 184 438 355 350 76 460 16 M24 295
400 191 489 405 400 110 515 16 M24 310
450 203 539 455 450 135 565 20 M24 325
500 219 594 505 500 158 620 20 M24 345
600 222 696 605 600 320 725 20 M27 355
700 305 811 700 695 380 840 24 M27 440
800 305 918 800 796 560 950 24 M30 450
900 368 1018 903 898 640 1050 28 M30 520
1000 432 1124 1055 1050 900 1160 28 M33 590
1200 524 1340 1205 1200 1400 1380 32 M36 695




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