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H74 Wafer Check Valve

29 Oct 2019 22:22:00 source:aen-valve.com browse:2296
Main Parts and Materials
Name Material
Valve Body、Disc Carbon steel、Carbon steel, Chromium molybdenum steel
Rings Stainless steel、carbon steel
Rocker arm (long type) Carbon steel、Carbon steel, Chromium molybdenum steel
Seal surface The fine rubber of cube, stainless steel are gathered Four, Fluorine ethylene nylon plastics
  • Details
  • Technical Parameters

Featured by exquisite structure and simple profile,H74H/N/X products are mainly used in water supply system, high-rises and industrial zones. Thanks to their short stuctural length, they are usually applicable for space-restricted locations.

Dimension (mm)
Size d L D
PN10 PN16 JIS 10K CLASS 150LB
50 30 19 108 108 103 104
65 40 19 128 128 123 123
80 52 19 143 143 133 136
100 72 19 163 163 158 174
125 95 19 193 193 189 196
150 114 19 219 219 219 221
200 144 29 274 274 269 278
250 188 29 329 329 332 339
300 220 38 379 385 377 409
350 266 44 438 444 422 449
400 305 51 489 496 485 512
450 356 60 538 555 540 548
500 406 64 593 616 595 605
600 485 70 695 733 699 716
700 565 76 811 802 809 773
800 620 80 918 912 919 878
900 715 95 1018 1012 1018 983
1000 810 127 1124 1126 1122 1090
Main performace parameters
TYPE Nominal Pressure Test Pressure PS Working Temperature(℃) Applicable Medium Valve body material
Shell Seal Seal soflty Seal hard
H74X
H74W
1.0 1.5 1.1 ≤120 ≤425 Oil,water(steam)
Medium,such as
acid and alkali, etc.
Carbon steel, stainless
steel, chromium
molybdenum
steel, etc.
1.6 2.4 1.8
2.5 3.8 2.8
4.0 6.0 4.4
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