H72H High Pressure Vertical Check Valve

Specifications
Type | Nominal Pressure | Temperature | Fluid |
H72H-160 | 16 MPa | ≤ 200 °C | Ammonia, Hydrogen, Copper Ammonium, Ammonia, Lye |
H72H-320 | 32 MPa | ≤ 200 °C | |
H72W-220R | 22 MPa | ≤ 200 °C | Urea, Methylamine |
H72W-320R | 32 MPa | ≤ 200 °C |
Materials
Part Name | Seat, Disc | Bonnet | Body | O-ring |
H72Y-160 / H72Y-320 | Cr steel | Carbon steel | Cr steel | Fluorubber 26-41 |
H72W-220R / H72W-320R | Cr-Ni-Mo Stainless Steel | - |
Dimensions and Weights

Type | Nominal Diameter | dimension (mm) | ||||||
D | D1 | d | Z-M | L | L1 | weight/Kg | ||
H72H/Y/W 160/220 | 10 | 95 | 42 | 10 | M24×2 | 60 | 155 | 3.4 |
15 | 95 | 42 | 12 | M24×2 | 60 | 158 | 4.1 | |
25 | 105 | 50 | 15 | M33×2 | 68 | 163 | 6.9 | |
32 | 115 | 62 | 25 | M42×2 | 80 | 180 | 8.0 | |
40 | 165 | 88 | 32 | M52×2 | 90 | 230 | 15 | |
50 | 165 | 88 | 39 | M64×3 | 115 | 265 | 27 | |
65 | 200 | 116 | 53 | M80×3 | 140 | 315 | 49 | |
80 | 225 | 138 | 60 | M100×3 | 160 | 360 | 88 | |
100 | 260 | 160 | 76 | M125×4 | 180 | 420 | 91 | |
125 | 300 | 195 | 90 | M155×4 | 200 | 460 | 115 | |
150 | 330 | 212 | 120 | M175×4 | 220 | 500 | 145 | |
H72H/Y/W 220/320 | 10 | 95 | 42 | 10 | M24×2 | 60 | 155 | 3.4 |
15 | 105 | 50 | 12 | M33×2 | 68 | 158 | 4.5 | |
25 | 115 | 62 | 23 | M42×2 | 80 | 180 | 7.3 | |
32 | 135 | 70 | 29 | M48×2 | 90 | 200 | 8.7 | |
40 | 165 | 88 | 34 | M52×3 | 115 | 255 | 17 | |
50 | 200 | 116 | 53 | M80×3 | 140 | 300 | 30 | |
65 | 225 | 138 | 60 | M100×3 | 160 | 345 | 56 | |
80 | 260 | 160 | 68 | M125×4 | 180 | 410 | 92 | |
100 | 300 | 195 | 85 | M155×4 | 200 | 470 | 109 | |
125 | 330 | 212 | 120 | M175×4 | 220 | 510 | 135 | |
150 | 400 | 250 | 135 | M215×6 | 240 | 570 | 160 |
All Categories
- Ball Valves
- Control Valves
- Check Valves
- Globe Valves
- Butterfly Valves
- Bellows Sealed Valves
- Pressure Reducing Valves
- Plug Valves
- Safety Valves
- Safety Relief Valves
- Resilient Seated Gate Valves
- Cast Steel Valves
- Forged Steel Valves
- Instrumentation Ball Valves
- Instrument Manifolds
- Needle & Gauge Valves
- Balance Valves