This series of valves are applicable to water, oil, natural gas and other pipelines with working pressure ≥ 1.6Mpa and working temperature ≤ 121℃. They are used to control the single and open / close of medium to prevent the reverse flow of medium.
| Design standard | — | JB/T 12235, GB/T 12224 |
|---|---|---|
| Structural length | Flanged | GB/T 12221, ANSI B16.10 |
| Structural length | Welded connection | GB/T 15188.1 |
| Flanged ends | — | GB/T 9113, JB/T 79, ANSI 16.5a |
| Butt-welding ends | — | GB/T 12224 |
| Test & inspection | — | GB/T 3927, JB/T 9092 |
| Scope of application | — | PN 10.0 ~ 42.0 MPa; DN 25 ~ 200 mm |
|---|---|---|
| Applicable temperature | — | -29 ~ 121°C |
| Applicable medium | Ordinary type | Petroleum, natural gas, readymade oil, water, etc. |
| Applicable medium | Antisulphur type | Petroleum, natural gas etc. containing H2S, CO2 |
| Connecting type | — | Flange end, welded end, keeper end |
| Driving manner | — | Manual, electric, pneumatic, etc. |
| PN (MPa) | DN (mm) | L | D0 | D1 |
|---|---|---|---|---|
| 16/20 | 25 | 180 | 22 | 42 |
| 16/20 | 32 | 200 | 29 | 54 |
| 16/20 | 40 | 230 | 36 | 60 |
| 16/20 | 50 | 260 | 45 | 73 |
| 16/20 | 65 | 290 | 58 | 89 |
| 16/20 | 80 | 340 | 72 | 108 |
| 16/20 | 100 | 400 | 90 | 133 |
| 16/20 | 125 | 550 | 115 | 159 |
| 16/20 | 150 | 600 | 135 | 192 |
| 25/35/40 | 25 | 180 | 22 | 42 |
| 25/35/40 | 32 | 200 | 29 | 56 |
| 25/35/40 | 40 | 230 | 36 | 64 |
| 25/35/40 | 50 | 260 | 45 | 76 |
| 25/35/40 | 65 | 290 | 58 | 89 |
| 25/35/40 | 80 | 340 | 72 | 114 |
| 25/35/40 | 100 | 400 | 90 | 146 |
| 25/35/40 | 125 | 550 | 115 | 159 |
| 25/35/40 | 150 | 600 | 135 | 195 |
| PN (MPa) | DN (mm) | L | L1 | D0 | D1 |
|---|---|---|---|---|---|
| 16/20 | 25 | 220 | 330 | 23 | 150 |
| 16/20 | 32 | 240 | 350 | 29 | 160 |
| 16/20 | 40 | 260 | 390 | 36 | 180 |
| 16/20 | 50 | 280 | 430 | 45 | 215 |
| 16/20 | 65 | 340 | 510 | 58 | 245 |
| 16/20 | 80 | 430 | 620 | 72 | 245 |
| 16/20 | 100 | 480 | 690 | 90 | 295 |
| 16/20 | 150 | — | — | — | — |
| 25/35/40 | 25 | 220 | 350 | 23 | 150 |
| 25/35/40 | 32 | 240 | 370 | 29 | 160 |
| 25/35/40 | 40 | 260 | 420 | 36 | 180 |
| 25/35/40 | 50 | 280 | 450 | 45 | 215 |
| 25/35/40 | 65 | 340 | 520 | 58 | 245 |
| 25/35/40 | 80 | 430 | 640 | 72 | 270 |
| 25/35/40 | 100 | 480 | 710 | 90 | 310 |
High temperature and high pressure check valve is suitable for PN10.0–45.0MPa, work temperature ≤ 540℃ (For P57/170V ≤ 570℃) in the petroleum, chemical, fire power plant and other systems of the pipeline. Applicable medium: water, oil, steam, etc. Structure and features
1, reasonable structure excellent performance design, attractive appearance.
2, Static sealing of pressure self-tightening structure in middle cavity, the higher the pressure of medium is, the better the sealing performs.
3, Welding end dimension is strictly complying with JB/T3595, GB12224, also customize available.
4, Valve disc and seat sealing surface are made of stellite carbide surfacing drill base, wear-resistant, high temperature, corrosion, anti-abrasion performance and long service life.
5, High pressure and temperature components are made by high quality heat-resisting alloy with reliable security and stable performance.
| Design and Manufacture | Face to Face | Pressure-Temperature Rating | Inspection and Testing | Mark and Availability |
|---|---|---|---|---|
| JIS E101, JB/T 3595, DL/T 531 | JIS E101, JB/T 3595, GB/T 15188.1 | JIS E101, JB/T 3595 | JIS E101, JB/T 9092 | JB/T 7928, GB/T 12220 |
| Type | PN (MPa) | Shell test (MPa) | Seal test (MPa) | Suitable temperature (°C) | Suitable media |
|---|---|---|---|---|---|
| H61Y-250 | 25 | 37.5 | 27.5 | ≤425 | Water, steam, oil |
| H61Y-320 | 32 | 48 | 35.2 | ≤425 | Water, steam, oil |
| H61Y-P54140V | P54140V | 42 | 15.4 | ≤540 | Water, steam, oil |
| H61Y-P54170V | P54170V | 48 | 18.7 | ≤540 | Water, steam, oil |
| H61Y-P57170V | P57170V | 63 | 18.7 | ≤570 | Water, steam, oil |
| Type | Body | Bonnet | Disc | Seat | Packing | Suitable medium | Suitable temperature (°C) |
|---|---|---|---|---|---|---|---|
| H61Y-(320) | A105 | A105 | 2Cr13 + Stellite12 | 2Cr13 + Stellite6 | Flexible graphite | Water, steam | 425 |
| H61Y-P57(170)V | 12Cr1MoV | 12Cr1MoV | 12Cr1MoV + Stellite12 | 12Cr1MoV + Stellite6 | Flexible graphite | Steam | 570 |
H64Y–1500Lb
| Size (in) | L (mm) | d (mm) | H (mm) | Weight (kg) |
|---|---|---|---|---|
| 2-1/2 | 254 | 55 | 282 | 45 |
| 3 | 305 | 64 | 274 | 50 |
| 4 | 406 | 84 | 350 | 80 |
| 5 | 483 | 100 | 425 | 115 |
| 6 | 559 | 126 | 400 | 180 |
| 8 | 711 | 158 | 490 | 270 |
| 10 | 864 | 200 | 540 | 430 |
H64Y–2000Lb
| Size (in) | L (mm) | d (mm) | H (mm) | Weight (kg) |
|---|---|---|---|---|
| 2-1/2 | 330 | 50 | 240 | 40 |
| 3 | 368 | 60 | 305 | 60 |
| 4 | 457 | 80 | 315 | 95 |
| 5 | 533 | 96 | 409 | 170 |
| 6 | 610 | 118 | 465 | 186 |
| 8 | 762 | 147 | 528 | 415 |
| 10 | 914 | 180 | 613 | 658 |
H64Y–2500Lb
| Size (in) | L (mm) | d (mm) | H (mm) | Weight (kg) |
|---|---|---|---|---|
| 3 | 368 | 54 | 297 | 44 |
| 4 | 457 | 70 | 385 | 110 |
| 5 | 533 | 86 | 403 | 168 |
| 6 | 610 | 104 | 455 | 192 |
| 8 | 762 | 130 | 557 | 456 |
| 10 | 914 | 162 | 615 | 730 |
H61Y (Forged Self-tight)
| Nominal pressure | DN (mm) | L (mm) | D1 (mm) | H (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 25 / 32 / P5414V / P5417V / P5717V | 10 | 110 | 10 | 156 | 2.5 |
| — | 15 | 150 | 14 | 200 | 8.5 |
| — | 20 | 150 | 20 | 210 | 9 |
| — | 25 | 180 | 22 | 210 | 10 |
| — | 32 | 180 | 32 | 245 | 16 |
| — | 40 | 250 | 36 | 270 | 26 |
| — | 50 | 250 / 350 | 52 | 300 | 30 |
H61Y (Steel Type)
| Model | Nominal pressure | DN (mm) | L (mm) | D1 (mm) | D2 (mm) | H (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| H61Y-200 | 20 | 100 | 546 | 113 | 138 | 290 | 146 |
| H61Y-320 | 32 | 125 | 559 | 124 | 171 | 440 | 511 |
| H61Y-320 | 32 | 150 | 610 | 144 | 198 | 480 | 410 |
| H61Y-200 | 20 | 175 | 750 | 187 | 222 | 500 | 510 |
| H61Y-200 | 20 | 225 | 1000 | 233 | 273 | 520 | 570 |
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