H74 Wafer Connection Gas Oil Check Valve DN40-DN600 PN10-PN40 Single Plate One-Way Valve for Petroleum
The H74 Wafer Connection Gas Oil Check Valve is a single plate one-way valve specifically designed for petroleum applications. This clamp-connected check valve prevents backflow in pipeline systems and is ideal for installations with space constraints.
- Face to Face: API 6D/ANSI B16.10
- Flange Dimension: ANSI/DIN/JIS/JB
- ISO9001 and CE Certified
- Size Range: DN40 to DN600
- Pressure Rating: PN10 to PN40
- Temperature Range: -29°C to 180°C
| DN | B | A(NF) | L |
|---|---|---|---|
| 40 | 24 | 93 | 16 |
| 50 | 28 | 108 | 16 |
| 65 | 45 | 128 | 16 |
| 80 | 55 | 142 | 16 |
| 100 | 76 | 162 | 16 |
| 125 | 93 | 192 | 16 |
| 150 | 118 | 218 | 19 |
| 200 | 160 | 273 | 28 |
| 250 | 200 | 329 | 28 |
| 300 | 230 | 385 | 38 |
| 350 | 273 | 445 | 38 |
| 400 | 313 | 496 | 48 |
| 450 | 362 | 556 | 48 |
| 500 | 412 | 618 | 58 |
| 600 | 491 | 732 | 68 |
This wafer-type check valve is primarily used in water supply systems, petroleum, chemical, and metallurgical industrial sectors. It is suitable for clean media applications and not recommended for media containing solid particles or high viscosity fluids.
- Single-valve swing-type clamp-connected design
- Ultra-thin profile for space-constrained installations
- Simple structure with beautiful appearance
- Light weight for easy handling and installation
- Sealing surfaces can be welded with stainless steel or stellite
- Prevents backflow of medium in pipeline systems
Wenzhou Xidelong Valve Co., Ltd is a professional manufacturer specializing in valve design, development, and production. With ISO9001 and CE certifications, our products meet international quality standards and serve markets across the Middle East, Europe, and Asia.
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