H71 PN25 Spring Wafer Type Lift Non Return Valve - PN16 to PN40 Pressure Range, -196°C to 550°C Temperature
The H71 PN25 Spring Wafer Type Lift Non Return Valve is engineered for oil and gas applications, featuring compact design and reliable performance. Manufactured according to GB standards, this valve ensures optimal flow control and backflow prevention in demanding industrial environments.
Design: API 594 | Face to Face: API 594 | Pressure & Temperature Rating: ASME B16.34 | Test & Inspection: API 598
Materials: CF8M (SS316), CF8 (SS304), DIN4.4408/4.4308 Available
Working Pressure: PN16~PN40 | Temperature Range: -196°C~550°C
Suitable Medium: Water, Natural Gas, Oil and corrosive liquids
This lift check valve operates through centerline sliding movement, offering compact design and efficient backflow prevention. The spring-loaded mechanism ensures rapid closure, significantly reducing water hammer effects.
- Compact structure with reliable sealing performance
- Lightweight design for easy installation
- Wide application range across multiple industries
- Suitable for limited installation spaces
| Size | L (mm) | D (mm) |
|---|---|---|
| 15 | 25 | 52 |
| 20 | 25 | 62 |
| 25 | 30 | 72 |
| 32 | 32 | 83 |
| 40 | 38 | 93 |
| 50 | 45 | 108 |
| 65 | 50 | 128 |
| 80 | 60 | 142 |
| 100 | 75 | 168 |
| 125 | 85 | 194 |
| 150 | 102 | 240 |
| 200 | 110 | 284 |
| 250 | 150 | 341 |
| 300 | 185 | 401 |
Manufactured by Wenzhou Xidelong Valve Co., Ltd with ISO9001 and CE certifications. Our facilities ensure strict quality control throughout production, guaranteeing customer satisfaction across global markets including Middle East, Europe, and Asia.
Delivery Time: 7-60 days based on order requirements
Packaging: Custom wood cases for protection during transit
Transportation: Sea, air, and rail options available
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