Size Range: 1/4″ ~ 3″
Material: Stainless Steel
Connection Options: NPT
Working Pressure: PN1.6, 2.5, 4.0, 6.4 MPa
Working Temperature: −29°C ~ 150°C
Applicable Medium: Oil, Gas, Water
Manufacturing Standard: API 602, API 598
A Threaded Vertical Check Valve is a specialized valve designed to prevent backflow in piping systems, ensuring unidirectional flow. Its threaded connections facilitate straightforward installation, and its vertical orientation is ideal for systems where space constraints or specific flow dynamics are considerations.
Compact Design: The valve’s vertical configuration and threaded ends allow for easy integration into existing pipelines, especially in confined spaces.
Reliable Backflow Prevention: Engineered to automatically close upon reverse flow, safeguarding equipment and maintaining system integrity.
Versatile Installation: Suitable for both vertical and horizontal installations, offering flexibility in various piping layouts.
Durable Construction: Manufactured from robust materials to withstand diverse operating conditions and ensure longevity.
• Nominal pressure: PN1.6, 2.5, 4.0, 6.4 MPa
• Strength testing pressure: PT 2.4, 3.8, 6.0, 9.6 MPa
• Seat testing pressure (high pressure): 1.8, 2.8, 4.4, 7.1 MPa
• Applicable temperature: −29°C ~ 150°C
• Applicable media:
– H14H-(16–64)C: Water, Oil, Gas
– H14W-(16–64)P: Nitric acid
– H14W-(16–64)R: Acetic acid
| MATERIAL NAME | H14H-(16–64)C | H14W-(16–64)P | H14W-(16–64)R |
|---|---|---|---|
| Body | WCB | ZG1Cr18Ni9Ti CF8 | ZG1Cr18Ni12Mo2Ti CF8M |
| Bonnet | WCB | ZG1Cr18Ni9Ti CF8 | ZG1Cr18Ni12Mo2Ti CF8M |
| Disc | ZG1Cr18Ni9Ti CF8 | ZG1Cr18Ni9Ti CF8 | ZG1Cr18Ni12Mo2Ti CF8M |
| Sealing | 304, 316, PTFE | ||
| Gasket | Polytetrafluoroethylene (PTFE) | ||
Water Supply Systems: Prevents contamination by ensuring water flows in the intended direction.
Chemical Processing: Maintains process integrity by preventing reverse flow of chemicals.
HVAC Systems: Ensures proper circulation of fluids, enhancing system efficiency.
Oil and Gas Industries: Protects equipment by preventing backflow in fuel and lubricant lines.
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