PN40 Check Valve
The PN40 Check Valve from Hitech Valves is engineered for high-pressure industrial applications requiring reliable non-return performance. Its heavy-duty body and precision-machined internals ensure stable operation, minimal pressure loss, and long service life even under demanding pressure cycles.
This valve is commonly used in steam lines, high-pressure water systems, chemical plants, refineries, compressed air networks, boiler lines, and oil & gas process piping.
Size & Pressure Range:
- Sizes : 1” to 12” (DN25 – DN300)
- Pressure Ratings : PN40 (40 Bar Rated)
- Temperature Range : –10°C to +425°C (trim-dependent, suitable for steam applications)
Material Options:
- Body: WCB, WC6, CF8, CF8M, Alloy Steel
- Disc: SS304, SS316, 13Cr, Duplex
- Seat: Metal Seat (Hard-Faced) or Soft Seat on request
- Trim: 13Cr / SS316 / Stellite (for high-temperature service)
Key Features
- Designed specifically for high-pressure PN40 applications
- Rugged body construction for superior strength
- Low pressure-drop flow path
- Suitable for steam, condensate, and high-pressure process media
- Horizontal/vertical installation compatibility (depending on type)
- Optional hard-facing for abrasive or high-temperature service
Quality & Standards:
Manufactured in compliance with API 6D, API 594, ASME B16.34, IS Standards, and tested as per API 598 / EN 12266 for leak-tightness and pressure integrity, ensuring reliable backflow prevention in industrial environments.