aker Hughes Consolidated 3700‑Series Maxiflow spring‑loaded safety valves are purpose‑built for steam‑service nuclear‑power applications. Fully compliant with ASME BPVC Section III, Division 1, Class 1 & 2 covering material selection, design, fabrication, inspection, pressure testing and overpressure protection, the valves also satisfy all requirements defined in the Owner’s Design Specification. Engineered for easy on‑site maintenance and exceptional long‑term reliability, this range meets the strict operational demands of nuclear‑power projects. All units hold official capacity certification, with full functional qualification testing completed to ASME Section III for nuclear‑system service and ASME PTC 25 power‑test‑code standards.
Technical Data
- Temperature range
- Upto 600°F
- Pressure rating
- 50 to 1500 psig
- Body material
- Carbon Steel/Alloy Steel
Specifications
- Inlet Sizes
- 2 1/2" through 10"
- Inlet Ratings
- ASME Class 900 and 1500
- Outlet Sizes
- 6" through 12"
- Outlet Ratings
- ASME Class 150
- Orifice Sizes
- 3,4,6,7,Q, R, RR, S and T

