Consolidated

3700 Series Main Steam Safety Valve

Consolidated 3700 Series Main Steam Safety Valve

Benefits:

Baker Hughes’s Consolidated 3700 Series Safety Valves are spring-loaded safety valves for steam service. The 3700 Series Safety Valves are provided in accordance with the requirements of the ASME Code III, Division 1, Class 1 and 2, for materials, design, fabrication, examinations, pressure testing and overpressure protection. In addition these valves are provided in accordance with the Owner’s Design Specification. Every effort has been made to provide a design which can be readily serviced in the field and which has a high degree of reliability to meet the stringent needs of our Nuclear Power customers. 3700 Series Safety Valves are capacity certified, including demonstration of function under Section III of the ASME Code for application in Nuclear Power Systems and ASME PTC 25 (Power Test Code).

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

Set Pressure Range:

50 to 1500 psig

Temperature Range:

Upto 600°F

Materials:

Carbon Steel/Alloy Steel

Reactor Service:

Boiling Water, Pressurized Water

Typical Applications:

Primary plant pressure vessels and main steam generators

Certifications:

ASME Section III, Class I for BWR and Class 2 for PWR, NV-stamped

Standards and Regulations:

ASME B & PVC, Section III