Type 1700 Maxiflow™ Safety Valve

Features
- Side rod construction provides extreme temperature compensation for thermal expansion of the body for a more consistent spring load - improved seat tightness
- Thermodisc thin flexible design for repeatable seat tightness
- Cover plate provides faster full lift by rapid venting
Applications
The Consolidated 1700 series Maxiflow safety valves are used extensively in sub-critical, drum type boilers and super-critical, once-through boilers. Inlet pressure ratings from ASME 600 class thru ASME 4500 class.Key Applications
Boiler, Steam Turbine Generator, Reactor Building, Turbine Building, Steam Turbine, Heat Recovery Steam Generator.Technicial Specifications
Inlet Size
1 1/2" through 6"
1 1/2" through 6"
Inlet Rating
ANSI Class 600 through 4500
ANSI Class 600 through 4500
Outlet Size
3" through 10" flanged
3" through 10" flanged
Outlet Ratings
ANSI Class 150 and 300
ANSI Class 150 and 300
Set Pressure Range
100 psig to 5800 psig
100 psig to 5800 psig
Orifice Sizes
Eleven sizes – 1 through RR
Eleven sizes – 1 through RR
Temperature Range
Up to 1200°F
Up to 1200°F
Materials
Alloy and carbon steel cast body with stainless steel trim
Alloy and carbon steel cast body with stainless steel trim
Standards and Regulations
ASME B & PVC, Section 1 & VIII
ASME B & PVC, Section 1 & VIII