Safety Valves

AVP Valve carries safety valves for Section I and Section VIII service.  AVP Valve is certified by the National Board of Boiler Inspectors and the ASME to assemble, repair, and test ASME Section I and Section VIII safety valves.

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Authorized Parts Modifications

Authorized for Restricted Lift

• 1.5" through 6"
• Flanged or weld neck end
• ANSI Class 600 through 4500
• Orifice sizes 1 through RR
• Set range:  100 through 5360 psig
• ASME Section I and VIII

• 1.5" through 6"
• Flanged or weld neck end
• ANSI Class 600 through 1500
• Orifice sizes 1 through Q
• Set range:  100 through 1600 psig
• ASME Section I and VIII

• 1.25" through 6"
• Flanged
• ANSI Class 300 through 600
• Orifice sizes F through Q
• Set range:  15 through 725 psig
• ASME Section I and VIII

• 1.5" through 6"
• Flanged
• ANSI Class 250
• Orifice sizes H through Q
• Set range:  15 through 250 psig
• ASME Section I and VIII

• 0.5" through 2.5
• MNPT
• Orifice sizes D through J
• Set range:  15 through 350 psig
• ASME Section I and VIII

• 1" through 8"
• Flanged
• ANSI Class 150 through 2500
• Orifice sizes D through T
• Set range:  4 through 5000 psig
• ASME Section I Economizer and Sect I non-power and Sect VIII

• 1" through 12"
• Flanged
• ANSI Class 150 through 2500
• Orifice sizes D through W
• Set range:  15 through 6250 psig
• ASME Section I Economizer

• 1.5", 2" and 2.5"
• Flanged or weld end
• ANSI Class 1500 through 4500
• Set range:  50 through 4500 psig
• Actuator type:  Pneumatic
• ASME Section I for Forced Flow Steam Generator.  Non-Coded for Drum type steam generator.

• 1" through 16"
• Flanged or weld end
• ANSI Class 150 through 4500
• Set range:  15 through 4500 psig
• Actuator type:  Pneumatic or Electric
• Open/Closed and Throttling designs
• ASME Section I for Forced Flow Steam Generator.  Non-Coded for Drum type steam generator.

• 0.5" through 2"
• Threaded, socket weld, or Slip-on flange
• Orifice sizes 0.096 through 0.567
• Set range:  5 through 8000 psig
• ASME Section III and VIII

• 1" through 12"
• Flanged
• ANSI Class 150 through 2500
• Orifice sizes D through W
• Set range:  4 through 6250 psig
• ASME Section III and VIII

• 16" through 20"
• Flanged
• ANSI Class 300
• Orifice sizes 114, 143.1, 176.7, 201 sqin
• Set range:  50 through 300 psig
• Temp range:  250 through 550 F
• ASME Section VIII

• 1" through 12"
• Flanged
• ANSI Class 150 through 2500
• Orifice sizes D through W
• Modulating and pop action pilot
• Set range:  15 through 6250 psig
• Temp range:  -450 F to 1200 F
• ASME Section VIII

• 1" through 10"
• Flanged
• ANSI Class 150 through 2500
• Orifice sizes D through T plus       3" through 10" full bore
• Modulating and pop action pilot
• Set range:  15 through 6250 psig
• Temp range:  -320 F to 650 F
• ASME Section III and VIII

• 1" through 8"
• Flanged
• ANSI Class 150 through 2500
• Orifice sizes D through T
• Modulating and pop action pilot
• Set range:  15 through 7200 psig
• Temp range:  -320 F to 505 F
• ASME Section VIII

• 0.5" through 2.5"
• Threaded
• Orifice sizes D through J
• Set range:  15 through 300 psig
• Non-Coded