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Safety Relief Valves
Apollo 15 Series
ASME Air Relief Valves
The Apollo® offers Rugged design 15 Series air
relief valves provide dependable overpressure protection at an economical
price. Top guided design features brass construction and resilient seating for
superior performance. Widely used by OEM’s and for aftermarket replacement.
Sizes ¼” to 1” , Brass body with factory set pressures 15 psi to 250 psig.
Apollo 19 Series
ASME Safety Valves
The Apollo® offers ASME Sections I & VIII
capacity certified safety valve for overpressure protection of steam power
boilers, pressure piping systems, pressure vessels, piping and similar
equipment. Suitable for steam, air and non-hazardous gases. Sizes ½” to 2.5”.
Bronze body with set pressures 5 psi to 300 psig.
Apollo 119 Series
ASME Sections I & VIII Safety Valves
The Apollo® 119 series offer ASME Sections I
& VIII air and steam capacity certified safety valve for overpressure
protection of steam power boilers, deaerators, accumulators, pressure reducing
stations and pressure piping systems. Available with body material ASTM 126-B-
Cast iron,size ½” to 6” with 5 - 250 psig Set Pressures @ 450° F max*.
Apollo 500 Series ASME Section VIII Safety Relief Valve
The Apollo® 500 series ASME Section VIII
capacity certified safety relief valve for overpressure protection of steam,
air/gas and liquid systems, pressure vessels, piping and similar equipment. size
½” to 2” with 5 - 1200 psig Set Pressures @ 800° F max.
Apollo 15 Series
ASME Air Relief Valves
The Apollo® offers Rugged design 15 Series air
relief valves provide dependable overpressure protection at an economical
price. Top guided design features brass construction and resilient seating for
superior performance. Widely used by OEM’s and for aftermarket replacement.
Sizes ¼” to 1” , Brass body with factory set pressures 15 psi to 250 psig.
Apollo 19 Series
ASME Safety Valves
The Apollo® offers ASME Sections I & VIII
capacity certified safety valve for overpressure protection of steam power
boilers, pressure piping systems, pressure vessels, piping and similar
equipment. Suitable for steam, air and non-hazardous gases. Sizes ½” to 2.5”.
Bronze body with set pressures 5 psi to 300 psig.
Apollo 119 Series
ASME Sections I & VIII Safety Valves
The Apollo® 119 series offer ASME Sections I
& VIII air and steam capacity certified safety valve for overpressure
protection of steam power boilers, deaerators, accumulators, pressure reducing
stations and pressure piping systems. Available with body material ASTM 126-B-
Cast iron,size ½” to 6” with 5 - 250 psig Set Pressures @ 450° F max*.
Apollo 500 Series ASME Section VIII Safety Relief Valve
The Apollo® 500 series ASME Section VIII
capacity certified safety relief valve for overpressure protection of steam,
air/gas and liquid systems, pressure vessels, piping and similar equipment. size
½” to 2” with 5 - 1200 psig Set Pressures @ 800° F max.