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Vent to atmosphere Relief Valves with Buna-N, Viton, PTFE, Neoprene, Flourosilicone seals options. Aluminum, Brass and 316 Stainless Steel material options. Cracking pressure from 0.5 to 150 psi.
ARA Series Metal Relief Valves
Unit of Measure
1 2 3 

Item #

Item Name

Male Thread

Cracking Pressure

Seal

Material

ARA-6M-50#-V-B N/A ARA Series 3/8 Inch (in) Male National Pipe Thread (NPT) Viton® Seal Brass Relief Valve N/A 3/8" Male NPT N/A 50 psi N/A Viton® N/A Brass
ARA-8M-50#-V-B N/A ARA Series 1/2 Inch (in) Male National Pipe Thread (NPT) Viton® Seal Brass Relief Valve N/A 1/2" Male NPT N/A 50 psi N/A Viton® N/A Brass
ARA-12M-50#-V-B N/A ARA Series 3/4 Inch (in) Male National Pipe Thread (NPT) Viton® Seal Brass Relief Valve N/A 3/4" Male NPT N/A 50 psi N/A Viton® N/A Brass
ARA-16M-50#-V-B N/A ARA Series 1 Inch (in) Male National Pipe Thread (NPT) Viton® Seal Brass Relief Valve N/A 1" Male NPT N/A 50 psi N/A Viton® N/A Brass
ARA-2M-100#-V-B N/A ARA Series 1/8 Inch (in) Male National Pipe Thread (NPT) Viton® Seal Brass Relief Valve N/A 1/8" Male NPT N/A 100 psi N/A Viton® N/A Brass
ARA-4M-100#-V-B N/A ARA Series 1/4 Inch (in) Male National Pipe Thread (NPT) Viton® Seal Brass Relief Valve N/A 1/4" Male NPT N/A 100 psi N/A Viton® N/A Brass
ARA-6M-100#-V-B N/A ARA Series 3/8 Inch (in) Male National Pipe Thread (NPT) Viton® Seal Brass Relief Valve N/A 3/8" Male NPT N/A 100 psi N/A Viton® N/A Brass
ARA-8M-100#-V-B N/A ARA Series 1/2 Inch (in) Male National Pipe Thread (NPT) Viton® Seal Brass Relief Valve N/A 1/2" Male NPT N/A 100 psi N/A Viton® N/A Brass
ARA-12M-100#-V-B N/A ARA Series 3/4 Inch (in) Male National Pipe Thread (NPT) Viton® Seal Brass Relief Valve N/A 3/4" Male NPT N/A 100 psi N/A Viton® N/A Brass
ARA-16M-100#-V-B N/A ARA Series 1 Inch (in) Male National Pipe Thread (NPT) Viton® Seal Brass Relief Valve N/A 1" Male NPT N/A 100 psi N/A Viton® N/A Brass
ARA-2M-125#-V-B N/A ARA Series 1/8 Inch (in) Male National Pipe Thread (NPT) Viton® Seal Brass Relief Valve N/A 1/8" Male NPT N/A 125 psi N/A Viton® N/A Brass
ARA-4M-125#-V-B N/A ARA Series 1/4 Inch (in) Male National Pipe Thread (NPT) Viton® Seal Brass Relief Valve N/A 1/4" Male NPT N/A 125 psi N/A Viton® N/A Brass
ARA-6M-125#-V-B N/A ARA Series 3/8 Inch (in) Male National Pipe Thread (NPT) Viton® Seal Brass Relief Valve N/A 3/8" Male NPT N/A 125 psi N/A Viton® N/A Brass
ARA-8M-125#-V-B N/A ARA Series 1/2 Inch (in) Male National Pipe Thread (NPT) Viton® Seal Brass Relief Valve N/A 1/2" Male NPT N/A 125 psi N/A Viton® N/A Brass
ARA-12M-125#-V-B N/A ARA Series 3/4 Inch (in) Male National Pipe Thread (NPT) Viton® Seal Brass Relief Valve N/A 3/4" Male NPT N/A 125 psi N/A Viton® N/A Brass
ARA-16M-125#-V-B N/A ARA Series 1 Inch (in) Male National Pipe Thread (NPT) Viton® Seal Brass Relief Valve N/A 1" Male NPT N/A 125 psi N/A Viton® N/A Brass
ARA-2M-150#-V-B N/A ARA Series 1/8 Inch (in) Male National Pipe Thread (NPT) Viton® Seal Brass Relief Valve N/A 1/8" Male NPT N/A 150 psi N/A Viton® N/A Brass
ARA-4M-150#-V-B N/A ARA Series 1/4 Inch (in) Male National Pipe Thread (NPT) Viton® Seal Brass Relief Valve N/A 1/4" Male NPT N/A 150 psi N/A Viton® N/A Brass
ARA-6M-150#-V-B N/A ARA Series 3/8 Inch (in) Male National Pipe Thread (NPT) Viton® Seal Brass Relief Valve N/A 3/8" Male NPT N/A 150 psi N/A Viton® N/A Brass
ARA-8M-150#-V-B N/A ARA Series 1/2 Inch (in) Male National Pipe Thread (NPT) Viton® Seal Brass Relief Valve N/A 1/2" Male NPT N/A 150 psi N/A Viton® N/A Brass
ARA-12M-150#-V-B N/A ARA Series 3/4 Inch (in) Male National Pipe Thread (NPT) Viton® Seal Brass Relief Valve N/A 3/4" Male NPT N/A 150 psi N/A Viton® N/A Brass
ARA-16M-150#-V-B N/A ARA Series 1 Inch (in) Male National Pipe Thread (NPT) Viton® Seal Brass Relief Valve N/A 1" Male NPT N/A 150 psi N/A Viton® N/A Brass
Unit of Measure
1 2 3