Pressure Relief

Bell & Gossett model 3301-30 cast iron hot water relief valve in an angle pattern with a 1-1/2" inlet and a 2" outlet. This valve can be set at 30 psi and has a 3,300,000 BTU capacity. Learn More

Bell & Gossett model 3301-36 cast iron hot water relief valve in an angle pattern with a 1-1/2" inlet and a 2" outlet. This valve can be set at 36 psi and has a 3,800,000 BTU capacity. Learn More

Bell & Gossett model 3301-45 cast iron hot water relief valve in an angle pattern with a 1-1/2" inlet and a 2" outlet. This valve can be set at 45 psi and has a 4,500,000 BTU capacity. Learn More

Bell & Gossett model 3301-50 cast iron hot water relief valve in an angle pattern with a 1-1/2" inlet and a 2" outlet. This valve can be set at 50 psi and has a 4,900,000 BTU capacity. Learn More

Bell & Gossett model 4100-30 cast iron hot water relief valve in an angle pattern with a 2" inlet and a 2" outlet. This valve can be set at 30 psi and has a 4,100,000 BTU capacity. Learn More

Bell & Gossett model 4100-36 cast iron hot water relief valve in an angle pattern with a 2" inlet and a 2" outlet. This valve can be set at 36 psi and has a 4,600,000 BTU capacity. Learn More

Bell & Gossett model 4100-45 cast iron hot water relief valve in an angle pattern with a 2" inlet and a 2" outlet. This valve can be set at 45 psi and has a 5,515,000 BTU capacity. Learn More

Bell & Gossett 4100-50 2" FNPT x 2" FNPT Cast Iron ASME Safety Relief Valve, 50 PSIG, 5,990,000 BTU/HR. Learn More

Bell & Gossett model 790-30 bronze hot water relief valve in an angle pattern with a 3/4" inlet and a 3/4" outlet. This valve can be set at 30 psi and has a 790,000 BTU capacity. Learn More

Bell & Gossett model 790-36 bronze hot water relief valve in an angle pattern with a 3/4" inlet and a 3/4" outlet. This valve can be set at 36 psi and has a 900,000 BTU capacity. Learn More

Bell & Gossett model 790-45 bronze hot water relief valve in an angle pattern with a 3/4" inlet and a 3/4" outlet. This valve can be set at 45 psi and has a 1,065,000 BTU capacity. Learn More

Bell & Gossett model 790-50 bronze hot water relief valve in an angle pattern with a 3/4" inlet and a 3/4" outlet. This valve can be set at 50 psi and has a 1,160,000 BTU capacity. Learn More

Bell & Gossett model 790-75 bronze hot water relief valve in an angle pattern with a 3/4" inlet and a 3/4" outlet. This valve can be set at 75 psi and has a 1,615,000 BTU capacity. Learn More

Bell & Gossett model 790-100 bronze hot water relief valve in an angle pattern with a 3/4" inlet and a 3/4" outlet. This valve can be set at 100 psi and has a 2,075,000 BTU capacity. Learn More

Bell & Gossett model 790-125 bronze hot water relief valve in an angle pattern with a 3/4" inlet and a 3/4" outlet. This valve can be set at 125 psi. Learn More

Bell & Gossett 110129 ASME Safety Relief Valve model 1170-30 with 1" NPT inlet and outlet connections, angle-pattern brass body, set at 30 psi, and a capacity rating of 1,170,000 btu/hr. Learn More

Bell & Gossett model 1170-36 bronze hot water relief valve in an angle pattern with a 1" inlet and a 1" outlet. This valve can be set at 36 psi and has a 1,330,000 BTU capacity. Learn More

Bell & Gossett model 1170-45 bronze hot water relief valve in an angle pattern with a 1" inlet and a 1" outlet. This valve can be set at 45 psi and has a 1,575,000 BTU capacity. Learn More

Bell & Gossett model 1170-50 bronze hot water relief valve in an angle pattern with a 1" inlet and a 1" outlet. This valve can be set at 50 psi and has a 1,710,000 BTU capacity. Learn More

Bell & Gossett model 1170-75 bronze hot water relief valve in an angle pattern with a 1" inlet and a 1" outlet. This valve can be set at 75 psi and has a 2,385,000 BTU capacity. Learn More