Kunkle Valve Models 91/218/228 Safety Relief Valves

Cast iron liquid relief valves with bronze trim including models UL and FM approved for fire pump installations

Features

• Bolted bonnet allows easy inspection and servicing without removal from system.
• Quality cast iron body and bonnet.
• Insert and disc available in bronze or stainless steel and lapped for tight shut-off.
• Springs are steel with plating for corrosion protection.
• High lift, wing-guided disc offers high relieving capacity.
• Pivot between disc and spring corrects misalignment and compensates for spring side thrust.
• ANSI B16.1 rated 250# inlet and 125# outlet flanged connections as standard.
• Optional epoxy-coated internal body and bonnet for corrosive environments (to 125°F (52°C)).