The Apollo Valves 13211B15 Safety Relief Valve is a high-quality, durable valve made of cast bronze with a pressure range of 5 to 15 psi. It features an inlet size of 3/4", outlet size of 3/4", and a factory set pressure of 15 psi. This safety relief valve is designed for low pressure steam heating and supply boilers, making it ideal for industrial use. With a spring material of stainless steel and a disc material of EPDM, this valve ensures reliable performance and safety in various applications.
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