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Mcdonnell & Miller 260-1-1/2-40 Relief Valve 1-1/2-inch NPT, 40 psi (2.8 kg/cm2)

Product: Relief Valve 1-1/2-inch NPT, 40 psi (2.8 kg/cm2)
Manufacturer: Mcdonnell & Miller

Part Number: 260-1-1/2-40

Price: $449.95

Free Shipping Eligible: Yes
Description: For water tanks and hydronic heating systems
Specifications

Protects against over-pressure
Minimizes hammering with flash steam
Low differential pressure – 3 psi (.21 kg/cm2) between
opening and closing
Meets ASME Pressure Vessel and Boiler Code, Section IV
Sealed spring chamber prevents scale or sediment build-up around seal
1-1/2" NPT Inlet and 2" NPT Discharge
Cast iron body, brass seat
Maximum temperature 250 Deg. F (121 Deg. C)
Maximum operating pressure range
30 – 50 psig (2.1 – 3.5 kg/cm2)

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