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Gardner, MA

34 Pearson Blvd
Gardner, MA, 01440-3910
978-630-4500

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            Watts

            Watts 374 Pressure Relief Valve, 3/4 in FNPT, 30 to 150 psi Operating, Iron

            167197
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            $3599
            • Seat is located above drain to prevent water from being trapped and sediment from fouling the seat
            • Iron body and stainless steel spring
            • Non-mechanical seat-to-disc alignment will not stick or freeze
            • Valve protects hot water boiler equipment from excessive pressure

            Estimated Pickup Time: + 2 hours

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            Watts 374 Pressure Relief Valve, 3/4 in FNPT, 30 to 150 psi Operating, Iron

            $3599

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            Gardner, MA

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            Series 374A Boiler Pressure Relief Valves are used in hot water boiler applications to protect against excessive pressure on all types of hot water heating boiler equipment. They have an iron body construction with forged bronze inlet connections, non-metallic disc-to-metal seating, stainless steel spring and test lever. Series 374A resists corrosive water conditions, sticking and freezing and prevents water and sediment from being trapped in the seat. It is designed for emergency safety relief and shall not be used as an operating control.
            Weight
            2.0000
            Product Type
            Oil Furnace Parts
            Manufacturer Part Number
            374A
            Shipping Weight
            1.1000
            UPC
            0098268018042
            Length
            3.3500
            Width
            2.7000
            Height
            4.1500
            Manufacturer Part Number
            374
            StandardApprovals
            ASME Certified, Military Spec MIL-V-18634B Required
            APPLICATION
            For hot water boiler
            Nominal Size
            3/4 in
            Connection Type
            FNPT
            Operating Pressure
            30 to 150 psi
            Body Material
            Iron
            Dimensions
            2-1/2 in L x 3-1/2 in H
            Suitable for
            Hot Water Boiler
            Spring Material
            Stainless Steel
            Temperature Rating
            180 deg F

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