USSA - Safety Shutoff
The Universal Safety Shutoff Assembly (USSA) provides a reliable method of protecting downstream equipment from over pressure spikes and excess flow events. USSA's are available in three separate models, Over Pressure Shutoff (OPSO), Under Pressure Shutoff (UPSO) and Over/Under Pressure Shutoff (OPSO/UPSO).

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USSA, OPSO, 7.5-24"
SKU: 78488G017
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Spring, 24-32 #, Dark Blue/Gray
SKU: 70017P156
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USSA, OPSO, 20-32"
SKU: 78488G018
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USSA, OPSO, 24-44"
SKU: 78488G019
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USSA, OPSO, 40-80"
SKU: 78488G020
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USSA, OPSO, 3-5#
SKU: 78488G021
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USSA, OPSO, 4-7#
SKU: 78488G022
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USSA, OPSO, 7.8-14.5#
SKU: 78488G023
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USSA, OPSO, 14.5-29#
SKU: 78488G024
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USSA, OPSO, 29-58#
SKU: 78488G025
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USSA, UPSO, 3-6"
SKU: 78488G026
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USSA, UPSO, 6-24"
SKU: 78488G027
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USSA, UPSO, 24-60"
SKU: 78488G028
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USSA, OPSO 7.5-24", UPSO 3-6"..
SKU: 78488G047
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USSA, OPSO 20-32", UPSO 3-6"..
SKU: 78488G049
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USSA, OPSO 24-44", UPSO 3-6"..
SKU: 78488G048
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USSA, OPSO 40-80", UPSO 3-6"..
SKU: 78488G029
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USSA, OPSO 3-5#, UPSO 3-6"
SKU: 78488G030
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USSA, OPSO 4-7#, UPSO 3-6"
SKU: 78488G031
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USSA, OPSO 7.8-14.5#, UPSO 3-6"..
SKU: 78488G032
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USSA, OPSO 14.5-29#, UPSO 3-6"
SKU: 78488G033
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USSA, OPSO 29-58#, UPSO 3-6"
SKU: 78488G034
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USSA, OPSO 20-32", UPSO 6-24"..
SKU: 78488G050
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USSA, OPSO 40-84", UPSO 6-24"..
SKU: 78488G035
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USSA, OPSO 3-5#, UPSO 6-24"
SKU: 78488G036
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USSA, OPSO 4-7#, UPSO 6-24"
SKU: 78488G037
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USSA, OPSO 7.8-14.5#, UPSO 6-24"..
SKU: 78488G038
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USSA, OPSO 14.5-29#, UPSO 6-24"..
SKU: 78488G039
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USSA, OPSO 29-58#, UPSO 6-24"
SKU: 78488G040
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USSA, OPSO 40-84", UPSO 24-60"..
SKU: 78488G041
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USSA, OPSO 3-5#, UPSO 24-60"
SKU: 78488G042
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USSA, OPSO 4-7#, UPSO 24-60"
SKU: 78488G043
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USSA, OPSO 7.8-14.5#, UPSO 24-60"..
SKU: 78488G044
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USSA, OPSO 14.5-29#, UPSO 24-60"..
SKU: 78488G045
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Spring, 20-32", Orange
SKU: 70017P124
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Spring, 40-84", Dark Green
SKU: 70017P126
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Spring, 4-7#, White
SKU: 70017P128
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Spring, 7.8-14.5#, Dark Blue/Black
SKU: 70017P129
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Spring, 14.5-29#, Dark Blue/Orange
SKU: 70017P130
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Spring, 14-35#, Dark Blue/Orange
SKU: 70017P132
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Spring, 3-6", Light Blue
SKU: 70017P133
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Spring, 6-24", Brown
SKU: 70017P134
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Spring, 24-60", Purple
SKU: 70017P135