WATTS Pressure Relief Valves
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H| Style | Model | Factory Set Pressure | Overall Height | Inlet Connection Size | Connection Type | Outlet Connection Size | Discharge Capacity | Pressure Range | Inlet Thread Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | LFN30 5-30 1/2 | - | - | 1/2" | - | - | - | 5 psi to 30 psi | NPT | €572.24 | |
| B | LF174A-125 1 | - | - | 1" | - | 1" | - | 50 psi to 150 psi | NPT | €1,331.26 | |
| C | 174-Z3-T 075 | - | - | - | - | - | 2055000 btuH | 30 psi to 150 psi | NPT | €669.28 | |
| D | 740-045 2 | - | - | 2" | - | 2 1/2" | - | 30 psi to 75 psi | NPT | €3,370.16 | |
| E | LFF116-23 0-30 1 1/4 | - | - | - | - | - | - | - | - | €3,442.43 | RFQ
|
| B | 174A-030 1 1/4 | 30 psi | 8 1/2" | 1 1/4" | Fnptf x FNPTF | 1 1/4" | 1682000 btuH | 30 psi to 150 psi | NPT | - | RFQ
|
| D | 740-045 1 1/2 | 45 psi | 9 1/4" | 1 1/2" | Fnptf x FNPTF | 2" | 3903000 btuH | 30 psi to 75 psi | NPT | €2,304.65 | |
| F | SAN50-D | 50 psi | 6" | - | NPT | - | - | - | - | €2,019.96 | RFQ
|
| D | 740-060 3/4 | 60 psi | 5 5/8" | 3/4" | Fnptf x FNPTF | 1" | 1566000 btuH | - | - | - | RFQ
|
| B | LF174A-75 1 1/4 | 75 psi | 8 1/2" | 1 1/4" | Fnptf x FNPTF | 1 1/4" | 3429000 btuH | 30 psi to 150 psi | NPT | €3,089.32 | |
| D | 740-075 1 | 75 psi | 7 1/4" | 1" | Fnptf x FNPTF | - | 2649000 btuH | 30 psi to 75 psi | NPT | - | RFQ
|
| B | LF174A-075 3/4 | 75 psi | 4 1/2" | 3/4" | Fnptf x FNPTF | 3/4" | 1320000 btuH | - | - | - | RFQ
|
| B | LF174A-75 1 | 75 psi | 5 3/4" | 1" | Fnptf x FNPTF | 1" | 2055000 btuH | 30 psi to 150 psi | NPT | €1,648.19 | |
| B | LF174A-80 1 1/4 | 80 psi | 8 1/2" | 1 1/4" | Fnptf x FNPTF | 1 1/4" | 3605000 btuH | 50 psi to 150 psi | FPT | €3,098.77 | |
| B | LF174A-100 1 | 100 psi | 5 3/4" | 1" | Fnptf x FNPTF | 1" | 2635000 btuH | 50 psi to 150 psi | NPT | €1,536.97 | |
| B | LF174A-100 1 1/4 | 100 psi | 8 1/2" | 1 1/4" | Fnptf x FNPTF | 1 1/4" | 4399000 btuH | 30 psi to 150 psi | NPT | €2,193.64 | |
| B | LF174A-100 3/4 | 100 psi | 4 1/2" | 3/4" | Fnptf x FNPTF | 3/4" | 1695000 btuH | 50 psi to 150 psi | NPT | €505.66 | |
| B | LF174A-125 1 1/4 | 125 psi | 8 1/2" | 1 1/4" | Fnptf x FNPTF | 1 1/4" | 5370000 btuH | 30 psi to 150 psi | NPT | €1,895.84 | |
| G | LF140X9 150-210 1 | 150 psi | - | 1" | Fnptf x FNPTF | 1" | 3085000 btuH | - | - | - | RFQ
|
| H | LF140S3 150-210 1 | 150 psi | - | 1" | Fnptf x FNPTF | 1" | 3085000 btuH | - | - | €1,473.39 | |
| B | LF174A-150 3/4 | 150 psi | 4 1/2" | 3/4" | Fnptf x FNPTF | 3/4" | 2445000 btuH | - | - | €406.34 |
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