Pressure Relief Valves(21 Products)
WATTS

Factory Set Pressure Overall Height Inlet Connection Size Connection Type Outlet Connection Size Discharge Capacity Pressure Range Inlet Thread Type Price
- - - - - 2055000 btuH 30 psi to 150 psi NPT £689.56
- - 1/2" - - - 5 psi to 30 psi NPT £589.58
- - - - - - - - RFQ
- - 1" - 1" - 50 psi to 150 psi NPT £1396.09
- - 2" - 2 1/2" - 30 psi to 75 psi NPT £3298.67
30 psi 8 1/2" 1 1/4" Fnptf x FNPTF 1 1/4" 1682000 btuH 30 psi to 150 psi NPT RFQ
45 psi 9 1/4" 1 1/2" Fnptf x FNPTF 2" 3903000 btuH 30 psi to 75 psi NPT £2416.89
50 psi 6" - NPT - - - - £1977.11
60 psi 5 5/8" 3/4" Fnptf x FNPTF 1" 1566000 btuH - - RFQ
75 psi 7 1/4" 1" Fnptf x FNPTF - 2649000 btuH 30 psi to 75 psi NPT RFQ
75 psi 5 3/4" 1" Fnptf x FNPTF 1" 2055000 btuH 30 psi to 150 psi NPT £1728.46
75 psi 8 1/2" 1 1/4" Fnptf x FNPTF 1 1/4" 3429000 btuH 30 psi to 150 psi NPT £3239.79
75 psi 4 1/2" 3/4" Fnptf x FNPTF 3/4" 1320000 btuH - - RFQ
80 psi 8 1/2" 1 1/4" Fnptf x FNPTF 1 1/4" 3605000 btuH 50 psi to 150 psi FPT £3249.68
100 psi 5 3/4" 1" Fnptf x FNPTF 1" 2635000 btuH 50 psi to 150 psi NPT £1611.82
100 psi 8 1/2" 1 1/4" Fnptf x FNPTF 1 1/4" 4399000 btuH 30 psi to 150 psi NPT £2300.48
100 psi 4 1/2" 3/4" Fnptf x FNPTF 3/4" 1695000 btuH 50 psi to 150 psi NPT £494.93
125 psi 8 1/2" 1 1/4" Fnptf x FNPTF 1 1/4" 5370000 btuH 30 psi to 150 psi NPT £1988.16
150 psi - 1" Fnptf x FNPTF 1" 3085000 btuH - - £1545.14
150 psi - 1" Fnptf x FNPTF 1" 3085000 btuH - - RFQ
150 psi 4 1/2" 3/4" Fnptf x FNPTF 3/4" 2445000 btuH - - £397.72