Serie FOOT VALVE
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Articolo 100112 LF
High capacity, sizes 3/8''-2'' 400 WOG / 2''1/2 - 4'' 175 WOG. · Soft seat for bubble tight shutoff, spring loaded for fast seating action.
· Low cracking pressure 1/2 psi.
· Flow pattern to minimize head loss.
· Perfect sealing both at high and low pressure wide temperature range: +10°F to 210°F.
· High technology materials to ensure best resistance in any condition.
· Patented disc to prevent side loading.
· Connection: female.
* lead free refers to the wetted surface of pipe, fittings and fixtures in potable water systems that have a weighted average lead content= 0,25%. Source: California health & Safety code (116875). Vermont Act 193. * In progress.
N Pos | PART NAME | MATERIAL | N PCS |
1 | BODY | BRASS CW 510L* | 1 |
2 | END CONNECTION | BRASS CW 510L* | 1 |
3 | SPRING | STAINLESS STEEL AISI 302 | 1 |
4 | GASKET RING | NBR | 1 |
5 | SUPPORT | - | 1 |
6 | OBSTRUCTOR | PEI (ULTEM 1000) | 1 |
7 | SREEN | STAINLESS STEEL NYLON 1000 MICRON | 1 |
SIZE ØD | I | L | ØH | M | G | CH | psi | CV | Lbs |
3/8''* | 0.40 | 1.73 | 1.06 | 1.67 | 3.40 | 0.79 | 4.00 | 4.50 | 0.33 |
1/2''* | 0.54 | 2.22 | 1.36 | 1.69 | 3.91 | 0.98 | 400 | 6.10 | 0.33 |
3/4'' | 0.55 | 2.48 | 1.65 | 1.89 | 4.37 | 1.22 | 400 | 11.00 | 0.51 |
1'' | 0.66 | 2.85 | 1.93 | 1.89 | 4.74 | 1.50 | 400 | 16.90 | 0.75 |
1''1/4 | 0.68 | 3.13 | 2.40 | 2.24 | 5.37 | 1.89 | 400 | 27.40 | 1.26 |
1''1/2 | 0.68 | 3.31 | 2.87 | 2.68 | 5.99 | 2.13 | 400 | 39.10 | 1.81 |
2'' | 0.70 | 3.62 | 3.44 | 3.27 | 6.89 | 2.64 | 400 | 60.70 | 2.65 |
2''1/2* | 0.93 | 4.37 | 4.39 | 4.27 | 8.64 | 3.27 | 175 | 98.40 | 4.01 |
3''* | 1.01 | 4.86 | 5.24 | 4.82 | 9.68 | 3.86 | 1.75 | 158.00 | 6.15 |
4''* | 1.09 | 5.41 | 6.42 | 5.35 | 10.76 | 5.04 | 175 | 225.40 | 10.85 |