Magnatrol standard BRONZE SOLENOID VALVE TYPE "NR"
OPERATION:
Valve closes when energized and opens when de-energized. In this direct acting valve, when the coil is energized, the stem is pressed into its conical seat by the plunger.
CONSTRUCTION: (* Wetted parts)
*Valve Body - Cast Bronze, Globe Pattern - NPT ends
Coil Enclosure - Malleable Iron, 1/2” NPS conduit conn.
*Plunger - 430 Stainless Steel
*Valve Stem - 303 Stainless Steel
*Bonnet Tube - 304 Stainless Steel
*Spring - 302 Stainless Steel
*Body Seal - Buna N
*Orifice Seal - Metal to Metal
*AC Shading Coil - Copper
*Stem Pin - Inconel
Coil - Encapsulated Class B, 18” leads - (Class H available)
APPLICATION:
To control the flow of Water, Oil, Air, Gas, Solvents, Brine, Vacuum and any other fluids not reactive with construction materials and free of sediment. Valve operates from zero to maximum differential pressure indicated in table. Valve must be mounted in horizontal pipe with solenoid enclosure vertical and on top.
| Pipe | Max. | Type No. | Watts | Amps | Amps Inrush | Watts | Ship |
| Size | Diff. | AC | Hold | 120-60 | DC | Wt. | |
| Inches | PSI | 120-60 | Lbs. | ||||
| 3/8" | DISCONTINUED - USE 1/2" VALVE WITH BUSHING | ||||||
| 1/2" | 25 | 18NR22 | 25 | 0.4 | 1.2 | 18 | 6 |
| 50 | 18NR42 | ||||||
| 75 | 18NR52 | ||||||
| 100 | 18NR82 | ||||||
| 150 | 18NR62 | ||||||
| 225 | 18NR72 | ||||||
| 50 | 33NR22 | 45 | 0.8 | 2.4 | 23 | 10 | |
| 75 | 33NR32 | ||||||
| 100 | 33NR42 | ||||||
| 150 | 33NR52 | ||||||
| 300 | 33NR62 | ||||||
| 3/4" | 15 | 18NR13 | 25 | 0.4 | 1.3 | 18 | 7 |
| 35 | 18NR33 | ||||||
| 30 | 33NR13 | 45 | 0.8 | 2.5 | 23 | 10 | |
| 75 | 33NR33 | ||||||
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