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PRESSURE & VACUUM
Our heavy-duty mechanical SWICHGAGE® products combine accurate indication of engine pressure or vacuum with adjustable output contacts for fault alarm and shutdown protection. The MURPHYGAGE® range provides the same accurate indication without output contacts.
The products are available with 2, 2.5 and 4.5 inch (51, 64, and 114 mm) gauge diameters. 2 and 2.5 inch models typically feature:-
- Rugged industrial-rated diaphragm movements
- Steel or polcarbonate case options
- Polycarbonate lens
- Bright or black stainless steel bezel options
- environmentally sealed versions
- one wire (ground return) or two wire (insulated return) contact options
4.5-inch dial versions include a Bourdon tube sensing element, cast aluminium case, plus adjustable high and low limit contacts or snap-acting switches.
Inside this section:
- 20P & 25P series – 2 and 2½ inch (51 and 64 mm) dial pressure SWICHGAGE®, metal case, earth return, optional snap-switch.
- A20P & A25P series – 2 and 2½ inch (51 and 64 mm) dial pressure SWICHGAGE®, sealed polycarbonate case, insulated return, optional snap-switch.
- 20V, 25V, A20V, A25V – 2 and 2½ inch (51 and 64 mm) dial vacuum SWICHGAGE®.
- 20DP, 25DP, A20DP, A25DP – 2 and 2½ inch (51 and 64 mm) dial differential pressure SWICHGAGE®.
- 20/25VWC, A25VWC – 2 and 2½ inch (51 and 64 mm) dial filter restriction SWICHGAGE®.
- 20BPG, 20BVG – 'B-series' 2 inch (51 mm) dial pressure and vacuum MURPHYGAGE®.
- 76.PS – Direct mount low pressure switch.
- PSB – Direct mount pressure switch.
- DHK – Oil pressure tubing kits.
- OPL series – 4.5 inch (114 mm) dial pressure Gauge and SWICHGAGE®.
- PT167EX – 4.5 inch (114 mm) dial lead line pressure Gage and SWICHGAGE®.
- 45 series – 4.5 inch (114 mm) dial pressure SWICHGAGE® for Magneto, CD and battery ignition system.
- 45APE – 4.5 inch (114 mm) dial pressure SWICHGAGE®.
- PXT series – 4 -20mA pressure transmitters
- SGM45F – 4.5 inch dial pressure SWICHGAGEMitter with 4-20mA output.
See also:
