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4126 Crankcase Pressure Sensing Valve

4126 Crankcase Pressure Sensing Valve
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4126 Crankcase Pressure Sensing Valve - 1

Crankcase Pressure Sensing Valve Model 4126 Overview AMOT Model 4126 detects the minor pressure surge that usually precedes a major crankcase explosion. It will detect the smallest pressure buildup caused by worn packing or by excessive blow-by caused by a piston and liner just beginning to scuff. This high sensitivity provides instant warning or shutdown before major damage occurs as the unit will not reset itself automatically. Typical applications l This model is a 2-Way valve for use primarily with AMOT Safety Control Systems Key features and benefits l Suitable for air, gas, or oil systems Type 4126 Crankcase Pressure Sensing Valve l Adjustable range of 0.017 – 0.034 bar (0.25 - 0.50 psi) l Higher range is available with use of auxiliary spring

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4126 Crankcase Pressure Sensing Valve - 2

Crankcase Pressure Sensing Valve - Model 4126 Specification Body material Cast aluminum Internal parts Plated steel and stainless steel Valve seals Diaphragm material Maximum sensed pressure (proof) Maximum valve pressure (port A) Shipped weight (appx.) Standard range With auxiliary spring Pressure ranges Auxiliary spring is furnished loose with each unit Installation factors The Pressure Sensing Port has a 2.54cm (1in.) female pipe tap. It is suggested that the unit be supported by means of a 2.54cm (1in.) pipe nipple from the engine crankcase door or frame. Install with the drain hole...

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4126 Crankcase Pressure Sensing Valve - 3

Crankcase Pressure Sensing Valve - Model 4126 Service kits 31 6 5 Body assembly Diaphragm cover Main spring Diaphragm cover Diaphragm plate Adjustment spring guild Return spring Machine screw Drive screw Thread seal Machine screw Machine screw Washer (special) Retaining ring Spring housing Pressure range Light - installed, Heavy - shipped loose

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4126 Crankcase Pressure Sensing Valve - 4

AMOT USA 8824 Fallbrook Dr Houston TX 77064 USA AMOT Western Way Bury St Edmunds Suffolk, IP33 3SZ United Kingdom Asia and Australasia AMOT Shanghai Rm 4102 - 4104 United Plaza 1468 Nanjing Road West Shanghai 200040 China Tel +86 (0) 21 6279 7700 Fax +86 (0) 21 5237 8560 Email shanghai@amot.com AMOT Singapore 10 Eunos Road 8 #12-06 Singapore Post Centre Singapore 408600 Tel +65 6408 6265 Fax +65 6293 3307 Email singapore@amot.com

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4126 Crankcase Pressure Sensing Valve 4Pages

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4126 Crankcase Pressure Sensing Valve
4Pages