Crankcase relief valve
	Post Reply		Forum

Posted by: matin ® 12/13/2005, 09:24:07 Author Profile Mail author Edit

Crankcase relief valve are there to release excess pressure if there is any in the crankcase why are they not present on small engines ???????????????????????

Replies to this message

Re: Crankcase relief valve
Re: Crankcase relief valve -- matin	Post Reply	Top of thread	Forum

Posted by: matin ® 12/13/2005, 10:18:51 Author Profile Mail author Edit

Like my facility has natural fired turbo charged engines guascor 680 KWE they dont have any pressure relief valves also cummins ktta19g2 550kwe doesnt have them either. But our ABC 1MW has them on both the sides why is that

Post Reply | Recommend | Alert

Where am I? Original Top of thread

| |

Re: Crankcase relief valve
Re: Re: Crankcase relief valve -- matin	Post Reply	Top of thread	Forum

Posted by: kelly_bramble ® 12/13/2005, 12:34:40 Author Profile Mail author Edit

Many engines use induction air vacuum to evacuate the crankcase. Normally, there is a vacuum line with a restrictor inline. On automotive engines, the restrictor valve is called a pvc.

Post Reply | Recommend | Alert

Where am I? Original Top of thread

Re: Crankcase relief valve
Re: Crankcase relief valve -- matin	Post Reply	Top of thread	Forum

Posted by: Kelly_Bramble ® Administrator 12/13/2005, 10:08:50 Author Profile Mail author Edit

How small are you talking about? My lawnmower 5.0 hp has one.

Post Reply | Recommend | Alert

Where am I? Original Top of thread

| |