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Re: Piston valve conversion question?? last Look

April 25, 2024 02:01PM avatar
NN 93's slide valve seat
93 valve seat.jpg

and the piston valve conversion which bolts on top. The valve is upside down showing the ports which line up with the slide valve ports
93 piston valve.jpg.

When you ordered a piston valve conversion from Franklin Ry Engineering, they sent you two of these big lumps of cast iron...
Subject Author Posted

Piston valve conversion question?? Attachments

Greg Maxwell April 21, 2024 10:08AM

Re: Piston valve conversion question??

bcp April 21, 2024 10:42AM

Re: Piston valve conversion question?? Attachments

Kelly Anderson April 21, 2024 01:28PM

Re: Piston valve conversion question?? Attachments

Earl April 21, 2024 04:26PM

Re: Piston valve conversion question??

John K April 21, 2024 06:48PM

Re: Piston valve conversion question??

Kelly Anderson April 21, 2024 08:04PM

Re: Piston valve conversion question?? Attachments

Earl April 21, 2024 08:53PM

Re: Piston valve conversion question?? Attachments

Greg Maxwell April 22, 2024 07:53AM

Re: Piston valve conversion question?? Attachments

Wayne Sanderson April 22, 2024 05:00PM

Re: Piston valve conversion question??

Greg Maxwell April 22, 2024 05:19PM

Re: Piston valve conversion question??

CR BT Dispr April 21, 2024 04:30PM

Re: Piston valve conversion question??

Wayne Sanderson April 21, 2024 11:41PM

Re: Piston valve conversion question?? Attachments

Greg Maxwell April 22, 2024 08:10AM

Re: Piston valve conversion question??

Wayne Sanderson April 22, 2024 09:20AM

Re: Piston valve conversion question??

Greg Maxwell April 22, 2024 09:45AM

Re: Piston valve conversion question??

The Old Boomer April 22, 2024 11:53AM

Re: Piston valve conversion question??

Wayne Sanderson April 22, 2024 04:57PM

Re: Piston valve conversion question?? Attachments

Greg Maxwell April 27, 2024 02:40PM

Re: Piston valve conversion question??

The Old Boomer April 27, 2024 03:48PM

Re: Piston valve conversion question??

Everett Lueck April 22, 2024 10:54AM

Re: Piston valve conversion question?? Attachments

Kelly Anderson April 23, 2024 12:43PM

Re: Piston valve conversion question?? last Look Attachments

Earl April 25, 2024 02:01PM

Re: Piston valve conversion question?? last Look

John K April 26, 2024 01:47AM

Re: Piston valve conversion question?? last Look

Kelly Anderson April 26, 2024 05:43AM

Re: Piston valve conversion question?? last Look

Earl April 26, 2024 12:12PM

Thanks

John West April 26, 2024 01:32PM

Re: Piston valve conversion question?? last Look

The Old Boomer April 26, 2024 01:44PM

Thank you...

John K April 26, 2024 04:41PM

Photos of Another Example Attachments

J.B.Bane April 26, 2024 05:45PM



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