Guys, the radial O-rings used in the 3” and 4” series flanges seem to have a lot more stretch than a normal design ? 3” flange has 70.56 dia groove with no. 230 o-ring, 63.09 ID = 12% stretch 4” flange has 95.33 dia groove with no. 238 o-ring, 88.49 ID = 7% stretch Have I misread (or miscalculate…

Radial O-ring sizes

spotxuv (Marcus) November 11, 2020, 10:29pm 2

Yes, I just found this too, are these o-ring sizes correct?

Edit: Never mind, found this

1 Like

Topic		Replies	Views
Nonlocking 3 and 4-inch flanges Watertight Enclosures news	0	678	November 18, 2022
Need help with flange design for 4.5" ID acrylic tube DIY ROVs	2	1630	August 8, 2018
Confirming flange o-ring sizes Watertight Enclosures	4	606	October 5, 2022
O-Ring sizes old 3" and 4" WTC Watertight Enclosures	2	337	August 1, 2023
O-ring sizing for 3-in WTE Watertight Enclosures	3	1475	May 6, 2020