I would say because there has to be a standard method of installing flanges that everyone needs to follow. For the simple reason when installing or replacing items such as valves with welded or otherwise fixed flanges, if there was no standard the replacement valve would be 1/8 of a turn or 45 degrees off center if the piping flange bolt holes were on the verticle and the valve flange bolt holes were not. This would be in the case of 4 or 8 bolt flanges.Also in the case of non flanged valves where long bolts pass thru both flanges and squeeze the valve to make the seal a vertically placed bolt hole would interfere with the valve operator or handle preventing the valve from being mounted straight up, down or horizontally.
water pipe
6A-6B flanges are ring type joint which is not developed for face to face make up, where the bolting forces act on gasket. 6A-6BX flanges are also ring type joint but it is developed with raised face hence the bolting forces act on this raised face and not on the gasket if it is properly placed. And also the raised prevent the flange damage from excessive bolting torque.
You can do this with something like a storm water pipe. Storm water is basically clean and there is unlikely to be any problem with build up of sludge in the pipe. You should not do it with sewerage pipe as it will cause it to block up eventually
Stepping down the size of a pipe on irrigation can certainly bring up the pressure. Generally, the larger the pipe, the lower the pressure. It is best to use at least a 3/4" pipe in size in terms of irrigation.
It is used for lining up bolt holes on flanges. You hammer it in through the bolt holes and it lines the holes up. (Hopefully)
the rim bolt pattern for all 05 magnums and up are 5X115
The 09 Wrangler has a 5x5 bolt pattern
FORD changed to bolt pattern to 5x135mm in 1997 (1997 and up)
All 350's will bolt up to a 2004r if it has the Chevy bolt pattern.
I would say because there has to be a standard method of installing flanges that everyone needs to follow. For the simple reason when installing or replacing items such as valves with welded or otherwise fixed flanges, if there was no standard the replacement valve would be 1/8 of a turn or 45 degrees off center if the piping flange bolt holes were on the verticle and the valve flange bolt holes were not. This would be in the case of 4 or 8 bolt flanges.Also in the case of non flanged valves where long bolts pass thru both flanges and squeeze the valve to make the seal a vertically placed bolt hole would interfere with the valve operator or handle preventing the valve from being mounted straight up, down or horizontally.
No, the bolt pattern is different and the Audi wheel's bolt holes will not match up to the grandprix therefore being unable to bolt up to the grand prix's hubs.
Yes, they have the same bolt pattern.
Yes, it is the same bolt pattern.
No, different bolt pattern.
The bolt pattern should be 5x114.3.Hope this helps... it helps especially before you decide to get new rims, you need to figure out the bolt pattern on the new rims and make sure they fit the same bolt pattern of the 09 matrix. I ended up having to get wheel adapters because at first I didnt know my bolt pattern.
2007 and up Wranglers are 5X5 lug pattern