How to define Fitting [Piping]

Dear,
Please let me know how to define fitting (Attached file) to let Hysys solve the problem?
In another part what's the meaning of 40 in schedule 40, is it related to the thikness of the pipe ?
Finally wha's the diffrence between Elbow: 90 Std and Elbow: 90 long ?
[ATTACH=CONFIG]2333[/ATTACH]
Thnaks in advance.

Rgds.

40 Schedule is related to thickness of the pipe and 90 degree standard and long bend refers to type of bend.This is dep[endent on radius.Bend having large radius is long bend.

Regards
Vishwanath

Thanks.
[QUOTE=vishwanath;199728]40 Schedule is related to thickness of the pipe [/QUOTE]40 in which unity, please ? so it's the difference between Inner and Outer diameter.
Anyone could check the attached file (above) to let me know, please ...

Regards.

Up.
[ATTACH=CONFIG]2391[/ATTACH]
Regards.