Week 14 challenge
AIM:-
To Assemble and apply GD&T to the butterfly valve assembly drawing.
DESCRIPTION:-
A butterfly valve is a valve that isolates or regulates the flow of a fluid. The closing mechanism is a disk that rotates.
PARTS OF BUTTERFLY VALVE:-
- MAIN BODY
- SHAFT-STEM
- RETAINER
- DISC PLATE
- LEVER HANDLE
- SCREWS
- BOLT
- KEY.
3D MODEL OF A SHAFT STEM:-




DRAFTING DRAWING OF SHAFT STEM:-




All the necessery GD&T constraints are given for the shaft-stem.
RETAINER 3D MODEL:-


DRAFTING DRAWING OF RETAINER:-

All the necessery GD&T constraints are given for the Retainer.
3D MODEL OF DISC PLATE:-


DRAFTING DRAWING OF DISC PLATE:-

3D MODEL OF LEVER HANDLE:-


DRAFTING DRAWING OF LEVER HANDLE:-

All the necessery GD&T constraints are given for the Lever handle.
3D MODEL OF NUT:-


DRAFTING DRAWING OF NUT:-

All the necessery GD&T constraints are given for the Nut.
SCREW FOR RETAINER: -

SCREW FOR DISC PLATE: -

KEY FOR SHAFT-STEM AND LEVER HANDLE :-

3D MODEL OF MAIN BODY:-




3D MODEL OF ASSEMBLED BUTTERFLY VALVE: -




EXPLODED VIEW OF BUTTERFLY VALVE ASSEMBLY:-


DRAFTING DRAWING FOR MAIN BODY ASSEMBLY:-

All the necessery GD&T constraints are provided.