1.Body

2.Bonnet

3.Back seat Bushing

4.Stem

5.Lock groove

6.Split Ring

7.Disc

8.Disk Nut

9.Gland

10.Gland Flange

11&12.Gland Bolts&Nuts

13.Gland Bolt pin

14.Packing

15.Stuffing Box

16.Stem nut

17.Handwheel

18.Handwheel Nut

19.Handwheel washer

20.Bonnet Gasket

21&22.Bonnet Studs&Nut

23.seat ring

24.DISC Guid

25.Spacer Ring