laporan praktikum aktuator 2

7/26/2019 Laporan Praktikum Aktuator 2

1/20

LABORATORIUM PERAWATAN DAN PERBAIKAN

SEMESTER GENAP TAHUN AJARAN 2015/2016

MODUL : AKTUATOR

PEMBIMBING : Dr. Ir. Bintn! I"#n M$%#&'( MS).

O*%# :

K%*$+,$- : I

N+ : A#+& S-r' 111102

Andhika Prayoga (11110

Arina Nurul Hayati (11110

Dni%* 3i4' 111105

K%* : 2B

PROGRAM STUDI DIPLOMA III TEKNIK KIMIA

JURUSAN TEKNIK KIMIA

Tn!!* Pr-ti-+ : Jni 2016

Tn!!* P%n'%r#n : 15 Jni 2016


2/20

POLITEKNIK NEGERI BANDUNG

2016

BAB I

PENDAHULUAN

1.1 Latar Belakang

Pr$% 7ii- &n -i+i &*+ ,%r*tn in&tr' &i-%n&*i-n $*%# ,%r*tn

,%n!%n&*i. D%7inii nt- %*%+%n ,%n!%n&*i -#ir actuator &*# t trn&)%r

'n! 8%r7n!i +%nt%r4%+#-n in'* ,%n!%n&*i &*+ tn *%9%*/%n%r!'/&' &n

%8!in' &ri in'* ,n%+ti) -% &*+ -i +%-ni- mechanical action t

tin&-n -$r%-i +%**i ,%n!trn 9ri8*% ,%n!%n&*i / 9ri8*% t%r+ni,*i &*+t ,r$%. E*%+%n ,%n!%n&*i -#ir t%r&iri &ri & 8!in( 'it actuator &n

%*%+%n r%!*i. J&i )tt$r &*# 8!in &ri nit ,%n!%n&*i -#ir.

Valves+%+,n'i ,%rn 'n! n!t ,%ntin! &*+ -%#i&,n %#ri#ri &i &*+

in&tr' +,n &i &*+ r+# tn!!( ,%r-nt$rn( &n ,t,t 8ini *inn'.

Unitnit ,%n!rn( niti( ,%n))in( ir +in+( ,%n!irn( &n *in*in &*#

,*i-i n't &ri ,%n!%t#n t%ntn! 9*9% &*+ -%#i&,n %#ri#ri. K# &i

&*+ in&tr'( ,%rn 9*9% +%n4&i *%8i# * 'n! +%n)-, t%ntn! ,%n!*irn

7*i& 8#n 8- +,n ,r$&- &n +,i ,& t#,t#, ,r$% #i*ir %rt

,%n'i+,n!n #i* -#irn'.

1.2 Tuuan Per!"#aan

T4n &ri ,%r)$8n ini &*# %8!i 8%ri-t.

. M%n!%t#i )r -%r4 )tt$r( !*$8% 9*9%

8. M%n!%t#i 7n!i &ri -$+,$n%n-$+,$n%n )tt$r( !*$8% 9*9%

). M%n!%t#i 8!in8!in 'n! + r-/ &ri )tt$r(!*$8% 9*9%

&. D,t +%+8$n!-r &n +%+n! -%+8*i ,%r*tn &%n!n 8%nr %,%rti %+*.


3/20


4/20

BAB II

LANDASAN TEORI

Pengert$an

S*it nt- +%+8'n!-n %8# ,8ri- -i+i( +in'- r%tin*( ,8ri- ,%n!$*# 8#n

+-nn( ,8ri- &n %8!in' tn, 9*9%. ;*9% n!t * ,%n!!nnn' &n

8%!it t%r-%n* %#in!! +%r%- %ti, t &i!n-n. S%8!i+n ,%r-%+8n!n

t%-n$*$!i &n ,%rt+8#n -,it ,8ri- 'n! *%8i# 8%r 8!i+n,n 9*9% t%*#

8%r-%+8n! 8i- &*+ -rn &n 8i'n' #r! &n 9*9% +%n4&i %t 'n! *%8i#

,%ntin! *!i.

;*9% ti&- #n' +%n!tr *irn 7*i& t%t,i 4! nt- +%n!i$*i ,%r,i,n nt-

,%+%*i#rn tn, rintn!n nit 'n! 8%r#8n!n &%n!n 'n! *in. D%in 9*9% #r

+%n4! t%-nn( t%+,%rtr &n &%-n &ri #8n!n ,%r,i,n &ri rintn!n ,%r+-n

8%r%!%*.P%+i*i#n 9*9% +%*i8t-n 8%8%r, 7-t$r( %&i-itn' &r ,%r%n)nn 8%ri-t

#r &i,%rti+8n!-n ntr *in: ti,% 9*9%( 8#n -$ntr-i( t%-nn &n t%+,%rtr(

8#n ,%+8n!-( 8i' &n -%!nnn'.

%en$&'%en$& (al)e

Bn'- ti,% &ri 9*9% 'n! &i!n-n t%t,i & & ti,% ++( %)r !ri 8%+'

&*# :

Gt% 9*9%

G*$8% 9*9%.

B** 9*9%


5/20

Kegunaan

P& 8!in *r ti,% 9*9% -n t%r!ntn! &ri 7n!in' nt- &i-%r4-n(

,-# *irn ,%nt,( -t, ,%+&+ t 8-n *irn ,%+8i-. =n!i7n!i ini

%#rnn' &it%nt-n #n' % ,%rti+8n!n #ti#ti &n -%,%r*n nit &n it%+

'n! +n 9*9% &i-%#%n&-i. A& 8%8%r, ti,% ,%n!!nn 9*9% nt- +in!+in!

7n!in'( ini 4! ,%ntin! nt- +%n%nt-n &*+ -$n&ii 8!i+n 9*9% &i!n-n.

Dn ini &r ,%ntin! nt- +%n!%t#i -r-t%r -i+i &n 7ii- 7*i& 'n! &i,-i. S%)r

rin!- ,%rti+8n!n #r &i8%ri-n -%,& :

1. =n!i 9*9% :

9*9% #t $77 -t, ,%nt, 'n! 8in' &i#8n!-n &%n!n 8*$)- 9*9% t

$n$77 %r9i)% 9*9%.

t#r$tt*in! 9*9% -t, ,%+&+

2. Ti,% %r9i)%:

Li>i&

G!


6/20

Ga-#ar 2.1 Gl"#e (al)e

Pada dasarnya bagian globe valve terdiri dari:

. B$&'

8. S%t: 8%r7n!i nt- +%+8*i-n *irn 7*i& -% &i)

). Di): 8%r7n!i nt- +%+8%*$-n *irn -% r# *r

&. St%+

%. P)-in!

7. G*n&

!. B$nn%t

Gate )al)e

K%!nn t+ &ri -t8 !t% 9*9% ini &*# +%+8- t +%nt,

*irn($n/$77 )$ntr$* &n ,%r*tn i$*i i$*ti$n %>i,+%nt. D*+ 7n!i $n$77( !t%

9*9% 4# *%8i# 8i- ,%r%nt%n' 'n! &i,%r#itn!-n &*+ t $,%ri. M%-i,n

&it%+-n -%t%r8tn( 9*9% ini +%n!$ntr$* %n&iri -r%n t%r4&in' &i$,%ri ,%r%nt%

,%r,trn *irn 'n! t%r4&i &i%-itr #t $77 &*+ -%)%,tn tin!!i t ti&- ,& ,$ii

,%r+-n Gt% 9*9% ti&- 8i &i!n-n nt- +%n!tr 8%r -%)i*n' *irn -r%n

+%r- ,$ii &i) &n +%n!-i8t-n 9*9% ,in! -%ti- -t, &itt,.

P& !t% 9*9% -%r-n 'n! t%r4&i 8in' &*# ,%r+-n &ri &&-n

)-r+ ,%nt,n' ti&- rt( #* ini +%n!-i8t-n -%ti- 7*i& +%n!*ir &n 9*9%

&itt, +- 7*i& -n &,t *$*$ &ri *8n! 'n! &iti+8*-n &ri -%ti&-rtn &&-n

%#in!! 9*9% ti&- t%rtt, %)r 8i-. Ln!-# ,%r"tn &n ,%r8i-nn' 8%r,

+%+8%ri#-n &&-n &ri )-r+ !r &,t +%nt, &n ti&- & -%8$)$rn *!i. Unt-

,%r"tn 'n! *in ,%r* &i*--n L8ri)ti$n ,%+in'-n ,& tn!-i &n ,& &&-n

8$nn%t.Unt- ,r$% ,%+8%rin +in'- &in4r-n %)r 8%r-*( 'it :

1. +ini+* 1 -*i &*+ %t#n

2. Ji- 9*9% 4rn! &i$,%ri-n &in4r-n 8*n %-*i


7/20

Ga-#ar 2.2 Gate )al)e

a Butter/l0 )al)e

Btt%r7*' 9*9% &*# *# t ti,% t &ri 9*9% 'n! &i-%t#i. ;*9% ini

%&%r#n( rin!n #r!n' +r#. Btt%r7*' 9*9% -%!nn t+n' nt- -%& $n

$77 &n t#r$tt*in! +%*i8t-n *irn ! &n )irn 'n! 8%r ,& t%-nn r%n %)r

r%*ti7.

Kr-t%riti- t+ 8tt%r7*' 9*9% +%*i,ti : 7**' $,%n%& +%+8- &%n!n

,%n# ( 7**' )*$%& t t#r$tt*in!( ,%n!$,%rin 'n! %rin!( #t $77 ,$iti7 nt- !

t )irn( &n ,%r% &r$, 'n! r%n. Str-tr ,%ntin! 8!in 8tt%r7*' 9*9% &*#

#7t 8$&' tin!/)$r$n! ()-r+ ,%n!$ntr$* *irn &n rn!- /%*8n!.

Ga-#ar 2. Butter/l0 )al)e

# Ball )al)e

B** 9*9% &i!n-n %)r t+ nt- $n$77 %r9i)%. B** 9*9% ini -rn!

+%+-n &i!n-n nt- %r9i)% t#r$tt*in!. B** 9*9% ini )%,t

,%n!%r4nn'(+ ,%r"tnn'( ti&- ,%r* &i!$$- &%n!n +in'-. B** 9*9%


8/20

ti&- &i8ti nt- 8#n 7*i& t%rt%nt. M%r%- &i!n-n nt-: ,( ir( +in'-( !(

&r( 7*i& -$r$i7( *rr' ,rti-%* -r &n 8#n 88- -%rin!.

B** 9*9% &i,r$&-i &*+ rn!% 8#n 'n! 8n'- 'it : 8%i tn!( 8%i

*n-( ,%rn!!( *+ini+( 84 -r8$n -r8$n t%%* ( tin*% t%%*(-nin!n(titni+( ?ir)$ni+( tnt*+( &n 8%8%r, )+,rn 8#n t#n -$r$i &n

,*ti-.

Ga-#ar 2. Ball )al)e

34e!k )al)e


9/20

B%*$-n )#%)- 9*9% t%r8- &%n!n t%-nn &ri !ri( &i+n *irn ,& r# n$r+*

-n +%n!-i8t-n )-r+ +%+tr -%*r. S"in! )#%)- 9*9% &i!n-n &*+ )irn

&%n!n -%)%,tn r%n &i+n ,%+8*i-n *irn 4rn!( +%r%- &i4*n-n ,& it%+

%r# &%n!n !t% 9*9%. Kr-t%riti- t+ &ti "in! )#%)- 9*9% &*# +%+,n'ir%it%nii +ini++ +%n!*ir( &ri -%)%,tn r%n &n 4rn! +%n!8# r#.K$ntr-i

8!in t+ &ti "in! )#%)- 9*9% &*# 8$&'( )-r+( "in!,in( &n ),.

Masalah Pada Valve (Katup)

1. K%r-n =ii-

P%+%ri-n 7ii- n!t ,%ntin! -r%n 9*9% 'n! ti&- 8%-%r4 &%n!n 8i-

-%+n!-inn &i%88-n $*%# &n' -%r-n 7ii-.

2. Pin! / K%8$)$rn

K%8$)$rn &,t t%r4&i -r%n ,$ii &$) 'n! 8%r8# t%r#&, %t/ti&- t%,t.

K%8$)$rn )irn 4! &i%88-n $*%# ti+8*n' -%r- ,& 8!in t+ 9*9%(

,%r"tnn' 'it &%n!n +%+8%ri#-n t%+( &i) &n %t.

. ;*9% L)-

B!in 'n! %rin! t%r4&i *)- &*# ,)-in! !*n&. H* ini &,t &iti &%n!n

+%n!%n)n!-n !*n& nt. K%+&in %t%*# &i-%n)n!-n 4i- -%r-n t%r4&i +-

,%ri-*# #n& "%** -r%n %rin! t%r4&i !%%-n ntr ,)-in! &n t%+ 'n!

+%n!-i8t-n #n& "%** # nt- &i!%r--n.

. P%+8%rin P%*+

Unt- +%n4! -%t#nn 9*9% ,%+8%rin ,%*+ ,& t%+ n!t ,%ntin! nt-

&i*--n.


10/20

BAB III

METODOLOGI PER3OBAAN

.1 Alat 0ang ,$gunakan

N N+ A*t G+8r

1 A-tt$r


11/20

2 Kn)i P

K*%+ < -rn 00250 ++

.2 Langka4 Kera


12/20

Mengamati kerangka luar aktuator

Membongkar bagian atas aktuator (denganbantuan klem C) dan bagian stem aktuator

menggunakan kunci pas

Amati bagian dalam aktuator

Pasang kembali alat hingga seperti semula


13/20

BAB I(

HASIL PENELITIAN

.1 Data Penga-atan

N G+8r K$+,$n%

n

K%t%rn!

n

1

S%* -r%t

B%r7n!i

%8!i

*t nt-

+%n%ri+t%-nn

,n%+ti)

&n

+%n%-n

+%t* &i-

2

S-r, &n

Mr

B%r7n!i

%8!i

,%n#n

&ri

-tt$r

M%t*

Di-

B%r7n!i

nt-

+%n%-n

t%-nn

,n%+ti)

&ri ,rin!

&n

%8*in'

1


14/20

S,rin!

P%r

B%r7n!i

nt-

+%nr-n

t%+ &n

+%n!tr

8-n

&ri

-tt$r

5

S,rin!

P%r

B%r7n!i

nt-

+%nr-n

t%+ &n

+%n!tr

8-n

&ri

-tt$r

6

St%+ Er7n!i

nt-

+%n%-n

&n

+%n!tr8-n

1

1

1


15/20

&ri

)$ntr$*9*9% 4%ni

!*$8%

@

S%t

T%+,t

nt-

+%n'nn!

Di-

.2 Pr$n&$+ Kera Aktuat"r Pneu-at$k ,an Elektr$k

A-tt$r / P%n!!%r-( &*+ ,%n!%rtin *itri- &*# %ti, *t 'n! +%n!8#

in'* *itri- +%n4&i !%r-n +%-ni. Bi &i!n-n %8!i ,r$% *n4tn &ri

-%*rn t ,r$% $*# &t 'n! &i#i*-n $*%# t %n$r t -$ntr$*%r. P&

intr+%nti -tt$r %8!i $t,t t%r-#ir %8!i ,%n%r ,%rint# &ri )$ntr$**%r

nt- +%*--n tin&-n %-%-i/-$r%-i. T%r&iri &ri 4%ni ,$-$- :

B%ri-t 8%r8!i 4%ni -tt$r %i &%n!n ,rini, -%r4n' 'it:

A-tt$r *itri- : A-tt$r t%n! %*%-tri( 8in' &i!n-n %*%n$i&(

+$t$r r %r# +%in D


16/20

A-tt$r %*%-tri- +%r,-n )tt$r 'n! +%+,n'i ,rini, -%r4 +%n!8#

in'* %*%-tri- +%n4&i !%r-n +%-ni-( B%ri-t +)++)+ )tt$r %*%-tri-

. S$*%n$i&.

8. M$t$r t%,,%r.

). M$t$r D


17/20

&i*--n nt- +%r"t )tt$r &intrn' &*# +%*--n tin&-n ,r%9%nti7

&%n!n )r +%n!%)%- -%r- =i*r% &ri ti )tt$r %)r 8%r-*. M*#

'n! %rin! t%r4&i ,& )tt$r &**# t%r4&in' "t%r #++%r( -9iti &n -$r$i.

Unt- +%n)%!# it %+ +- ,%+8tn -$+,$n%n )tt$r 'n! , &n %i

tn&r &ri r%*i8i*it 'n! t%r%&i n!t &i8t#-n nt- +%n)%!# #* ini t%r4&i.

. Pe-#a4a&an

A-tt$r 8%r7n!i nt- +%n!8# in'* -%n&*i ,n%+ti)( %*%-tri- &n

#i&r$*i- +%n4&i ,%n!trn 7ii- nt- ,%n!%n&*in 9ri8%* ,r$% *4 *ir( tin!!i

*%9%*( #( t%-nn t -$n%ntri. P& ,r-ti-+ 'n! &i*--n 'it

,%n!+tn t%r#&, -tt$r ,n%+ti-. H* ,%rt+ 'n! &i*--n 'it

+%+8$n!-r 8!in8!in -tt$r -%+&in +%n!+ti 8!in8!in( )r -%r4(

&n ,%r"tn -tt$r.

Prini, -%r4 *t ini &*# &%n!n +%+n7t-n &rn t%-n %8!i

,%n!$ntr$* &ri )tt$r nt- +%n!%n&*i-n -%*rn &ri 9ri8*% ,r$%. U&r

t%-n &i 8%ri-n nt- +%n!!%r-n &i7r!+ ,& -t, )tt$r( -%n&*i ini

&i8%ri-n ,& -i &i7r!+ -%,& ,rin! t ,%r 'n! +%n!!%r-n #7t t

'n! +%n!#8n!-n ,*! &%n!n %t. K%r4 )tt$r t -$nt$* *4 *irn'

&in!%r-n 8%r&r-n t%-nn 'n! &i8%ri-n %88 'n! &i !n-n &*# in'*

,n%+ti).

P%r"tn *t ini %)r ++ t%r&iri &ri +%+,%r8i-i( +%n)ri !n!!n(

,%+8%ri#n &n ,%+n!n -$+,$n%n( &n 4i )$8 ,%n!$,%rin. S%ti, +%+n!

-$+,$n%n *t ini #r &i4! -%8%ri#nn' &n &i,r$t%-i &%n!n ,it ,%nt, t

,%nt, &%8 &%n!n %!%r %t%*# ,%+8%ri#n. M%+ti-n -%ti- +%+n!

-%+8*i -$+,$n%n ti&- & ,rti-%* +%t* 'n! +- -%&*+ it%+. Dn ,%r*

&i,%r#ti-n 8t8t ,& -tt$r ,n%+ti- ini 8n'- 'n! ( #r &i 8%ri

,%*+.

P%r"t 'n! &i*--n ,& ++n' t%r&,t ,& ,*! t !*$8% ,&

9*9%n' %88 ,& &%r# ini )%n&%rn! +%n!*+i -%r-n %,%rti -$r$i &n

!rtn t ))t !r$$9% %88 t%r-i-i $*%# -%)%,tn *irn 7*i& 'n! &i *irin'.

S%rt ,%r"tn ,& ,rin! &n &i7r!+ )tt$r.


18/20


19/20

BAB (

SIMPULAN DAN SARAN

5.1 S$-+ulan

B%r&r-n ,%r)$8n 'n! t%*# &i*--n( &i,%r$*%# i+,*n %8!i 8%ri-t.

1. Prini, -%r4 &ri -tt$r ,n%+ti- 'it &%n!n +%+8%ri-n &r 8%rt%-nn ,&

t ii ,%r+-n ,it$n r# +4 ( %&n!-n ii 'n! *in r# +n&r t%r8-

-% t+$7ir.

2. P%r"tn -tt$r ,n%+ti- %)r ++ t%r&iri &ri +%+,%r8i-i( +%n)ri !n!!n(

,%+8%ri#n &n ,%+n!n -$+,$n%n( &n 4i )$8 ,%n!$,%rin.


20/20

DA8TAR PUSTAKA

laporan praktikum aktuator 2

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