1508-X

1"

1302

CO

RK

EN

,INC

.

03

21

PSI

KG/C

M¬

010

2030

40

OIL

OU

TLE

T

INLE

T

14871488

(Back s

ide)

Co

nn

ec

ted

to in

terc

oo

ler o

utle

t

1" 3

00 lb

. R.F

. AN

SI fl

an

ge (F

D3

91 o

nly

)

1" 6

00 lb

. R.F

. AN

SI fl

an

ge (F

D3

51 o

nly

)

(Fro

nt s

ide)

Co

nn

ec

ted

to in

terc

oo

ler in

let

1" 3

00 lb

. R.F

. AN

SI fl

an

ge (F

D3

91 o

nly

)

1" 6

00 lb

. R.F

. AN

SI fl

an

ge (F

D3

51 o

nly

)

Suctio

n v

alv

e u

nlo

ad

ers

(op

tional)

Inle

t

1" 3

00 lb

. R.F

. AN

SI fl

an

ge (F

D3

91 o

nly

)

1" 6

00 lb

. R.F

. AN

SI fl

an

ge (F

D3

51 o

nly

)Cra

nkcase h

eate

r

(op

tional)

5-5

/8

(14.2

9)

5-5

/8

(14.2

9)

5-7

/8

(14.9

2)

11/1

6

(1.7

5)

4-1

1/1

6

(11.9

1)

4-1

1/1

6

(11.9

1)

Fo

ur

1/2

dia

. ho

les

13 (3

3.0

9)

5

(12.7

0)

4-1

/8

(10.4

8)

10-1

1/1

6 (2

7.1

5)

12-1

/4 (3

1.1

2)

Exte

nd

ed

cra

nkshaft

(op

tional)

1-3

/8

(3.4

9)

16 d

ia.

(40.6

4)

15-3

/16 p

itch d

ia.

(38.5

7)

3

(7.6

2)

36-5

/16

(92.1

9)

Cra

nkcase h

eate

r

(op

tional)

5-3

/8

(13.6

5)

30-1

5/1

6

(78.5

9) 34-1

5/1

6

(87.1

1)

Gas o

utle

t

1" 3

00 lb

. R.F. A

NS

I

Fla

ng

e (F

D391 o

nly

)

1" 6

00 lb

. R.F

. AN

SI

flan

ge (F

D3

51 o

nly

)

Inc

he

s (C

en

timete

rs)

Appendix C—Outline Dimensions

Model FD351 and FD391 Bare Compressor with Flywheel

26

Inc

he

s (C

en

timete

rs)

1478

1302

CO

RK

EN

,INC

.

03

21

PSI

KG/C

M¬

010

2030

40

OIL

42

22

-X

OU

TLE

TIN

LET

Suctio

n v

alv

e

unlo

ad

ers

(op

tional)

Belt g

uard

& fl

yw

heel

Cra

nkcase h

eate

r

(op

tional)

Cra

nkcase o

il dra

in

Hig

h te

mp

era

ture

shutd

ow

n

sw

itch (o

ptio

nal)

Ele

ctric

mo

tor d

river

Use s

ix

1/2

" ancho

r

bo

lts

Ad

justa

ble

slid

e b

ase

Lo

w o

il pre

ssure

sw

itch (o

ptio

nal)

Cra

nkcase h

eate

r

(op

tional)

5-3

/8

(13.6

5)

43-5

/16

(110.0

9)

34-1

5/1

6

(88.7

5)

2-1

/4

(5.7

8)

10-3

/4 (2

7.3

1)

16-1

/2 (4

1.9

1)

18 (4

5.7

2)

40-5

/16

(102.3

3)38-5

/16

(97.2

5)

5-5

/8

(14.2

9)

5-5

/8

(14.2

9)

11-1

/16

(28.1

8)

1-1

/4

(3.1

7)

11-1

/4 (2

8.5

7)

38-3

/4 (9

8.4

3)

40 (1

01.6

0)

4

(10.1

6)

5-1

/4

(13.3

4)

(Back s

ide)

Co

nnecte

d to

inte

rco

ole

r outle

t

1" 3

00 lb

. R.F. A

NS

I

flang

e (W

FD

391 o

nly

)

1" 6

00 lb

. R.F. A

NS

I

flang

e (W

FD

351 o

nly

)

Gas o

utle

t

1" 3

00 lb

. R.F. A

NS

I

flang

e (W

FD

391)

1" 6

00 lb

. R.F. A

NS

I

flang

e (W

FD

351)

(Fro

nt s

ide)

Co

nnecte

d to

inte

rco

ole

r inle

t

1" 3

00 lb

. R.F. A

NS

I

flang

e (W

FD

391 o

nly

)

1" 6

00 lb

. R.F. A

NS

I

flang

e (W

FD

351 o

nly

)

Gas in

let

1" 3

00 lb

.

AN

SI fl

ang

e

(WF

D391 o

nly

)

1" 6

00 lb

.

AN

SI fl

ang

e

(WF

D351 o

nly

)

Appendix C—Outline Dimensions

Model FD351 and FD391 with 103 Mounting

29

Wate

r outle

t

1/2

" NP

T

3-3

/8

(8.6

)

6-1

5/1

6

(17.6

)

4-9

/16

(11.6

0)

3-9

/16

(9.0

)

Wate

r inle

t

1/2

" NP

T

1-3

/8 d

ia.

(3.5

dia

.)16 d

ia.

(40.6

dia

.)

15-1

/8 p

itch d

ia.

(38.4

pitc

h d

ia.)

4-1

/8

(10.5

)

10-3

/4

(27.3

)

12-1

/8

(30.8

)

Exte

nd

ed

cra

nkshaft o

nly

(op

tional)

5

(12.7

)

13-3

/16

(33.5

)

4-1

/2 d

ia. h

ole

s

(1.2

7 d

ia.)

26-5

/8

(67.6

)

31

(78.7

)

3-9

/16

(9.0

)

35

(88.9

)

with

out u

nlo

ad

ers

36-1

/4

(92.1

)

with

unlo

ad

ers

4-1

1/1

6

(11.9

)

5-1

5/1

6

(15.1

)

4-1

3/1

6

(12.2

)

5-1

5/1

6

(15.1

)

5-7

/8

(14.9

)

11/1

6

(1.7

5)

3

(7.6

2)

4-1

1/1

6

(11.9

)

Gas in

let

1" 3

00 lb

. R.F. A

NS

I

flang

e (W

FD

391 o

nly

)

1" 6

00 lb

. R.F. A

NS

I

flang

e (W

FD

351 o

nly

)

2nd

sta

ge in

let

(co

nnecte

d to

inte

rco

ole

r outle

t)

1" 3

00 lb

. R.F. A

NS

I

flang

e (W

FD

391 o

nly

)

1" 6

00 lb

. R.F. A

NS

I

flang

e (W

FD

351 o

nly

)

1st s

tag

e o

utle

t

(co

nnecte

d to

inte

rco

ole

r inle

t)

1" 3

00 lb

. R.F. A

NS

I flang

e (W

FD

391 o

nly

)

1" 6

00 lb

. R.F. A

NS

I flang

e (W

FD

351 o

nly

)

Gas o

utle

t

1" 3

00 lb

. R.F. A

NS

I flang

e (W

FD

391 o

nly

)

1" 6

00 lb

. R.F. A

NS

I flang

e (W

FD

351 o

nly

)

Inc

he

s (C

en

timete

rs)

Appendix C—Outline Dimensions

Model WFD351 and WFD391 Bare Compressor with Flywheel

27

Inc

he

s (C

en

timete

rs)

Appendix C—Outline Dimensions

Model D391 Bare Compressor with Flywheel

CO

RK

EN

,INC

.

03

21

PSI

KG/C

M¬

010

2030

40

OIL

3/8Tx1/4P1991

14871488

Suctio

n v

alv

e u

nlo

ad

ers

(op

tional)

3

(7.6

2)

16 d

ia.

(40.6

4)

1-3

/8

(3.4

9)

15-3

/16

(38.5

7)

pitc

h d

ia.

Exte

nd

ed

cra

nkshaft

(op

tional)

10-1

1/1

6 (2

7.1

5)

12-3

/16 (3

0.9

5)

Cra

nkcase

oil h

eate

r

(op

tional)

4-1

/2 (1

.27)

dia

mete

r ho

les

36-1

/4

(921.9

)

5-7

/8

(14.9

2)

34-5

/16

(871.1

)

30-1

5/1

6

(785.9

)

Inle

t

(1" N

PT

)

4-1

/16

(10.3

4)

4-1

/16

(10.3

4)D

ischarg

e

(3/4

" NP

T)

13 (3

3.0

7)

5

(12.7

0)

4 (1

/8)

11/1

6

(1.7

5)

4-1

1/1

6

(11.9

1)

4-1

1/1

6

(11.9

1)

Inle

t

(1" N

PT

)

28

03

21

010

2030

40

Beltg

uard

1-1

/2

(3.8

1)

28-1

/8 (7

1.4

0)

Cra

nkcase

oil d

rain

34-1

5/1

6

(88.7

5)

1-1

/4

(3.1

7)

37-1

/2 (9

5.2

5)

Use fo

ur 1

/2" a

ncho

r bo

lts

Lo

w o

il pre

ssure

sw

itch

Ele

ctric

mo

tor

6-3

/4

(17.1

5)

5-3

/4

(14.6

1)

15 (3

8.1

0)

6-3

/8

(16.1

5)

40 (1

01.6

0)

Dis

charg

e

(3/4

" NP

T)

Inle

t

(1" N

PT

)

Suctio

n v

alv

e u

nlo

ad

ers

(op

tional)

Inle

t

(1" N

PT

)

Inc

he

s (C

en

timete

rs)

Appendix C—Outline Dimensions

Model D391 with 103 Mounting

30

D

C

B

AA

B

C

D

12345678

8 7 6 5 4 3 2 1

E

F

E

F

APPROVALS: DATE:

DRAWN BY:

CHECKED BY:

RESP. ENG.

MATERIAL:

SCALE: SHEET

SIZE: REV.

C

CORKEN ®

CORKEN, INC.A Unit of IDEX CorparationOklahoma City, Oklahoma U.S.A.

DO NOT SCALE DRAWING

This print is the property of

CORKEN, INC., and is loaned in

confidence subject to return

upon demand. Title to this print

is never to be sold or

transfered. All rights to design

or invention are reserved by

CORKEN, INC.

MODEL:

12-3/16 [30.9]

3[7.6]

16[40.6]

15 3/16(38.6)

(PITCH DIA)

1-3/8[3.5]

4-1/8[10.5]

5[12.7]

10-3/4 [27.3] 13-3/16 [33.5]

35-11/16[90.7]

39-1/16[99.3]

41-1/4[104.8]

5-3/8[13.7]

5-5/8[14.3]

5-5/8[14.3]

5-7/8[14.9]

4-11/16[11.9]

4-11/16[11.9]

11/16[1.8]

OUTLINE DIMENSION

FT391

---

760 A

547/2500 1 OF 1

KLB 3-18-11

KLB 3-18-11

ALB ---

UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE ININCHES AND TOLERANCES ARE:

PERPENDICULAR CONCENTRIC PARALLEL

TO 0.010 IN/IN TO 0.250 TO 0.250

FRACTIONS DECIMALS ANGLE

�# 0.250 .X �# 1.000.XX �# 0.500.XXX �# 0.250

�# 5�$

SURFACE FINISH: 125 RaALL THREADS ARE CLASS 2 UNLESS NOTED

ZONEREV

LETTERCHANGE BY DATE

--- --- ------------ --- ---

--- --- ------------ --- ---

--- --- ------------ --- ---

--- --- ------------ --- ---

--- --- ------------ --- ---

--- --- ------------ --- ---

--- A REDRAWING IN PRO/E KLB 3-18-11

EXTENDEDCRANKSHAFT(OPTIONAL)

DISCHARGE1" 300# RFANSI FLANGE

FOUR - 1/2"D HOLES(1.27)CRANKCASE

OIL HEATER(OPTIONAL)

INTERCOOLER OUTLET1" 300# RF ANSI FLANGE

INTERCOOLER INLET1" 300# RF ANSI FLANGE

OPPOSITE SIDE

SUCTION VALVEUNLOADERS

(OPTIONAL) INLET1" 300# RFANSI FLANGE