Page 267 - 4300 Catalog Cover.pdf

M13

Parker Hannifin Corporation

Tube Fittings Division

Columbus, Ohio

http://www.parker.com/tfd

4300 Catalog

Hydraulic Flanges and Components

Dimensions and pressures for reference only, subject to change.

BFG

DIN Flange / Metric Flareless

Tube connection according to DIN 2353

Unassembled BFG Fitting Components

EO-2 Part Number example: BFG15ZL/LK40A3C

Temperature range without pressure reductions for fittings with O-ring sealing of NBR

(e.g., buna N series) -35°C up to +100°C, FPM (e.g., fluorocarbon on request) -25°C up to 120°C.

Tightening torques for socket head cap screws se

e

Table T6

.

P

Flange Head Plug

Code 61/62 Flange Head Plug

O-ring Face Flat Face

TUBE

FITTING

PART #

WORKING

PRESSURE

(bar)

TUBE

O.D.

(mm)

d

(mm)

G

i

(mm)

I 1

(mm)

I 2

(mm)

L1

(mm)

L2

(mm)

LK

(mm)

S2

(mm)

STANDARD

MATERIAL

FROM STOCK

STANDARD

EO-2

FROM STOCK

A3C 71 A3C 71

BFG15L/LK40A3C

65

15 12 M 6 12.5 35 7 42 43 40 27

•

BFG18L/LK40A3C

65

18 15 M 6 12.5 35 7.5 42 44 40 32

•

BFG22L/LK40A3C

65

22 19 M 6 12.5 35 7.5 42 44.5 40 36

•

BFG15L/LK35A3C

155

15 12 M 6 12.5 30 7 39 38 35 27

•

BFG10L/LK35A3C

200

10 8 M 6 12.5 30 7 39 39 35 19

•

BFG12L/LK35A3C

200

12 10 M 6 12.5 30 7 39 39 35 22

•

1

Straight

Body

2

Nut

3

Progressive

Ring

4

O-Ring

5

Cap Screws

DIN 912-8.8 (4 pcs.)

6

Spring Washer

DIN 127 (4 pcs.)

BFG15L/LK40A3CX

M15LA3CX DPR15LA3CX OR26X2.5X

M6X22

A6

BFG15L/LK40A3CX

M18LA3CX DPR18LA3CX OR26X2.5X

M6X22

A6

BFG22L/LK40A3CX

M22LA3CX DPR22LA3CX OR26X2.5X

M6X22

A6

BFG15L/LK35A3CX

M15LA3CX DPR15LA3CX OR20X2.5X

M6X22

A6

BFG10L/LK35A3CX

M10LA3CX DPR10LA3CX OR20X2.5X

M6X22

A6

BFG12L/LK35A3CX

M12LA3CX DPR12LA3CX OR20X2.5X

M6X22

A6

TUBE FITTING

PART #

FLANGE

SIZE

(in.)

C

(in.)

F

(in.)

L

(in.)

R

(in.)

STANDARD

Dynamic

Pressure

(x 1,000 PSI)

O-RING FACE FLAT FACE

SX SS

CODE 61 FLANGE HEAD PLUG

8PQ1

8PQ1N

0.50 0.265 1.188 0.500 0.940 5.0

12PQ1

12PQ1N

0.75 0.265 1.500 0.560 1.250 5.0

16PQ1

16PQ1N

1.00 0.315 1.750 0.560 1.500 5.0

20PQ1

20PQ1N

1.25 0.315 2.000 0.560 1.700 4.0

24PQ1

24PQ1N

1.50 0.315 2.380 0.620 1.980 3.0

32PQ1

32PQ1N

2.00 0.375 2.810 0.620 2.450 3.0

40PQ1

40PQ1N

2.50 0.375 3.312 0.680 2.921 2.5

48PQ1

48PQ1N

3.00 0.375 4.000 0.750 3.546 2.0

CODE 62 FLANGE HEAD PLUG

12PQ2

12PQ2N

0.75 0.345 1.625 0.687 1.250 6.0

16PQ2

16PQ2N

1.00 0.375 1.875 0.812 1.500 6.0

20PQ2

20PQ2N

1.25 0.405 2.125 1.000 1.718 6.0

24PQ2

24PQ2N

1.50 0.495 2.500 1.187 2.000 6.0

32PQ2

32PQ2N

2.00 0.495 3.125 1.500 2.620 6.0