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BUCCMA
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Bladder & Diaphragm

1.Model code
B-15G-7/8UNF-N-A
1、Category:
B-Bladder
D-Diaphragm
2、Volume size:
GAL-USA Standard;1QT / 1PT / CI(cu.in.)
L-EU Standard & China Standard
3、Gas Stem Type
M24;M30;M50;5/8UNF;7/8UNF
4、Rubber material:
Standard NBR(N)-
5、Structure:
A-USA
E-EU Standard
C-China Standard
Number of views:
1000
Quantity
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Details

1.Model code

B15G7/8UNFNA
1      2        3       4   5   
1、Category:
B-Bladder
D-Diaphragm
2、Volume size:
GAL-USA Standard;1QT / 1PT / CI(cu.in.)
L-EU Standard & China Standard
3、Gas Stem Type
M24;M30;M50;5/8UNF;7/8UNF
4、Rubber material:
Standard  NBR(N)-
5、Structure:
A-USA
E-EU Standard
C-China Standard

Example:
A bladder for 1PT accumulator,Standard Buna N Aromatic Resistant,the thread of the gas stem is 5/8UNF。The type of the bladder is  B-1PT-5/8UNF-N-A .

 

2.Standard bladder compounds (the bladder can be supplied with the following choices of compounds to render it compatible with the system fluid). 

CODE

Rubber material

Operating temp range / ℃

Compatible liquid

N

Nitrile rubber

NBR

-20~80

Mineral oil, vegetable oil, silicon and lubricating oil, diesel oil, kerosene, fuel oil, flame retardant liquid (HFA, HFB, HFC) not exceeding 100 ℃, water, seawater, etc

L

Low temperature nitrile rubber

Low Temp NBR

-40~80

H

High temperature nitrile rubber
 

High Temp NBR

-20~105

Q

Hydrogenated nitrile rubber

HNBR

-30~140

O

Chloroether rubber

ECO

-30~120

Unleaded gasoline, mineral oil

E

EPDM rubber

EPDM

-50~130

Brake fluid, hot water, detergent, water glycol, various acids and bases, hydrochloric acid, etc

F

Fluororubber

FFM(Viton )

-10~140

Mineral oil, some inorganic acids, freon

C

Neoprene

Chloroprene

-23~110

Some freon, water and aqueous solution, ammonia, carbon dioxide, mineral oil, paraffin and silicone oil

I

Butyl rubber

Butyl(IIR)

-45~125

Phospholipids (hfd-r), hot water, ammonia, caustic soda, glycol based brake fluid, alcohol, etc

For special liquids, consult our technicians.

 

3.Sizes and dimensions

Type and dimensions of bladder ( China national standard )

 

Accumulator specification

C
mm

D
mm

E
mm

B
mm

A
mm

Accumulator specification

C
mm

D
mm

E
mm

B
mm

A
mm

external diameterφ

volumeL

external diameterφ

vplume L

89

0.4

77

M16×1.5

M24×1.5

44

89

152

1.6

132

M16×1.5

M30×1.5

50

144

0.63

144

2.5

210

1

260

4

312

114

1

98

150

6.3

486

219

10

190

M16×1.5

M30×1.5

60

415

299

25

262

M16×1.5

M30×1.5

77

470

16

615

40

740

20

755

50

920

25

925

63

1180

32

1170

80

1440

40

1405

100

1880

50

1645

125

2300

229

10

200

M16×1.5

M30×1.5

80

320

351

63

312

M16×1.5

M50×1.5

80

780

20

589

80

1000

25

760

100

1280

32

1108

125

1590

40

1258

160

2050

50

1625

180

2300

54

1711

200

2580

 

Type and dimensions of other bladder 

external diameterφ

volume

C

D

E

A

267

20

229

110

89

500

30

735

40

960

50

1280

60

1420

 

American or European standard dimensions

Accumulator specification

C
mm

D
inch

E
inch

B
mm

A
mmexternal diameter

φ

EU standard

US standard

89

0.5 L

1 PT

70

3/8-24UNF

5/8 UNF

30

120

114

1 L

1 QT

96

3/8-24UNF

5/8 UNF
7/8 UNF

30

145

1.5 L

1.5 QT

226

2.0 L

——

280

2.5 L

150 CI

320

4L

——

530

5L

——

665

168
180

4 L

1 Gal

144

1/2-20UNF

7/8-14 UNF

30

195

5 L

——

290

6 L

1.5 Gal

320

10 L

2.5 Gal

580

219

229

245

10 L

2.5 Gal

200

1/2-20UNF

7/8-14 UNF
M50×1.5

41

320

12 L

——

360

13 L

——

415

15 L

——

440

20 L

5 Gal

589

25 L

——

760

32 L

10 Gal

1108

40 L

11 Gal

1258

——

12.5 Gal

1550

50 L

14 Gal

1625

54 L

15 Gal

1711

299

25 L

6.5 Gal

262

1/2-20UNF

M30×1.5
M50×1.5

80

470

40 L

10 Gal

740

50 L

13 Gal

920

63 L

16 Gal

1180

80 L

20 Gal

1440

100 L

25 Gal

1880

125 L

32 Gal

2300

351

63 L

16 Gal

312

1/2-20UNF

M50×1.5

80

780

80 L

20 Gal

1000

100 L

25 Gal

1280

125 L

32 Gal

1590

160 L

40 Gal

2050

180 L

45 Gal

2300

200 L

50 Gal

2580

 

We could not find any corresponding parameters, please add them to the properties table
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