Buccma Accumulator (Tianjin) Co., Ltd.
Add: No. 2 Zhonghui Road, Jinnan Economic Development Area, Shuangqiao River Town, Jinnan District, Tianjin City, China
Tel.: +86-22-88518525
Fax: +86-22-88519307
Contact Person: Mary Ma
E-mail: intl@buccma.com

GB Bladder Accumulator

Model Explanation
NXQ AB32 / 20LR

1      2    3    4    5    6

1. Product code: NXQ stands for GB (Chinese National Standard) bladder accumulator
2. Structure: Type A, type AB and type L
3. Nominal volume in L
4. Nominal pressure in Mpa
5. Connection type: L means threaded, and F means flanged
6. Typical fluid: Y for hydraulic oil, R for emulsion, and H for water

For a GB bladder accumulator with nominal pressure of 20Mpa, nominal volume of 32L, working medium of emulsion, AB structure and flanged connection, its model is named as NXQ AB-32/20-F-R.

Structure Diagram
Type A with thread connection

Type AB with thread connection

Type A/AB with flange connection

Standard flange High flow flange

Specificationsfor Type A with Thread Connection and Nominal Pressure of 10/20/31.5Mpa
Nominal volume (L) Max. flow rate (L/min) Dimensions (mm) Weight (kg)
L L1 L2 D0 d1
0.4 240 260 78 50 89 M27×2-6H 3
0.63 315 3.5
1 430 4.5
1 240 330 83 52 114 M27×2-6H 5
1.6 600 365 82 68 152 M42×2-6H 11
2.5 430 13
4 540 16
6.3 710 22
10 900 680 82 90 219 M60×2-6H 40
16 890 54
20 1015 62
25 1190 73
32 1430 90
40 1710 106
Specifications for Type A with Flange Connection and Nominal Pressure of 10/20/31.5Mpa
Nominal volume (L) Max. flow rate (L/min) Dimensions (mm) Weight (kg)
L L1 L2 D0 D D1 D2 n-Φ
1.6 750 380 82 84 152 130 97 M60×2 6-Φ17 14
2.5 445 16
4 555 19
6.3 725 25
10 1200 695 82 106 219 160 125 M80×2 6-Φ22 44
16 905 58
20 1030 66
25 1205 77
32 1445 94
40 1725 110
Specifications for Type AB with Thread Connection and NominalPressure of 10/20/31.5Mpa
Nominal volume (L) Max. flow rate (L/min) Dimensions (mm) Weight (kg)
L L1 L2 D0 d1
10 900 665 75 90 219 M60×2 40
16 875 54
20 1000 62
25 1175 73
32 1415 90
40 1695 106
20 1500 670 80 106 299 M72×2 76
25 760 86
40 1040 118
50 1220 139
63 1460 166
80 1800 205
100 2180 249
80 2000 1395 85 135 351 M85×2 206
100 1660 250
125 1990 304
160 2450 379
180 2700 420
Specifications for Type AB withFlange Connection and Nominal Pressure of 10/20/31.5Mpa
Nominal volume (L) Max. flow rate (L/min) Dimensions (mm) Weight (kg)
L L1 L2 D0 D D1 D2 n-Φ
10 1200 680 75 105 219 160 125 M80×2 6-Φ22 44
16 890 58
20 1015 66
25 1190 77
32 1430 94
40 1710 110
20 1800 680 80 116 299 200 150 M95×2 6-Φ26 83
25 770 93
40 1050 125
50 1230 146
63 1470 173
80 1810 212
100 2190 300
80 2400 1395 90 125 351 230 170 M110×2 6-Φ26 216
100 1660 260
125 1990 314
160 2450 389
180 2700 430