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Buffer Seal

HBB

HBB Buffer Seal

The OSEALS HBB is a professional hydraulic seal product designed for reliable performance in buffer seal applications.

TypeSingle-Acting
Max Pressure400 bar
Max Speed1.0 m/s
Temperature-30°C ~ +110°C

Technical Details

Seal Type
Single-Acting
Max Pressure
400 bar
Max Speed
1.0 m/s
Temperature
-30°C ~ +110°C
ComponentMaterial
Sealing RingT916 (PTFE Bronze)
Energize RingN1080/80A (NBR)

Size Dimensions

Line Product Action Description Bore (mm) DG (mm) H (mm) HG (mm)
1 HBB-18-8-6 HBB - Bore 18mm 18 8 6 6.5
2 HBB-20-10-6 HBB - Bore 20mm 20 10 6 6.5
3 HBB-22-12-6 HBB - Bore 22mm 22 12 6 6.5
4 HBB-25-15-6 HBB - Bore 25mm 25 15 6 6.5
5 HBB-28-18-6 HBB - Bore 28mm 28 18 6 6.5
6 HBB-30-20-6 HBB - Bore 30mm 30 20 6 6.5
7 HBB-32-22-6 HBB - Bore 32mm 32 22 6 6.5
8 HBB-35-21-8.5 HBB - Bore 35mm 35 21 8.5 9
9 HBB-40-26-8.5 HBB - Bore 40mm 40 26 8.5 9
10 HBB-45-31-8.5 HBB - Bore 45mm 45 31 8.5 9
11 HBB-50-36-8.5 HBB - Bore 50mm 50 36 8.5 9
12 HBB-55-40-10.5 HBB - Bore 55mm 55 40 10.5 11
13 HBB-60-45-10.5 HBB - Bore 60mm 60 45 10.5 11
14 HBB-63-48-10.5 HBB - Bore 63mm 63 48 10.5 11
15 HBB-65-50-10.5 HBB - Bore 65mm 65 50 10.5 11
16 HBB-70-55-10.5 HBB - Bore 70mm 70 55 10.5 11
17 HBB-75-60-10.5 HBB - Bore 75mm 75 60 10.5 11
18 HBB-80-65-10.5 HBB - Bore 80mm 80 65 10.5 11
19 HBB-85-68-12.5 HBB - Bore 85mm 85 68 12.5 13
20 HBB-90-73-12.5 HBB - Bore 90mm 90 73 12.5 13
21 HBB-95-78-12.5 HBB - Bore 95mm 95 78 12.5 13
22 HBB-100-83-12.5 HBB - Bore 100mm 100 83 12.5 13
23 HBB-105-88-12.5 HBB - Bore 105mm 105 88 12.5 13
24 HBB-110-93-12.5 HBB - Bore 110mm 110 93 12.5 13
25 HBB-115-95-14.5 HBB - Bore 115mm 115 95 14.5 15
26 HBB-120-100-14.5 HBB - Bore 120mm 120 100 14.5 15
27 HBB-125-105-14.5 HBB - Bore 125mm 125 105 14.5 15
28 HBB-130-110-14.5 HBB - Bore 130mm 130 110 14.5 15
29 HBB-140-120-14.5 HBB - Bore 140mm 140 120 14.5 15
30 HBB-150-130-14.5 HBB - Bore 150mm 150 130 14.5 15
31 HBB-160-138-16.5 HBB - Bore 160mm 160 138 16.5 17
32 HBB-170-148-16.5 HBB - Bore 170mm 170 148 16.5 17
33 HBB-180-158-16.5 HBB - Bore 180mm 180 158 16.5 17
34 HBB-190-168-16.5 HBB - Bore 190mm 190 168 16.5 17
35 HBB-200-178-16.5 HBB - Bore 200mm 200 178 16.5 17
36 HBB-210-176-20 HBB - Bore 210mm 210 176 20 20.5
37 HBB-220-186-20 HBB - Bore 220mm 220 186 20 20.5
38 HBB-230-196-20 HBB - Bore 230mm 230 196 20 20.5
39 HBB-240-206-20 HBB - Bore 240mm 240 206 20 20.5
40 HBB-250-216-20 HBB - Bore 250mm 250 216 20 20.5
41 HBB-260-226-20 HBB - Bore 260mm 260 226 20 20.5
42 HBB-270-227-25 HBB - Bore 270mm 270 227 25 25.5
43 HBB-280-237-25 HBB - Bore 280mm 280 237 25 25.5
44 HBB-290-247-25 HBB - Bore 290mm 290 247 25 25.5
45 HBB-300-257-25 HBB - Bore 300mm 300 257 25 25.5
46 HBB-320-277-25 HBB - Bore 320mm 320 277 25 25.5
47 HBB-340-297-25 HBB - Bore 340mm 340 297 25 25.5
48 HBB-350-299-30 HBB - Bore 350mm 350 299 30 30.5
49 HBB-360-309-30 HBB - Bore 360mm 360 309 30 30.5
49 sizes total