Equipment › ANVER vacuum cups › P-Series Suction Cups › BL Multiple Bellows Cups

ANVER BL Series Multiple Bellows Vacuum Cups, 20 to 50 mm

BL multiple bellows vacuum cups give longer cup movement than single bellows cups, for curved or irregular loads and food handling. This page lists every part number with dimensions, capacities, fittings and suspensions.

Vacuum cup materials

  • The standard materials are Nitrile and Silicone (as noted below each part number).

  • For more information on the materials, see vacuum cup materials.

For use where longer cup movement is required than is possible with “B” series single bellows cups. Ideal for use where level compensation is desired on irregularly shaped objects, where a vertical offset motion is involved, or for use on curved surfaces, especially in the food industry. Available in sizes from 0.78 to 1.97 inches (20.0 to 50.0mm).

Product
Photo
ANVER and
P-Series
Description
and Part No.
Connection
Thread Size
Static
Diameter*

in.
(mm)
Compressed
Diameter*

in.
(mm)
Static
Height*

in.
(mm)
Compressed
Height*

in.
(mm)
Horizontal Load Capacity
at 18 in. Hg
(457 mm Hg)
[2:1 Safety Factor]
Pull-Off Capacity
at 18 in. Hg
(457 mm Hg)
[1:1 Safety Factor]

lb
(kg)
Level
Compensator
Suspensions
BL20 Cups
BL20-NEO vacuum cup
BL20-NEO
(Nitrile)
A-315011031.50.110
BL20-2.10
RoHS compliant
N/A
0.78
(20.0)
0.82
(21)
0.91
(23.0)
0.4
(10.2)
0.7 lbs
(0.32 Kg)
1.40
(0.64)
SLSA-1 suspension
SLSA-2 suspension
BL20-SIT vacuum cup
BL20-SIT
(Translucent Silicone)
A-3150110S31.50.110S
BL20-2.20
RoHS compliant
N/A
0.78
(20.0)
0.82
(21)
0.91
(23.0)
0.4
(10.2)
0.7 lbs
(0.32 Kg)
1.40
(0.64)
SLSA-1 suspension
SLSA-2 suspension
BL20 Cups with 20-30 Fitting
Connection
Thread Size
Static Dia.
Max. Dia.
Static Ht.
Comp. Ht.
Load Cap.
Pull-Off Cap.
Suspensions
BL20-NEO/1PC FIT vacuum cup
BL20-NEO/1PC FIT
(Nitrile)
A-3150061A31.50.061A
BL20-2.10.02AF
RoHS compliant
G 1/8″ male
M5 female
0.78
(20.0)
0.82
(21)
1.32
(33.6)
0.8
(20.3)
0.7 lbs
(0.32 Kg)
1.40
(0.64)
SLSA-1 suspension
SLSA-2 suspension
BL20-SIT/1PC FIT vacuum cup
BL20-SIT/1PC FIT
(Translucent Silicone)
A-3150061SA
31.50.061SA
BL20-2.20.02AF
RoHS compliant
G 1/8″ male
M5 female
0.78
(20.0)
0.82
(21)
1.32
(33.6)
0.8
(20.3)
0.7 lbs
(0.32 Kg)
1.40
(0.64)
SLSA-1 suspension
SLSA-2 suspension
BL20 Cups with 20-30 Connection Plate
Connection
Thread Size
Static Dia.
Max. Dia.
Static Ht.
Comp. Ht.
Load Cap.
Pull-Off Cap.
Suspensions
BL20-NEO/FIT/SCREEN vacuum cup
BL20-NEO/FIT/SCREEN
(Nitrile)
A-315006131.50.061
RoHS compliant
G 1/8″ M5 female
0.78
(20.0)
0.82
(21)
1.19
(30.2)
0.7
(17.8)
0.7 lbs
(0.32 Kg)
1.40
(0.64)
SLSA-1 suspension
SLSA-2 suspension
BL20-SIT/FIT/SCREEN vacuum cup
BL20-SIT/FIT/SCREEN
(Translucent Silicone)
A-3150061S31.50.061S
RoHS compliant
G 1/8″ M5 female
0.78
(20.0)
0.82
(21)
1.19
(30.2)
0.7
(17.8)
0.7 lbs
(0.32 Kg)
1.40
(0.64)
SLSA-1 suspension
SLSA-2 suspension
Fittings for BL20 Cups
Notes
Suspensions
20-30 fitting
20-30 FITTING
A-3150196
31.50.196
02AF
RoHS compliant
For SLSA-1 Suspensions, use the HSHN5 Double Male 5 mm adapter.HSHN5 double male 5 mm adapter
SLSA-1 suspension
For SLSA-2 Suspensions, use the HS18G-18FG Double Female G 1/8″ adapter.HS18G-18FG double female G 1/8″ adapter
SLSA-2 suspension
20-30 strengthening ring silicone
20-30 STRENGTHENING
RING SILICONE
A-0101084
01.01.084S
RoHS compliant
The 20-30 Strengthening Ring is used with the above 20-30 Fitting. It simply stretches on and snaps in place. Included with cups which use the one-piece fitting.
SLSA-1 suspension
SLSA-2 suspension
20-30 connection plate
20-30 CONNECTION PLATE
A-3150141
31.50.141
RoHS compliant
For SLSA-1 Suspensions, use the HSHN5 Double Male 5 mm adapter.HSHN5 double male 5 mm adapter
SLSA-1 suspension
For SLSA-2 Suspensions, use the HS18G-18FG Double Female G 1/8″ adapter.HS18G-18FG double female G 1/8″ adapter
SLSA-2 suspension
20-30 locking spacer
20-30 LOCKING SPACER
A-3150140
31.50.140
RoHS compliant
The 20-30 Locking Spacer is used with the above 20-30 Connection Plate. It presses in from the bottom.
SLSA-1 suspension
SLSA-2 suspension
BL30 Cups
Connection
Thread Size
Static Dia.
Max. Dia.
Static Ht.
Comp. Ht.
Load Cap.
Pull-Off Cap.
Suspensions
BL30-NEO vacuum cup
BL30-NEO
(Nitrile)
A-3150111
31.50.111
BL30-2.10
RoHS compliant
N/A
1.18
(30.0)
1.21
(30.7)
1.31
(33.3)
0.55
(14)
1.8 lbs
(0.82 Kg)
3.60
(1.63)
SLSA-2 suspension
BL30-SIT vacuum cup
BL30-SIT
(Translucent Silicone)
A-3150111S
31.50.111S
BL30-2.20
RoHS compliant
N/A
1.18
(30.0)
1.21
(30.7)
1.31
(33.3)
0.55
(14)
1.8 lbs
(0.82 Kg)
3.60
(1.63)
SLSA-2 suspension
BL30 Cups with 40/30-2/BL30 Fitting
Connection
Thread Size
Static Dia.
Max. Dia.
Static Ht.
Comp. Ht.
Load Cap.
Pull-Off Cap.
Suspensions
BL30-NEO/1PC FIT vacuum cup
BL30-NEO/1PC FIT
(Nitrile)
A-3150062A31.50.062A
BL30-2.10.04AG
RoHS compliant
G 1/8″ female
1.18
(30.0)
1.21
(30.7)
1.65
(41.9)
0.92
(23.4)
1.8 lbs
(0.82 Kg)
3.60
(1.63)
SLSA-2 suspension
BL30-SIT/1PC FIT vacuum cup
BL30-SIT/1PC FIT
(Translucent Silicone)
A-3150062SA31.50.062SA
BL30-2.20.04AG
RoHS compliant
G 1/8″ female
1.18
(30.0)
1.21
(30.7)
1.65
(41.9)
0.92
(23.4)
1.8 lbs
(0.82 Kg)
3.60
(1.63)
SLSA-2 suspension
BL30 Cups with 40 Connection Plate
Connection
Thread Size
Static Dia.
Max. Dia.
Static Ht.
Comp. Ht.
Load Cap.
Pull-Off Cap.
Suspensions
BL30-NEO/FIT/SCREEN vacuum cup
BL30-NEO/FIT/SCREEN
(Nitrile)
A-3150062
31.50.062
RoHS compliant
G 1/8″ female
1.18
(30.0)
1.21
(30.7)
1.65
(41.9)
0.92
(23.4)
1.8 lbs
(0.82 Kg)
3.60
(1.63)
SLSA-2 suspension
BL30-SIT/FIT/SCREEN vacuum cup
BL30-SIT/FIT/SCREEN
(Translucent Silicone)A-3150062S
31.50.062S
RoHS compliant
G 1/8″ female
1.18
(30.0)
1.21
(30.7)
1.65
(41.9)
0.92
(23.4)
1.8 lbs
(0.82 Kg)
3.60
(1.63)
SLSA-2 suspension
Fittings for BL30 Cups
Notes
Suspensions
40/30-2/bl30 fitting
40/30-2/BL30 FITTING
A-3250001
32.50.001
04AG
RoHS compliant
The 40/30-2/BL30 FITTING uses a Strengthening Ring 40. It allows you to screw directly into any of the SLSA-2 Suspensions which have a male G 1/8″ Thread.
SLSA-2 suspension
Strengthening ring silicone 40
STRENGTHENING
RING SILICONE 40
A-0101085
01.01.085S
RoHS compliant
The Strengthening Ring 40 is used with the above 40/30-2/BL30 Fitting. It simply stretches on and snaps in place. Included with cups which use the one-piece fitting.
SLSA-2 suspension
40 connection plate
40 CONNECTION PLATE
A-3150143
31.50.143
RoHS compliant
The 40 Connection Plate uses a 40 Locking Spacer. It allows you to screw directly into any of the SLSA-2 Suspensions which have a male G 1/8″ Thread.
SLSA-2 suspension
40 locking spacer
40 LOCKING SPACER
A-3150142
31.50.142
RoHS compliant
The 40 Locking Spacer is used with the above 40 Connection Plate. It presses in from the bottom.
SLSA-2 suspension
BL40 Cups
Connection
Thread Size
Static Dia.
Max. Dia.
Static Ht.
Comp. Ht.
Load Cap.
Pull-Off Cap.
Suspensions
BL40-NEO vacuum cup
BL40-NEO
(Nitrile)
A-3150112
31.50.112
BL40-2.10
RoHS compliant
N/A
1.59
(40.3)
1.64
(41.5)
1.65
(41.9)
0.68
(17.3)
2.45 lbs
(1.11 Kg)
4.90
(2.22)
SLSA-2 suspension
BL40-SIT vacuum cup
BL40-SIT
(Translucent Silicone)A-3150112S
31.50.112S
BL40-2.20
RoHS compliant
N/A
1.59
(40.3)
1.64
(41.5)
1.65
(41.9)
0.68
(17.3)
2.45 lbs
(1.11 Kg)
4.90
(2.22)
SLSA-2 suspension
BL40 Cups with 40/30-2/BL30 Fitting
Connection
Thread Size
Static Dia.
Max. Dia.
Static Ht.
Comp. Ht.
Load Cap.
Pull-Off Cap.
Suspensions
BL40-NEO/1PC FIT vacuum cup
BL40-NEO/1PC FIT
(Nitrile)
A-3150063A31.50.063A
BL40-2.10.04AA
RoHS compliant
G 1/8″ female
1.59
(40.3)
1.64
(41.5)
1.96
(49.8)
1.0
(25.4)
2.45 lbs
(1.11 Kg)
4.90
(2.22)
SLSA-2 suspension
BL40-SIT/1PC FIT vacuum cup
BL40-SIT/1PC FIT
(Translucent Silicone)
A-3150063SA31.50.063SA
BL40-2.20.04AA
RoHS compliant
G 1/8″ female
1.59
(40.3)
1.64
(41.5)
1.96
(49.8)
1.0
(25.4)
2.45 lbs
(1.11 Kg)
4.90
(2.22)
SLSA-2 suspension
BL40 Cups with 40 Connection Plate
Connection
Thread Size
Static Dia.
Max. Dia.
Static Ht.
Comp. Ht.
Load Cap.
Pull-Off Cap.
Suspensions
BL40-NEO/FIT/SCREEN vacuum cup
BL40-NEO/FIT/SCREEN
(Nitrile)
A-315006331.50.063
BL40-2.10.04AG
RoHS compliant
G 1/8″ female
1.59
(40.3)
1.64
(41.5)
1.96
(49.8)
1.0
(25.4)
2.45 lbs
(1.11 Kg)
4.90
(2.22)
SLSA-2 suspension
BL40-SIT/FIT/SCREEN vacuum cup
BL40-SIT/FIT/SCREEN
(Translucent Silicone)
A-3150063S31.50.063S
BL40-2.20.04AG
RoHS compliant
G 1/8″ female
1.59
(40.3)
1.64
(41.5)
1.96
(49.8)
1.0
(25.4)
2.45 lbs
(1.11 Kg)
4.90
(2.22)
SLSA-2 suspension
Fittings for BL40 Cups
Notes
Suspensions
40/30-2/bl30 fitting
40/30-2/BL30 FITTING
A-3250001
32.50.001
04AG
RoHS compliant
The 40/30-2/BL30 FITTING uses a Strengthening Ring 40. It allows you to screw directly into any of the SLSA-2 Suspensions which have a male G 1/8″ Thread.
SLSA-2 suspension
Strengthening ring silicone 40
STRENGTHENING
RING SILICONE 40
A-0101085
01.01.085S
RoHS compliant
The Strengthening Ring 40 is used with the above 40/30-2/BL30 Fitting. It simply stretches on and snaps in place. Included with cups which use the one-piece fitting.
SLSA-2 suspension
40 connection plate
40 CONNECTION PLATE
A-3150143
31.50.143
RoHS compliant
The 40 Connection Plate uses a 40 Locking Spacer. It allows you to screw directly into any of the SLSA-2 Suspensions which have a male G 1/8″ Thread.
SLSA-2 suspension
40 locking spacer
40 LOCKING SPACER
A-3150142
31.50.142
RoHS compliant
The 40 Locking Spacer is used with the above 40 Connection Plate. It presses in from the bottom.
SLSA-2 suspension
BL50 Cups
Connection
Thread Size
Static Dia.
Max. Dia.
Static Ht.
Comp. Ht.
Load Cap.
Pull-Off Cap.
Suspensions
BL50-NEO vacuum cup
BL50-NEO
(Nitrile)
A-315011331.50.113
BL50-2.10
RoHS compliant
N/A
1.97
(50.0)
2.03
(51.5)
2.04
(51.8)
0.9
(23)
4.8 lbs
(2.18 Kg)
9.60
(4.35)
SLSA-2 suspension
BL50-SIT vacuum cup
BL50-SIT
(Translucent Silicone)
A-3150113S31.50.113S
BL50-2.20
RoHS compliant
N/A
1.97
(50.0)
2.03
(51.5)
2.04
(51.8)
0.9
(23)
4.8 lbs
(2.18 Kg)
9.60
(4.35)
SLSA-2 suspension
BL50 Cups with 50/50-2 Fitting
Connection
Thread Size
Static Dia.
Max. Dia.
Static Ht.
Comp. Ht.
Load Cap.
Pull-Off Cap.
Suspensions
BL50-NEO/1PC FIT vacuum cup
BL50-NEO/1PC FIT
(Nitrile)
A-3150064A31.50.064A
BL50-2.10.05AG
RoHS compliant
G 1/8″ female
1.97
(50.0)
2.03
(51.5)
2.48
(62.9)
1.25
(31.8)
4.8 lbs
(2.18 Kg
9.60
(4.35)
SLSA-2 suspension
BL50-SIT/1PC FIT vacuum cup
BL50-SIT/1PC FIT
(Translucent Silicone)A-3150064SA
31.50.064SA
BL50-2.20.05AG
RoHS compliant
G 1/8″ female
1.97
(50.0)
2.03
(51.5)
2.48
(62.9)
1.25
(31.8)
4.8 lbs
(2.18 Kg)
9.60
(4.35)
SLSA-2 suspension
BL50 Cups with 50 Connection Plate
Connection
Thread Size
Static Dia.
Max. Dia.
Static Ht.
Comp. Ht.
Load Cap.
Pull-Off Cap.
Suspensions
BL50-NEO/FIT/SCREEN vacuum cup
BL50-NEO/FIT/SCREEN
(Nitrile)
A-315006431.50.064
RoHS compliant
G 1/8″ female
1.97
(50.0)
2.03
(51.5)
2.39
(60.7)
1.25
(31.8)
4.8 lbs
(2.18 Kg)
9.60
(4.35)
SLSA-2 suspension
BL50-SIT/FIT/SCREEN vacuum cup
BL50-SIT/FIT/SCREEN
(Translucent Silicone)
A-3150064S31.50.064S
RoHS compliant
G 1/8″ female
1.97
(50.0)
2.03
(51.5)
2.39
(60.7)
1.25
(31.8)
4.8 lbs
(2.18 Kg)
9.60
(4.35)
SLSA-2 suspension
Fittings for BL50 Cups
Notes
Suspensions
50/50-2 fitting
50/50-2 FITTING
A-05AG
05AG
(Replaces A-3250002)
32.50.002
The 50/50-2 Fitting uses a 50 Strengthening Ring. The 50/50-2 Fitting allows you to screw directly into any of the SLSA-2 Suspensions which have a male G 1/8″ Thread.
SLSA-2 suspension
A-05AG-18M-G fitting
A-05AG-18M-G
The A-05AG-18m-G Fitting is utilized with a Strengthening Ring 50. It allows you to screw into any of the SLSA-2 Suspensions using HS18G-18F-G fitting.
SLSA-2 suspension
50 strengthening ring silicone
50 STRENGTHENING
RING SILICONE
A-0101086
01.01.086S
RoHS compliant
The 50 Strengthening Ring is used with the above 50/50-2 Fitting. It simply stretches on and snaps in place. Included with cups which use the one-piece fitting.
SLSA-2 suspension
50 connection plate
50 CONNECTION PLATE
A-3150145
31.50.145
RoHS compliant
The 50 Connection Plate uses a 50 Locking Spacer. The A-3150145 50 Connection Plate allows you to screw directly into any of the SLSA-2 Suspensions which have a male G 1/8″ Thread.
SLSA-2 suspension
50 locking spacer
50 LOCKING SPACER
A-3150144
31.50.144
RoHS compliant
The 50 Locking Spacer is used with the above 50 Connection Plate. It presses in from the bottom.
SLSA-2 suspension

* All cups shown above are identical in size and shape to P-Style’s cups. The dimensional drawings represent the cup dimensions without a load as given by P-Style. The ‘compressed’ column specifications are important in making sure that everything fits, and represent the actual size of the cup after full compression (being flattened out) on a level load. (This difference is negligible in the F series.) The bigger the cup the greater the enlargement of the diameter. A lower vacuum level will lessen this compression (or flattening out); however, make sure to leave enough room for the static height of the cup in your design.

Please Note: Load capacity at 18 in. Hg for all BL-Series Cups.

G (BSPP) and NPT threadsThe “G” thread is also known as BSPP, commonly used world-wide for vacuum applications.
ANVER BL series multiple bellows vacuum cups
BL series multiple bellows cups in several sizes
Multiple bellows vacuum cups

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