BFA Diaphragms
BFA Diaphragms
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BFA Diaphragms

BFA Diaphragms

BFA Diaphragms
BFA Diaphragms
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1 - 30 of 220 results

Product
Specifications
Item no.
Design
Dimensions
NEW - Cylinder diameter (Dg)
NEW - Piston diameter (Dk)
NEW - Height (H)
Design
Material
Material
Stock
Price
49486781
BFA
45x40x45
45
40
45
BFA
NBR
NBR
49464986
BFA
90x80x35
90
80
35
BFA
PVMQ
PVMQ
49106673
BFA
40x35x25
40
35
25
BFA
FKM
FKM
49471477
BFA
70x60x40
70
60
40
BFA
HNBR
HNBR
49463405
BFA
45x40x35
45
40
35
BFA
NBR
NBR
49303971
BFA
140x130x30
140
130
30
BFA
FKM
FKM
49496679
BFA
90x80x55
90
80
55
BFA
FKM
FKM
49496575
BFA
30x25x30
30
25
30
BFA
FKM
FKM
391214
BFA
35x30x10
35
30
10
BFA
EPDM
EPDM
49488256
BFA
55x50x35
55
50
35
BFA
NBR
NBR
49484178
BFA
120x110x120
120
110
120
BFA
HNBR
HNBR
49486751
BFA
20x15x20
20
15
20
BFA
NBR
NBR
49499071
BFA
20x15x20
20
15
20
BFA
VMQ
VMQ
49486756
BFA
30x25x25
30
25
25
BFA
NBR
NBR
49471476
BFA
90x80x55
90
80
55
BFA
HNBR
HNBR
49486759
BFA
35x30x28
35
30
28
BFA
NBR
NBR
49005251
BFA
30x25x30
30
25
30
BFA
FKM
FKM
49496522
BFA
55x50x35
55
50
35
BFA
FKM
FKM
49105007
BFA
285x270x65
285
270
65
BFA
NBR
NBR
49486757
BFA
30x25x30
30
25
30
BFA
NBR
NBR
49496504
BFA
70x60x55
70
60
55
BFA
FKM
FKM
49303970
BFA
45x40x45
45
40
45
BFA
FKM
FKM
49485434
BFA
90x80x70
90
80
70
BFA
NBR
NBR
49496503
BFA
45x40x35
45
40
35
BFA
FKM
FKM
49486780
BFA
35x30x35
35
30
35
BFA
NBR
NBR
49496448
BFA
30x25x25
30
25
25
BFA
FKM
FKM
49305988
BFA
100x90x25
100
90
25
BFA
NBR
NBR
49031857
BFA
100x90x25
100
90
25
BFA
NBR
NBR
478053
BFA
100x90x60
100
90
60
BFA
EPDM
EPDM
49356015
BFA
100x90x60
100
90
60
BFA
FKM
FKM
Compare

BFA Diaphragms: Precision in Motion

Experience unparalleled precision and efficiency with BFA Diaphragms' revolutionary long-stroke rolling diaphragms. Crafted from highly elastic fabric-reinforced materials, these diaphragms are designed to excel in applications requiring delicate yet robust protection. The unique BFA Diaphragms lineup includes the standard type BFA and the fabric-free type BFAO, catering to specialized needs.

Unveiling Advantages: Long-Stroke Excellence

BFA Diaphragms redefine diaphragm technology with their slender build and remarkable height-to-diameter ratio. The benefits are manifold: experience low, consistent resistance across the stroke, enabling significantly extended lengths compared to traditional counterparts. Enjoy uniform effective areas throughout the motion, eliminating resistance during initiation or changes in movement. Ideal for hydraulic and pneumatic control systems, pressure measurement, and display equipment, these diaphragms outperform lip seals while minimizing demands on pistons and cylinders.

Applications Across Industries: Precision Perfected

BFA Diaphragms find their niche in applications demanding precision, reliability, and extended stroke capabilities. From hydraulic and pneumatic control equipment to pressure switches and transducers, their superior performance is unmatched. The specialized 'no-dust' design makes them particularly effective in low-pressure environments, safeguarding machinery from contaminants. The integration of BFA Diaphragms ensures optimal performance, while their construction eliminates concerns about dust infiltration.

Effortless Installation: Precision in Practice

Unlock the full potential of BFA Diaphragms with meticulous installation. When assembling long-stroke fabric-coated roller diaphragms, place the fabric on the depressurized side. Reverse the diaphragm before fitting, ensuring the rolling convolution is correctly oriented. For optimal results, employing a mounting sleeve is recommended to prevent unintended damages. Alternatively, position an inverted rolling diaphragm on the piston, insert the heel into the groove, and push the piston into the cylinder to form the rolling winding without skewed convolutions. Incorporate a stroke limitation to ensure peak performance.

In conclusion, BFA Diaphragms introduce a new era of precision and reliability in long-stroke rolling diaphragms. With their innovative design, extended stroke lengths, and uniform resistance, they redefine efficiency in hydraulic and pneumatic systems. Meticulous assembly guarantees optimal performance, establishing them as the ultimate choice for industries that demand precision, longevity, and unmatched performance.


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