BFA Diaphragms
BFA Diaphragms
BFA Diaphragms

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BFA Diaphragms

BFA Diaphragms

BFA Diaphragms
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1 - 30 of 210 results

Item no. Piston diameter (Dk) Cylinder diameter (D9) Height (H) Shore Hardness Material Design Thickness (s) Stock Price
Diaphragm - BFA - 50 NBR 153750 - Freudenberg - 49305988 - Packaging Unit 1pcs product photo
49305988 90 100 25 50 Shore A 50 NBR 153750 BFA ?
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Diaphragm - BFA - 50 NBR 253 - Freudenberg - 49031857 - Packaging Unit 1pcs product photo
49031857 90 100 25 50 Shore A 50 NBR 253 BFA ?
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Diaphragm - BFA - 60 EPDM 266 - Freudenberg - 478053 - Packaging Unit 1pcs product photo
478053 90 100 60 60 Shore A 60 EPDM 266 BFA ?
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Diaphragm - BFA - 70 FKM 576 - Freudenberg - 49356015 - Packaging Unit 1pcs product photo
49356015 90 100 60 70 Shore A 70 FKM 576 BFA ?
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Diaphragm - BFA - 45 EPDM 130224 - Freudenberg - 49321337 - Packaging Unit 1pcs product photo
49321337 110 120 50 45 Shore A 45 EPDM 130224 BFA ?
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Diaphragm - BFA - 60 EPDM 266 - Freudenberg - 350642 - Packaging Unit 20pcs product photo
350642 110 120 50 60 Shore A 60 EPDM 266 BFA ?
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Diaphragm - BFA - 50 NBR 253 - Freudenberg - 147880 - Packaging Unit 1pcs product photo
147880 120 130 30 50 Shore A 50 NBR 253 BFA ?
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Diaphragm - BFA - 50 NBR 842 - Freudenberg - 130897 - Packaging Unit 1pcs product photo
130897 120 130 55 50 Shore A 50 NBR 842 BFA ?
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Diaphragm - BFA - 70 FKM 576 - Freudenberg - 49036553 product photo
49036553 120 130 55 70 Shore A 70 FKM 576 BFA ?
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Diaphragm - BFA - 60 VMQ 117117 - Freudenberg - 424526 - Packaging Unit 1pcs product photo
424526 120 130 80 60 Shore A 60 VMQ 117117 BFA ?
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Diaphragm - BFA - 50 VMQ 570 - Freudenberg - 99051 - Packaging Unit 1pcs product photo
99051 155 165 70 50 Shore A 50 VMQ 570 BFA ?
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Diaphragm - BFA - 58 VMQ 518 - Freudenberg - 404822 - Packaging Unit 1pcs product photo
404822 160 170 90 58 Shore A 58 VMQ 518 BFA ?
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Diaphragm - BFA - 45 EPDM 130224 - Freudenberg - 49321338 - Packaging Unit 1pcs product photo
49321338 170 180 60 45 Shore A 45 EPDM 130224 BFA ?
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Diaphragm - BFA - 50 NBR 842 - Freudenberg - 130070 - Packaging Unit 60pcs product photo
130070 170 180 60 50 Shore A 50 NBR 842 BFA ?
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Diaphragm - BFA - 70 FKM 576 - Freudenberg - 49036552 - Packaging Unit 1pcs product photo
49036552 170 180 60 70 Shore A 70 FKM 576 BFA ?
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Diaphragm - BFA - 60 EPDM 280 - Freudenberg - 476181 - Packaging Unit 1pcs product photo
476181 190 200 120 60 Shore A 60 EPDM 280 BFA ?
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Diaphragm - BFA - 60 EPDM 334 - Freudenberg - 49384613 - Packaging Unit 1pcs product photo
49384613 190 200 120 60 Shore A 60 EPDM 334 BFA ?
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Diaphragm - BFA - 70 FKM 576 - Freudenberg - 49019573 - Packaging Unit 1pcs product photo
49019573 190 200 30 70 Shore A 70 FKM 576 BFA ?
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Diaphragm - BFA - 58 VMQ 518 - Freudenberg - 370459 - Packaging Unit 1pcs product photo
370459 190 200 90 58 Shore A 58 VMQ 518 BFA ?
On request
Details Quotation
Diaphragm - BFA - 60 EPDM 266 - Freudenberg - 357493 - Packaging Unit 1pcs product photo
357493 190 200 90 60 Shore A 60 EPDM 266 BFA ?
On request
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Diaphragm - BFA - 50 NBR 253 - Freudenberg - 49002251 - Packaging Unit 400pcs product photo
49002251 20 25 15 50 Shore A 50 NBR 253 BFA ?
On request
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Diaphragm - BFA - 50 NBR 253 - Freudenberg - 452422 - Packaging Unit 500pcs product photo
452422 20 25 20 50 Shore A 50 NBR 253 BFA ?
On request
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Diaphragm - BFA - 58 VMQ 518 - Freudenberg - 450680 - Packaging Unit 1pcs product photo
450680 20 25 20 58 Shore A 58 VMQ 518 BFA ?
On request
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Diaphragm - BFA - 60 EPDM 290 - Freudenberg - 49322094 - Packaging Unit 1pcs product photo
49322094 20 25 20 60 Shore A 60 EPDM 290 BFA ?
On request
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Diaphragm - BFA - 60 EPDM 334 - Freudenberg - 49356040 - Packaging Unit 1pcs product photo
49356040 20 25 20 60 Shore A 60 EPDM 334 BFA ?
On request
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Diaphragm - BFA - 60 EPDM 266 - Freudenberg - 159582 product photo
159582 20 25 25 60 Shore A 60 EPDM 266 BFA ?
On request
Details Quotation
Diaphragm - BFA - 50 NBR 253 - Freudenberg - 49021997 - Packaging Unit 1pcs product photo
49021997 20 25 25 50 Shore A 50 NBR 253 BFA ?
On request
Details Quotation
Diaphragm - BFA - 58 VMQ 518 - Freudenberg - 97727 - Packaging Unit 1pcs product photo
97727 240 250 120 58 Shore A 58 VMQ 518 BFA ?
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Diaphragm - BFA - 60 EPDM 266 - Freudenberg - 162042 product photo
162042 240 250 120 60 Shore A 60 EPDM 266 BFA ?
On request
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Diaphragm - BFA - 60 FVMQ 565 - Freudenberg - 49313411 - Packaging Unit 1pcs product photo
49313411 240 250 120 60 Shore A 60 FVMQ 565 BFA ?
On request
Details Quotation
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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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