The Rowland Company
The Rowland Company
4900 North 20th St.
Philadelphia, PA 19144
Toll Free: (800) 925-8824
Phone: (215) 455-4900
Fax: (215) 455-8888
Email: rowland@rowland2.com
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The FDA type rotorseal has larger passages than the BD rotorseal. The two inlet ports and the two flange outlet ports for the outer passage are 1/2-14. Compression grommets are used between the shaft end and mounting flange to seal the inner and outer passages.
Unit of Measure

Specifications

Size

 N/A FDA

Dimension D

 N/A 6.31 in160 mm

Dimension D1

 N/A 4.94 in125 mm

Dimension D30

 N/A 0.250 in6 mm

Dimension D31

 N/A 1.19 in30 mm

Dimension D48

 N/A 4.22 in107 mm

Dimension D49

 N/A 1.47 in37 mm

Dimension H

 N/A 3.75 in95 mm

Dimension H1

 N/A 2.06 in52 mm

Dimension H2

 N/A 3.562 in90.5 mm

Dimension H11

 N/A 4.250 in108 mm

Dimension H13

 N/A 3.22 in82 mm

Dimension H16

 N/A 2.25 in57 mm

Dimension L

 N/A 0.40 in10 mm

Dimension M

 N/A 0.63 in16 mm

Dimension O1

 N/A 1/2-14

Dimension O3

 N/A 0.50 in13 mm
Dimension S1 N/A 0.750 in19.1 mm

Inner Passage Area

 N/A 0.196 in²1.26 cm²

Outer Passage Area

 N/A 0.221 in²1.43 cm²

Weight

 N/A 9.4 lb4.3 kg
Maximum Speed2 N/A 1000 rpm
Maximum Pressure3 N/A 150 psi10.4 bar

Manufacturer

 N/A Eaton-Airflex

Note

N/A Passage consists of eight 0.18 in (4.8 mm) diameter holes.

  • 1 Tolerance +0.000/-0.002 in (+0.00/-0.05 mm)
  • 2 Operation at maximum pressure and speed should be avoided. Refer to K-14 for operation parameters.
  • 3 Operation at maximum pressure and speed should be avoided. Refer to K-14 for operation parameters.