Parker / Autoclave Engineers FCD - QS Medium Pressure Bulkhead Couplings

All Autoclave Engineers valves and fittings are supplied complete with appropriate glands and compression sleeves.To order these components separately, use order numbers listed. When using plug, sleeve is not required.

To ensure proper fit use Autoclave tubing. For mounting hole option add suffix PM to catalog number. Consult factory for mounting hole dimensions.

All dimensions for reference only and subject to change. For prompt service, Autoclave stocks select products. Consult your local representative.

For mounting hole option add suffix PM to catalog number. Consult factory for mounting hole dimensions.

Unit of Measure

Items	15BF44QQ QS Medium Pressure Bulkhead Couplings	15BF66QQ QS Medium Pressure Bulkhead Couplings	15BF99QQ QS Medium Pressure Bulkhead Couplings	15BF12Q QS Medium Pressure Bulkhead Couplings
Connection Type	N/A QS250	N/A QS375	N/A QS562	N/A QS750
Outside Diameter Tube	N/A 6.35 mm1/4 in	N/A 9.53 mm3/8 in	N/A 14.29 mm9/16 in	N/A 19.05 mm3/4 in
Pressure Rating	N/A 15000 psi1034.20 bar
Minimum Opening	N/A 0.16 in3.99 mm	N/A 0.250 in6.35 mm	N/A 0.36 in9.12 mm	N/A 0.52 in13.11 mm
A - Panel Hole Drill Size	N/A 0.88 in22.23 mm	N/A 1.06 in27.00 mm	N/A 1.63 in41.40 mm	N/A 1.88 in47.63 mm
B - Length	N/A 2 in50.8 mm	N/A 2.38 in60.33 mm	N/A 2.63 in66.68 mm	N/A 3.50 in88.90 mm
C - Length	N/A 0.52 in13.23 mm	N/A 0.55 in14.00 mm	N/A 0.82 in20.83 mm	N/A 1.04 in26.37 mm
D - Typical Hex	N/A 0.63 in16.00 mm	N/A 0.75 in19.05 mm	N/A 1.19 in30.23 mm	N/A 1.5 in38.1 mm
E - Length	N/A 0.63 in15.88 mm	N/A 0.79 in19.94 mm	N/A 0.91 in22.99 mm	N/A 1.50 in38.1 mm
F - Typical Hex	N/A 1.00 in25.4 mm	N/A 1.38 in34.93 mm	N/A 1.75 in44.45 mm	N/A 2.13 in53.98 mm
G - Thickness	N/A 0.38 in9.53 mm
Tubing Engagement Depth	N/A 0.75 in19.05 mm	N/A 0.81 in20.64 mm	N/A 1.25 in31.75 mm	N/A 1.63 in41.28 mm