Entegris, Inc.
Entegris, Inc.
129 Concord Road, Billerica, MA 01821 USA
T +1 978 436 6500
F: +1 978 436 6735
Website: www.entegris.com
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Straight Adapter, Purebond® Pipe
Straight Adapter, Purebond® Pipe-2
Unit of Measure
1 2 

Item #

O.D. Tube Size

Pipe Size

Orifice

A

B

C

D

Hex

PS-4K4P-3 N/A 1/4 in N/A 1/4 in N/A 0.16 in N/A 1.87 in N/A 0.54 in N/A 0.35 in N/A 0.55 in N/A 9/16 in
PS-4K8P-3 N/A 1/4 in N/A 1/2 in N/A 0.16 in N/A 2.95 in N/A 0.84 in N/A 0.607 in N/A 1.5 in N/A 15/16 in
PS-4K12P-3 N/A 1/4 in N/A 3/4 in N/A 0.16 in N/A 2.95 in N/A 1.05 in N/A 0.809 in N/A 1.5 in N/A 1 3/8 in
PS-4K16P-3 N/A 1/4 in N/A 1 in N/A 0.16 in N/A 2.95 in N/A 1.315 in N/A 1.034 in N/A 1.5 in N/A 1 3/8 in
PS-6K4P-3 N/A 3/8 in N/A 1/4 in N/A 0.25 in N/A 2.01 in N/A 0.54 in N/A 0.35 in N/A 0.55 in N/A 3/4 in
PS-6K8P-3 N/A 3/8 in N/A 1/2 in N/A 0.25 in N/A 3.02 in N/A 0.84 in N/A 0.607 in N/A 1.5 in N/A 15/16 in
PS-6K12P-3 N/A 3/8 in N/A 3/4 in N/A 0.25 in N/A 3.02 in N/A 1.05 in N/A 0.809 in N/A 1.5 in N/A 1 3/8 in
PS-6K16P-3 N/A 3/8 in N/A 1 in N/A 0.25 in N/A 3.02 in N/A 1.315 in N/A 1.034 in N/A 1.5 in N/A 1 3/8 in
PS-8K4P-3 N/A 1/2 in N/A 1/4 in N/A 0.37 in N/A 2.16 in N/A 0.54 in N/A 0.35 in N/A 0.55 in N/A 3/4 in
PS-8K8P-3 N/A 1/2 in N/A 1/2 in N/A 0.37 in N/A 3.17 in N/A 0.84 in N/A 0.61 in N/A 1.5 in N/A 15/16 in
PS-8K12P-3 N/A 1/2 in N/A 3/4 in N/A 0.37 in N/A 3.17 in N/A 1.05 in N/A 0.809 in N/A 1.5 in N/A 1 3/8 in
PS-8K16P-3 N/A 1/2 in N/A 1 in N/A 0.37 in N/A 3.07 in N/A 1.31 in N/A 1.03 in N/A 1.5 in N/A 1 3/8 in
PS-8K24P-3 N/A 1/2 in N/A 1-1/2 in N/A 0.37 in N/A 3.79 in N/A 1.9 in N/A 1.595 in N/A 1.5 in N/A 1 3/8 in
PS-8K32P-3 N/A 1/2 in N/A 2 in N/A 0.37 in N/A 3.79 in N/A 2.375 in N/A 2.052 in N/A 1.5 in N/A 1 3/8 in
PS-12K8P-3 N/A 3/4 in N/A 1/2 in N/A 0.62 in N/A 3.46 in N/A 0.84 in N/A 0.61 in N/A 1.5 in N/A 1 1/8 in
PS-12K12P-3 N/A 3/4 in N/A 3/4 in N/A 0.62 in N/A 3.46 in N/A 1.05 in N/A 0.81 in N/A 1.5 in N/A 1 3/8 in
PS-12K16P-3 N/A 3/4 in N/A 1 in N/A 0.62 in N/A 3.46 in N/A 1.31 in N/A 1.03 in N/A 1.5 in N/A 1 3/8 in
PS-12K24P-3 N/A 3/4 in N/A 1-1/2 in N/A 0.62 in N/A 4.08 in N/A 1.9 in N/A 1.595 in N/A 1.5 in N/A 1 3/8 in
PS-12K32P-3 N/A 3/4 in N/A 2 in N/A 0.62 in N/A 4.08 in N/A 2.375 in N/A 2.052 in N/A 1.5 in N/A 1 3/8 in
PS-16K8P-3 N/A 1 in N/A 1/2 in N/A 0.607 in N/A 3.67 in N/A 0.84 in N/A 0.607 in N/A 1.5 in N/A 1 3/8 in
PS-16K12P-3 N/A 1 in N/A 3/4 in N/A 0.87 in N/A 3.67 in N/A 1.05 in N/A 0.81 in N/A 1.5 in N/A 1 3/8 in
PS-16K16P-3 N/A 1 in N/A 1 in N/A 0.87 in N/A 4.04 in N/A 1.31 in N/A 1.03 in N/A 1.5 in N/A 1 5/8 in
PS-16K24P-3 N/A 1 in N/A 1-1/2 in N/A 0.87 in N/A 4.29 in N/A 1.9 in N/A 1.595 in N/A 1.5 in N/A 1 5/8 in
PS-16K32P-3 N/A 1 in N/A 2 in N/A 0.87 in N/A 4.29 in N/A 2.375 in N/A 2.052 in N/A 1.5 in N/A 1 5/8 in
PS-20K16P-3 N/A 1-1/4 in N/A 1 in N/A 1.10 in N/A 4.5 in N/A 1.31 in N/A 1.03 in N/A 1.5 in N/A 1 5/8 in
Unit of Measure
1 2