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Push In Stem Adapter with Male NPT Threads. Orifice materials include brass and stainless steel. Gray Acetal body material.

Contact a Sales Representative for Orifice sizes that are not listed.
QCSA-PO Series Stem x Male Thread Orifices
Unit of Measure
1 2 

Item #

Item Name

Stem Outside Diameter

Male Thread

Orifice Size

Orifice Material

QCSA-38-4PO-052B N/A QCSA-PO Series 3/8 Inch (in) Stem x 1/4 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 3/8 in N/A 1/4" Male NPT N/A 0.052 in N/A Brass
QCSA-38-4PO-055B N/A QCSA-PO Series 3/8 Inch (in) Stem x 1/4 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 3/8 in N/A 1/4" Male NPT N/A 0.055 in N/A Brass
QCSA-38-4PO-0595B N/A QCSA-PO Series 3/8 Inch (in) Stem x 1/4 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 3/8 in N/A 1/4" Male NPT N/A 0.0595 in N/A Brass
QCSA-38-4PO-0625B N/A QCSA-PO Series 3/8 Inch (in) Stem x 1/4 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 3/8 in N/A 1/4" Male NPT N/A 0.0625 in N/A Brass
QCSA-38-4PO-0635B N/A QCSA-PO Series 3/8 Inch (in) Stem x 1/4 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 3/8 in N/A 1/4" Male NPT N/A 0.0635 in N/A Brass
Unit of Measure
1 2