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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 3 

Item #

Item Name

Stem Outside Diameter

Male Thread

Orifice Size

Orifice Material

QCSA-14-4PO-041SS N/A QCSA-PO Series 1/4 Inch (in) Stem x 1/4 Inch (in) Male National Pipe Thread (NPT) Stainless Steel Orifice N/A 1/4 in N/A 1/4" Male NPT N/A 0.041 in N/A Stainless Steel
QCSA-14-4PO-042SS N/A QCSA-PO Series 1/4 Inch (in) Stem x 1/4 Inch (in) Male National Pipe Thread (NPT) Stainless Steel Orifice N/A 1/4 in N/A 1/4" Male NPT N/A 0.042 in N/A Stainless Steel
QCSA-14-4PO-043SS N/A QCSA-PO Series 1/4 Inch (in) Stem x 1/4 Inch (in) Male National Pipe Thread (NPT) Stainless Steel Orifice N/A 1/4 in N/A 1/4" Male NPT N/A 0.043 in N/A Stainless Steel
QCSA-14-4PO-0465SS N/A QCSA-PO Series 1/4 Inch (in) Stem x 1/4 Inch (in) Male National Pipe Thread (NPT) Stainless Steel Orifice N/A 1/4 in N/A 1/4" Male NPT N/A 0.0465 in N/A Stainless Steel
QCSA-14-4PO-0469SS N/A QCSA-PO Series 1/4 Inch (in) Stem x 1/4 Inch (in) Male National Pipe Thread (NPT) Stainless Steel Orifice N/A 1/4 in N/A 1/4" Male NPT N/A 0.0469 in N/A Stainless Steel
QCSA-14-4PO-052SS N/A QCSA-PO Series 1/4 Inch (in) Stem x 1/4 Inch (in) Male National Pipe Thread (NPT) Stainless Steel Orifice N/A 1/4 in N/A 1/4" Male NPT N/A 0.052 in N/A Stainless Steel
QCSA-14-4PO-055SS N/A QCSA-PO Series 1/4 Inch (in) Stem x 1/4 Inch (in) Male National Pipe Thread (NPT) Stainless Steel Orifice N/A 1/4 in N/A 1/4" Male NPT N/A 0.055 in N/A Stainless Steel
QCSA-14-4PO-0595SS N/A QCSA-PO Series 1/4 Inch (in) Stem x 1/4 Inch (in) Male National Pipe Thread (NPT) Stainless Steel Orifice N/A 1/4 in N/A 1/4" Male NPT N/A 0.0595 in N/A Stainless Steel
QCSA-14-4PO-0625SS N/A QCSA-PO Series 1/4 Inch (in) Stem x 1/4 Inch (in) Male National Pipe Thread (NPT) Stainless Steel Orifice N/A 1/4 in N/A 1/4" Male NPT N/A 0.0625 in N/A Stainless Steel
QCSA-14-4PO-0635SS N/A QCSA-PO Series 1/4 Inch (in) Stem x 1/4 Inch (in) Male National Pipe Thread (NPT) Stainless Steel Orifice N/A 1/4 in N/A 1/4" Male NPT N/A 0.0635 in N/A Stainless Steel
Unit of Measure
1 2 3