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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-12-8PO-016B N/A QCSA-PO Series 1/2 Inch (in) Stem x 1/2 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 1/2 in N/A 1/2" Male NPT N/A 0.016 in N/A Brass
QCSA-12-8PO-018B N/A QCSA-PO Series 1/2 Inch (in) Stem x 1/2 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 1/2 in N/A 1/2" Male NPT N/A 0.018 in N/A Brass
QCSA-12-8PO-020B N/A QCSA-PO Series 1/2 Inch (in) Stem x 1/2 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 1/2 in N/A 1/2" Male NPT N/A 0.020 in N/A Brass
QCSA-12-8PO-021B N/A QCSA-PO Series 1/2 Inch (in) Stem x 1/2 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 1/2 in N/A 1/2" Male NPT N/A 0.021 in N/A Brass
QCSA-12-8PO-0225B N/A QCSA-PO Series 1/2 Inch (in) Stem x 1/2 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 1/2 in N/A 1/2" Male NPT N/A 0.0225 in N/A Brass
QCSA-12-8PO-024B N/A QCSA-PO Series 1/2 Inch (in) Stem x 1/2 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 1/2 in N/A 1/2" Male NPT N/A 0.024 in N/A Brass
QCSA-12-8PO-025B N/A QCSA-PO Series 1/2 Inch (in) Stem x 1/2 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 1/2 in N/A 1/2" Male NPT N/A 0.025 in N/A Brass
QCSA-12-8PO-026B N/A QCSA-PO Series 1/2 Inch (in) Stem x 1/2 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 1/2 in N/A 1/2" Male NPT N/A 0.026 in N/A Brass
QCSA-12-8PO-028B N/A QCSA-PO Series 1/2 Inch (in) Stem x 1/2 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 1/2 in N/A 1/2" Male NPT N/A 0.028 in N/A Brass
QCSA-12-8PO-0292B N/A QCSA-PO Series 1/2 Inch (in) Stem x 1/2 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 1/2 in N/A 1/2" Male NPT N/A 0.0292 in N/A Brass
QCSA-12-8PO-031B N/A QCSA-PO Series 1/2 Inch (in) Stem x 1/2 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 1/2 in N/A 1/2" Male NPT N/A 0.031 in N/A Brass
QCSA-12-8PO-0312B N/A QCSA-PO Series 1/2 Inch (in) Stem x 1/2 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 1/2 in N/A 1/2" Male NPT N/A 0.0312 in N/A Brass
QCSA-12-8PO-032B N/A QCSA-PO Series 1/2 Inch (in) Stem x 1/2 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 1/2 in N/A 1/2" Male NPT N/A 0.032 in N/A Brass
QCSA-12-8PO-033B N/A QCSA-PO Series 1/2 Inch (in) Stem x 1/2 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 1/2 in N/A 1/2" Male NPT N/A 0.033 in N/A Brass
QCSA-12-8PO-035B N/A QCSA-PO Series 1/2 Inch (in) Stem x 1/2 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 1/2 in N/A 1/2" Male NPT N/A 0.035 in N/A Brass
QCSA-12-8PO-036B N/A QCSA-PO Series 1/2 Inch (in) Stem x 1/2 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 1/2 in N/A 1/2" Male NPT N/A 0.036 in N/A Brass
QCSA-12-8PO-037B N/A QCSA-PO Series 1/2 Inch (in) Stem x 1/2 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 1/2 in N/A 1/2" Male NPT N/A 0.037 in N/A Brass
QCSA-12-8PO-038B N/A QCSA-PO Series 1/2 Inch (in) Stem x 1/2 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 1/2 in N/A 1/2" Male NPT N/A 0.038 in N/A Brass
QCSA-12-8PO-039B N/A QCSA-PO Series 1/2 Inch (in) Stem x 1/2 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 1/2 in N/A 1/2" Male NPT N/A 0.039 in N/A Brass
QCSA-12-8PO-040B N/A QCSA-PO Series 1/2 Inch (in) Stem x 1/2 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 1/2 in N/A 1/2" Male NPT N/A 0.040 in N/A Brass
QCSA-12-8PO-041B N/A QCSA-PO Series 1/2 Inch (in) Stem x 1/2 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 1/2 in N/A 1/2" Male NPT N/A 0.041 in N/A Brass
QCSA-12-8PO-042B N/A QCSA-PO Series 1/2 Inch (in) Stem x 1/2 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 1/2 in N/A 1/2" Male NPT N/A 0.042 in N/A Brass
QCSA-12-8PO-043B N/A QCSA-PO Series 1/2 Inch (in) Stem x 1/2 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 1/2 in N/A 1/2" Male NPT N/A 0.043 in N/A Brass
QCSA-12-8PO-0465B N/A QCSA-PO Series 1/2 Inch (in) Stem x 1/2 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 1/2 in N/A 1/2" Male NPT N/A 0.0465 in N/A Brass
QCSA-12-8PO-0469B N/A QCSA-PO Series 1/2 Inch (in) Stem x 1/2 Inch (in) Male National Pipe Thread (NPT) Brass Orifice N/A 1/2 in N/A 1/2" Male NPT N/A 0.0469 in N/A Brass
Unit of Measure
1 2 3