Checked Orifices, Ball Type, Coupling
Checked Orifices, Ball Type: UNF/UNC
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Checked orifices are a series arrangement of a precision orifice, a ball check valve and an optional screen. The all metal assemblies are made of brass or stainless steel. Gas or liquid can flow in one direction only, at a rate established by the metering orifice. Reverse pressure differential does not result in reverse flow. Standard sizes are 10-32, 1/8" NPT and 1/4" NPT. Custom requirements will be reviewed for large quantity applications.
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Orifice Diameter (in)
Material
Nominal Orifice Size
CV
Cracking Pressure (psig)
Connection
Screened
Part Number |
Orifice Diameter |
Material |
CV |
Maximum Fitting PRESSURE |
DIFFERENTIAL CRACK PRESSURE |
Screened |
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---|---|---|---|---|---|---|---|
FIFLC-25-0-SS | Orifice Diameter N/A 0.025 in | Material N/A 303 SS | CV N/A 0.014 | Maximum Fitting PRESSURE N/A 200 psig | DIFFERENTIAL CRACK PRESSURE N/A 0 psig | Screened N/A None |
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FIFLC-26-0-SS | Orifice Diameter N/A 0.026 in | Material N/A 303 SS | CV N/A 0.016 | Maximum Fitting PRESSURE N/A 200 psig | DIFFERENTIAL CRACK PRESSURE N/A 0 psig | Screened N/A None |
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FIFLC-27-0-SS | Orifice Diameter N/A 0.027 in | Material N/A 303 SS | CV N/A 0.017 | Maximum Fitting PRESSURE N/A 200 psig | DIFFERENTIAL CRACK PRESSURE N/A 0 psig | Screened N/A None |
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FIFLC-28-0-SS | Orifice Diameter N/A 0.028 in | Material N/A 303 SS | CV N/A 0.018 | Maximum Fitting PRESSURE N/A 200 psig | DIFFERENTIAL CRACK PRESSURE N/A 0 psig | Screened N/A None |
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FIFLC-29-0-SS | Orifice Diameter N/A 0.029 in | Material N/A 303 SS | CV N/A 0.019 | Maximum Fitting PRESSURE N/A 200 psig | DIFFERENTIAL CRACK PRESSURE N/A 0 psig | Screened N/A None |
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FIFLC-31-0-SS | Orifice Diameter N/A 0.031 in | Material N/A 303 SS | CV N/A 0.022 | Maximum Fitting PRESSURE N/A 200 psig | DIFFERENTIAL CRACK PRESSURE N/A 0 psig | Screened N/A None |
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FIFLC-32-0-SS | Orifice Diameter N/A 0.032 in | Material N/A 303 SS | CV N/A 0.024 | Maximum Fitting PRESSURE N/A 200 psig | DIFFERENTIAL CRACK PRESSURE N/A 0 psig | Screened N/A None |
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FIFLC-33-0-SS | Orifice Diameter N/A 0.033 in | Material N/A 303 SS | CV N/A 0.025 | Maximum Fitting PRESSURE N/A 200 psig | DIFFERENTIAL CRACK PRESSURE N/A 0 psig | Screened N/A None |
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FIFLC-35-0-SS | Orifice Diameter N/A 0.035 in | Material N/A 303 SS | CV N/A 0.028 | Maximum Fitting PRESSURE N/A 200 psig | DIFFERENTIAL CRACK PRESSURE N/A 0 psig | Screened N/A None |
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FIFLC-37-0-SS | Orifice Diameter N/A 0.037 in | Material N/A 303 SS | CV N/A 0.031 | Maximum Fitting PRESSURE N/A 200 psig | DIFFERENTIAL CRACK PRESSURE N/A 0 psig | Screened N/A None |
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FIFLC-38-0-SS | Orifice Diameter N/A 0.038 in | Material N/A 303 SS | CV N/A 0.032 | Maximum Fitting PRESSURE N/A 200 psig | DIFFERENTIAL CRACK PRESSURE N/A 0 psig | Screened N/A None |
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FIFLC-39-0-SS | Orifice Diameter N/A 0.039 in | Material N/A 303 SS | CV N/A 0.033 | Maximum Fitting PRESSURE N/A 200 psig | DIFFERENTIAL CRACK PRESSURE N/A 0 psig | Screened N/A None |
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FIFLC-40-0-SS | Orifice Diameter N/A 0.04 in | Material N/A 303 SS | CV N/A 0.036 | Maximum Fitting PRESSURE N/A 200 psig | DIFFERENTIAL CRACK PRESSURE N/A 0 psig | Screened N/A None |
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FIFLC-41-0-SS | Orifice Diameter N/A 0.041 in | Material N/A 303 SS | CV N/A 0.038 | Maximum Fitting PRESSURE N/A 200 psig | DIFFERENTIAL CRACK PRESSURE N/A 0 psig | Screened N/A None |
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FIFLC-42-0-SS | Orifice Diameter N/A 0.042 in | Material N/A 303 SS | CV N/A 0.039 | Maximum Fitting PRESSURE N/A 200 psig | DIFFERENTIAL CRACK PRESSURE N/A 0 psig | Screened N/A None |
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FIFLC-43-0-SS | Orifice Diameter N/A 0.043 in | Material N/A 303 SS | CV N/A 0.041 | Maximum Fitting PRESSURE N/A 200 psig | DIFFERENTIAL CRACK PRESSURE N/A 0 psig | Screened N/A None |
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FIFLC-47-0-SS | Orifice Diameter N/A 0.047 in | Material N/A 303 SS | CV N/A 0.048 | Maximum Fitting PRESSURE N/A 200 psig | DIFFERENTIAL CRACK PRESSURE N/A 0 psig | Screened N/A None |
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FIFLC-52-0-SS | Orifice Diameter N/A 0.052 in | Material N/A 303 SS | CV N/A 0.059 | Maximum Fitting PRESSURE N/A 200 psig | DIFFERENTIAL CRACK PRESSURE N/A 0 psig | Screened N/A None |
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FIFLC-55-0-SS | Orifice Diameter N/A 0.055 in | Material N/A 303 SS | CV N/A 0.068 | Maximum Fitting PRESSURE N/A 200 psig | DIFFERENTIAL CRACK PRESSURE N/A 0 psig | Screened N/A None |
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FIFLC-60-0-SS | Orifice Diameter N/A 0.06 in | Material N/A 303 SS | CV N/A 0.081 | Maximum Fitting PRESSURE N/A 200 psig | DIFFERENTIAL CRACK PRESSURE N/A 0 psig | Screened N/A None |
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FIFLCS-10-0-BR | Orifice Diameter N/A 0.0102 in | Material N/A Brass | CV N/A 0.0025 | Maximum Fitting PRESSURE N/A 200 psig | DIFFERENTIAL CRACK PRESSURE N/A 0 psig | Screened N/A Screened |
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FIFLCS-11-0-BR | Orifice Diameter N/A 0.011 in | Material N/A Brass | CV N/A 0.0028 | Maximum Fitting PRESSURE N/A 200 psig | DIFFERENTIAL CRACK PRESSURE N/A 0 psig | Screened N/A Screened |
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FIFLCS-12-0-BR | Orifice Diameter N/A 0.0122 in | Material N/A Brass | CV N/A 0.0034 | Maximum Fitting PRESSURE N/A 200 psig | DIFFERENTIAL CRACK PRESSURE N/A 0 psig | Screened N/A Screened |
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FIFLCS-13-0-BR | Orifice Diameter N/A 0.013 in | Material N/A Brass | CV N/A 0.0038 | Maximum Fitting PRESSURE N/A 200 psig | DIFFERENTIAL CRACK PRESSURE N/A 0 psig | Screened N/A Screened |
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FIFLCS-14-0-BR | Orifice Diameter N/A 0.0142 in | Material N/A Brass | CV N/A 0.0043 | Maximum Fitting PRESSURE N/A 200 psig | DIFFERENTIAL CRACK PRESSURE N/A 0 psig | Screened N/A Screened |
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