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Specialty MFG Co. - 410 Series - 4104M4F Check Valve Brass 1/4in MPT x 1/4in FPT - 5 PSI Cracking Pressure
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Specialty MFG Co. - 687 Series - 68712F12F - Check Valve Poly 3/4in FPT x 3/4in FPT - 1 PSI Cracking Pressure
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Specialty MFG Co. - 685 Series - 6858F8F - Check Valve Poly 1/2in FPT x 1/2in FPT - 1 PSI Cracking Pressure
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Specialty MFG Co. - 6433390 - Check Valve Stainless Steel - 1/4in FPT x 1/4in MPT - 20 PSI Cracking Pressure
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Specialty MFG Co. - 410 Series - 4104M4F Check Valve Brass 1/4in MPT x 1/4in MPT - 5 PSI Cracking Pressure
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Specialty MFG Co. - 450 Series - 4504M4M-F Check Valve Brass 1/4in MPT x 1/4in MPT - 1 PSI Cracking Pressure
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Specialty MFG Co. - 460 Series - 4604M4F - Check Valve Brass 1/4in MPT x 1/4in FPT - 3 PSI Cracking Pressure
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Specialty MFG Co. - 460 Series - 4604M4M - Check Valve Brass 1/4in MPT x 1/4in MPT - 3 PSI Cracking Pressure
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Specialty MFG Co. - 426 Series - 4268B8B - Check Valve PVC 1/2in Barb x 1/2in Barb - 1-3 PSI Cracking Pressure
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Specialty MFG Co. - 426 Series - 4266B6B - Check Valve PVC 3/8in Barb x 3/8in Barb - 1-3 PSI Cracking Pressure
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Specialty MFG Co. - 426 Series - 4264B4B - Check Valve PVC 1/4in Barb x 1/4in Barb - 1-3 PSI Cracking Pressure
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Specialty MFG Co. - 650 Series - 6506F6F-B - Check Valve Brass 3/8in FPT x 3/8in FPT - 3 PSI Cracking Pressure