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Primary Fluid Systems

Primary Fluid Systems Inc. is a leading manufacturer of metering pump accessories, including back pressure and pressure relief valves, calibration cylinders, and injection quills.

117 Products

PFS-TVBP50-PVC
Top Valve Back Pressure Valve (15 to 150 PSIG, PVC, 1/2" NPT)
$263.90 $377.00

New

PFS-CSB-75NPT-PVC
CSB Corporation Stop, 3/4" NPT Lead-Free Brass Assembly with PVC Quill (each)
$239.75 $274.00

New

PFS-API-PVC-E-1
Accu-Pulse Pulsation Dampener (10 Cubic Inches, PVC, EPDM, 150 PSI, 1/2" NPT)
$294.00 $336.00

New

PFS-TVPR50-PVC
Top Valve Pressure Relief Valve (15 to 150 PSIG, PVC, 1/2" NPT)
$282.80 $404.00

New

PFS-IQ-56-PVC
PVC Injection Quill / Back Check Valve (each)
$166.25 $190.00

New

PFS-API-CPVC-E-1
Accu-Pulse Pulsation Dampener (10 Cubic Inches, CPVC, EPDM, 150 PSI, 1/2" NPT)
$302.75 $346.00

New

PFS-TVBP75-PVC
Top Valve Back Pressure Valve (15 to 150 PSIG, PVC, 3/4" NPT)
$289.80 $414.00

New

PFS-TVBP25-PVC
Top Valve Back Pressure Valve (15 to 150 PSIG, PVC, 1/4" NPT)
$179.20 $256.00

New

PFS-TVBP10-PVC
Top Valve Back Pressure Valve (15 to 150 PSIG, PVC, 1" NPT)
$377.30 $539.00

New

PFS-IQ-56-PVC-H-25
PVC Injection Quill / Back Check Valve (each)
$224.44 $256.50

New

PFS-APIF-PVC-E-1
Accu-Pulse Pulsation Dampener (4 Cubic Inches, PVC, EPDM, 150 PSI, 1/2" NPT)
$251.13 $287.00

New

PFS-APIF-SS-V-1
Accu-Pulse Pulsation Dampener (4 Cubic Inches, 316SS, Viton, 300 PSI, 1/2" NPT)
$791.88 $905.00

New

PFS-TVPR50-PVC-E
Top Valve Pressure Relief Valve (15 to 150 PSIG, PVC, 1/2" NPT)
$282.80 $404.00

New

PFS-TVPR25-PVC-E
Top Valve Pressure Relief Valve (15 to 150 PSIG, PVC, 1/4" NPT)
$200.90 $287.00

New

PFS-TVPR25-PVC
Top Valve Pressure Relief Valve (15 to 150 PSIG, PVC, 1/4" NPT)
$200.90 $287.00

New

PFS-TVPR10-PVC
Top Valve Pressure Relief Valve (15 to 150 PSIG, PVC, 1" NPT)
$409.50 $585.00

New

PFS-TVP2-50-PVC
Top Valve Pressure Relief Valve (15 to 150 PSIG, PVC, 1/2" NPT)
$263.90 $377.00

New

PFS-TVBP50-SS
Top Valve Back Pressure Valve (15 to 150 PSIG, 316SS, 1/2" NPT)
$515.90 $737.00

New

PFS-TVBP50-PVC-E
Top Valve Back Pressure Valve (15 to 150 PSIG, PVC, 1/2" NPT)
$263.90 $377.00

New

PFS-TVBP25-SS
Top Valve Back Pressure Valve (15 to 150 PSIG, 316SS, 1/4" NPT)
$437.50 $625.00

New

PFS-TVBP25-PVC-GE
Top Valve Back Pressure Valve (15 to 150 PSIG, PVC, 1/4" NPT)
$216.30 $309.00

New

PFS-TV10
Top Valve Pressure Relief Repair Kit for TVBP10 and TVPR10 series
$125.13 $143.00

New

PFS-IQ-58-CPVC-25
CPVC Injection Quill / Back Check Valve (each)
$227.94 $260.50

New

PFS-IQ-56-PVDF-H-K
PVDF Injection Quill / Back Check Valve (each)
$346.50 $396.00

New

Select up to 4 items to compare.
Select up to 4 items to compare.