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.

115 Products

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

New

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

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-401-28
Accu-Pulse Replacement Bladder Kit, APII/APIIF Series, EPDM
$273.00 $312.00

New

PFS-311-33
Accu-Pulse Replacement Non-wetted Housing, APIIF Series, PVC
$189.88 $217.00

New

PFS-301-13
Accu-Pulse Replacement Bladder Kit, APII/APIIF Series, Santoprene
$280.88 $321.00

New

PFS-TVPR75-CPVC
Top Valve Pressure Relief Valve (15 to 150 PSIG, CPVC, 3/4" NPT)
$374.50 $535.00

New

PFS-TVPR50-SS
Top Valve Pressure Relief Valve (15 to 150 PSIG, 316SS, 1/2" NPT)
$550.90 $787.00

New

PFS-TVPR50-PVDF
Top Valve Pressure Relief Valve (15 to 150 PSIG, PVDF, 1/2" NPT)
$526.40 $752.00

New

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

New

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

New

PFS-TVPR25-SS
Top Valve Pressure Relief Valve (15 to 150 PSIG, 316SS, 1/4" NPT)
$457.80 $654.00

New

PFS-TVPR25-PVDF
Top Valve Pressure Relief Valve (15 to 150 PSIG, PVDF, 1/4" NPT)
$392.00 $560.00

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-TVPR15-PVDF
Top Valve Pressure Relief Valve (15 to 150 PSIG, PVDF, 1-1/2" NPT)
$1,198.40 $1,712.00

New

PFS-TVPR10-SS-G
Top Valve Pressure Relief Valve (15 to 150 PSIG, 316SS, 1" NPT)
$812.70 $1,161.00

New

PFS-TVPR10-PVDF-V
Top Valve Pressure Relief Valve (15 to 150 PSIG, PVDF, 1" NPT)
$752.50 $1,075.00

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-TVBP75-SS-S
Top Valve Back Pressure Valve (15 to 150 PSIG, 316SS, 3/4" NPT)
$847.00 $1,210.00

New

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

New

PFS-TVBP75-CPVC
Top Valve Back Pressure Valve (15 to 150 PSIG, CPVC, 3/4" NPT)
$352.10 $503.00

New

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