Product Installation & Maintenance Guides

To find the proper guide, look at the first letters in your product part number label and match it to the letters in the left column “Product Series Name.” This list is grouped by product type (back pressure, vacuum, electronic, pressure reducing, etc.)

Please contact us if you have questions or cannot find what you are looking for.

Product Series Name Installation & Maintenance Guide

Back Pressure Regulators for Research & Industry

Research Series Back Pressure Regulators

(LVF, LF, HF, H3P, H6P, H10P, U3L, U6L, U10L, ZF, HT)
1/16″ – 1/4″ ports
Cv 1E-9 to 0.35

Installation & Maintenance
GS General Series Back Pressure Regulators

(GSD, GSDM, GSDH)
for 1/4″ – 1″ ports
Cv 1E-2 to 8.5

Installation & Maintenance
 IC Series Industrial Collection Back Pressure Regulators

1.5″ – 3″ ports
Cv 1E-2 to 15

Installation & Maintenance
BD Series High Flow Back Pressure Regulators

(BD, BDM, BDH, NLB)
for 1.5″ – 4″ ports
Cv 1E-2 to 13

Installation & Maintenance

Sanitary & Single Use Back Pressure Regulators

Check your part number carefully for specific revision
FDO4 Square Sanitary Back Pressure Regulators

(FDO4)
1/2″ ports
Cv 1E-6 to 1

For FDO4 models with FDO4Sxx5 and lower part numbers FDO4 Rev5- I & M
For FDO4 models with FDO4Sxx6 part numbers
FDO4 Rev6 I & M
FD Series Sanitary Back Pressure Regulators

(FDO2- FDO24)
1/4″ to 3″ ports
Cv 1E-6 to 36

For FDO2-3 Models with FDO2/3Sxx0 part number
FDO2-24 I & M
For FDO4 Models with FDO4Sxx7 part number
FDO2-24 I & M
For FDO6-24 Models with FDO#Sxx4 part number
FDO2-24 I & M
For FDO6-FDO24 Models with FDOSxx3 and lower part numbers FDO6+ Rev3 and lower I & M
FDO with Active Damping
Installation & Maintenance
SD Series Single Use Back Pressure Regulators

(SDO1-SDO8)
1/8″ – 1″ ports
Cv 1E-4 to 7

Installation & Maintenance

Back Pressure Regulators for Specialty Applications

BR Series Supercritical Back Pressure Regulator

(BR6)

Installation & Maintenance
Mity Mite Replacement Back Pressure Regulator
Installation & Maintenance

Vacuum Regulators

EVR Series Vacuum Regulators

(EVR-BD, EVR-GS, EVR-H, EVR-IC, EVR-L)

Installation & Maintenance

Vacuum Pilot Regulators

RSV Remote Sensing Vacuum Regulator
Installation & Maintenance

Electronic Pressure Regulators

EPC Electronic Pressure Controller
Installation & Maintenance
EHP Electronic High Pressure Controller
Installation & Maintenance
EPR Electronic Pressure Regulators
Installation & Maintenance
GP Electronic Pressure Regulator
Installation & Maintenance
QBS Electronic Pressure Regulator
Installation & Maintenance
QPV Electronic Pressure Regulator
Installation & Maintenance

Pressure Reducing Regulators

Series 3000 Pressure Reducing Regulator
brass Installation & MaintenanceSS316 Installation & Maintenance
Model 10 Pressure Reducing Regulator
Installation & Maintenance
Series 41 Pressure Reducing Regulator
Installation & Maintenance
LPR2 Pressure Reducing Regulator
Installation & Maintenance

Equilibar News
how the Equilibar valve works in pressure reducing control

For complex applications, Equilibar® valves can provide reliable pressure-reducing control

Equilibar’s multiple orifice diaphragm technology has become a favorite for providing back pressure control, vacuum control, and flow control, but in certain applications it can also provide distinct advantages as a pressure reducing valve (PRV) that is able to perform where conventional valves cannot. Equilibar devices excel in pressure-reducing applications that push far beyond the Read More

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