To display pricing, print or e-mail a quotation or order, you must follow these basic steps:+ Click here for general instructions
+ Click here for product-specific instructions- Close product-specific instructions

Use this page to print a price quote, e-mail a quote to someone or to yourself, or to order
Note E-mailing a quote to yourself speeds up the ordering process when you click on the link as it remembers the exact material combinations you selected, which you would have to reselect if you just print a hard copy. Save paper by E-mailing.

Follow these simple steps to use this page:

1.) Type in the desired quantity you wish to quote, e-mail or order online (See footnote below)

2.) Update the quantity to apply a quantity discount, if applicable

3.) Type in a pre-assigned approved discount code if you were given one

4.) Next do this"Click Here to apply discount "

4.) Click on any one of these tabs: Print This Page, or E-mail This Page, or Proceed To Order/Checkout
The E-mail feature allows you to generate the price quote which you will immediately receive in your in box which you can easily retrieve later. A separate quote number will be assigned to each item which can be referenced on future orders.

5.) A final part number will not be assigned until the selection becomes an order and it will appear on the invoice and product nameplate

6.) Follow additional instructions from the next pages

Note! Printing or e-mailing a quote cannot generate an order.
The ordering process can only be started by clicking the Order/Checkout button
and you must have your credit card in front of you.
When not ordering by credit card you must include a printout of the specific options displayed on this page, otherwise we cannot proceed with the order

Products - Back Pressure/Bypass Valves

Maintain system line pressure, Pump overpressure & Bypass service.

Metal Type

Threaded Npt

BPS-05-NPT

303 & 316 Stainless Steel: Piston type Back Full Flow Pressure Regulator/Bypass Valve 25-5000 Psi, (1.7-345 bar) multiple spring ranges and pressure classes 1/4"-3" NPT (for flanged model see BPS-05-Flg) For water, oil, air, chemicals, gas.
BPS-09-Npt

303 & 316 Stainless Steel: Diaphragm type Back Full Flow Pressure Regulator/Bypass Valve Elastomeric diaphragm rated temp to 350 Deg F (176 Deg C), 300 psi burst Rated max 80 Psi (5.2 bar) max operating (multiple spring ranges)High flow, precise pressure control For water, oil, air, chemicals, gas 1/4"-4" NPT.
BPS-09i-NPT

303 & 316 Stainless Steel: Diaphragm type Back Full Flow Pressure Regulator/Bypass Valve Elastomeric diaphragm rated temp to 350 Deg F (176 Deg C), 300 psi burst Rated max 80 Psi (5.2 bar) max operating (multiple spring ranges)High flow, precise pressure control For water, oil, air, chemicals, gas 1/4"-2" NPT.
BPH-05-Npt

303 & 316 Stainless Steel: High Pressure, Very Low Flow Back Pressure/Bypass/Relief Valve. Piston type valve with sealing materials to 600 deg F (315 deg C) 5000 Psi max, (345bar) multiple spring ranges and pressure classes For water, oil, air, chemicals, gas Connections: In-line 1/8"-1" NPT, ½ to 1" ANSI flanged.

Sanitary Tri-Clamp

BPS09i-TC

303 & 316 Stainless Steel: Full flow Back Pressure/Bypass Valve 20-150 PSI max for sanitary applications. Relief pressures to 150 psig Temperatures to 350 F (176 C)
BPS05-TC

303 & 316 Stainless Steel: Full flow Back Pressure/Bypass Valve 20-150 PSI max for sanitary applications. Relief pressures to 150 psig Temperatures to 350 F (176 C)

Flanged ANSI B16.5

BPS-09i-FLG

303 & 316 Stainless Steel, Hastelloy, Titanium, Monel, Alloy 20, or Steel: Low & medium flow, balanced inlet, (takes wide inlet press variations) Elastomeric diaphragm, rated temp to 350 Deg F (176 Deg C), 300 psi burst 1/2"-2" ANSI flanged and Sanitary (Tri-Clamp) flanges For water, chemicals, solvents, steam, oil, air, gas. Max inlet 275 PSI (19 Bar) Max outlet 75 PSI (5 Bar) spring operated, multiple spring ranges.
BPS05-150 FLG

303 & 316 Stainless Steel: Full flow Pressure Back pressure/Bypass Valve 25-270 PSI max (multiple spring ranges & pressure classes) 1/2"-4" flanged For water, oil, air, chemicals, gas Connections: Bottom inlet, side outlet.
BPS05-300 FLG

303 & 316 Stainless Steel: Full flow Back pressure/Bypass Valve 25-700 PSI max (multiple spring ranges & pressure classes) 1/2"-4" flanged For water, oil, air, chemicals, gas Connections: Bottom inlet, side outlet.
BPS05-600 FLG

303 & 316 Stainless Steel, Hastelloy, Monel, Titanium, or Alloy 20: Full flow Back pressure/Bypass Valve 25-1400 PSI max (multiple spring ranges & pressure classes) 1/2"-4" flanged For water, oil, air, chemicals, gas Connections: Bottom inlet, side outlet.

Flanged SAE J518

BRH-05-J518-Code-62

303 & 316 Stainless Steel, Hastelloy, Monel, Titanium, or Alloy 20: Full flow Back pressure/Bypass Valve 25-1400 PSI max (multiple spring ranges & pressure classes) 3/4"-3" flanged For water, oil, air, chemicals, gas Connections: Bottom inlet, side outlet.