Grid View

list view

table view

Thank you for taking the time to contact Catalog Data Solutions. Your privacy is extremely important to us and your information will never be given to any third party.

Advanced Search

Select all Attributes which you would like to display within the attributes search table.

Select up to %count% products to compare.

Showing records %start-row% to %end-row% of %row-count%

There was an error submitting your request.&nbsp;&nbsp;Please wait a few minutes and try again.

Thank you.&nbsp;&nbsp;Your request has been submitted.&nbsp;&nbsp;An email confirmation is being sent to you now.

Submitted

Your request is being submitted.&nbsp;&nbsp;Please wait...

Submitting

Add to Cart

Catalog -

Only the product name and first matching attribute is shown. Only the first 50 products found are shown.

Too many results were returned. Only the first 50 are displayed.

Sign In

The document you requested has been successfully generated.

Generation Complete!

There was an error generating the document you have requested.&nbsp;&nbsp;Please wait a few minutes and try again.

Error!

The document you requested is being generated. This could take up to a minute, please wait...

Generating Document

The model you requested has been successfully generated.

There was an error generating the model you have requested.&nbsp;&nbsp;Please wait a few minutes and try again.

The model you requested is being generated. This could take up to a minute, please wait...

Generating CAD Model

Have a Question About This Product?

Check here to indicate that you have read and agree to the 

I want to be the first to know about the latest products, exclusives and offers. Feel free to contact me.

New user? Please create your sign in profile.

Humphrey Online Catalog 

Valve Manifold Accessory | 8-420A

<p>Visit us at <a href="https://www.medica-tradefair.com" target="_blank" rel="noopener">MEDICA 2025</a> | November 17-20th | Hall 8B, Booth G20-1</p>


Cart

Call Now

<h2>Valve Selection Can Be Complicated</h2>
<p>Our technical specialist can help. Call <a id="alertPopUpPhone" href="tel:1-800-477-8709">800.477.8709</a> for assistance.</p>


Accessory General Description	Block Off Plate
Hardware	Plate, 2 screws, Gasket
Connection	For Stacking Single Station Subbase
Applicable Valve Series	M420 Valve

Solenoid Valve Series 320 & 420

Model: 8-420A BLOCK OFF PLATE

Product Details

Valve Selection Can Be Complicated