On the left is a sectioned view showing the valve body, and the sliding PTFE spool. O rings provided the working seals, while the end caps have been removed for clarity. In the RH view, you can see how the pumping action was achieved. The large O ring at the bottom provided both a pressure seal, and the method of returning the action.
Uploaded by Sam Stones on 14/06/2011 05:38:25
Want the latest issue of Model Engineer or Model Engineers' Workshop? Use our magazine locator links to find your nearest stockist!
Sign up to our newsletter and get a free digital issue.
You can unsubscribe at anytime. View our privacy policy at www.mortons.co.uk/privacy
You can contact us by phone, mail or email about the magazines including becoming a contributor, submitting reader's letters or making queries about articles. You can also get in touch about this website, advertising or other general issues.
Click THIS LINK for full contact details.
For subscription issues please see THIS LINK.