Chemola™ Delta “HF” Series
Two-Piece Sure Seal Fitting
The Chemola™ Delta “HF” Series is a two-piece double check fitting that is designed for a positive seal under extreme conditions, such as hydrofluoric acid service. The top fitting is backed out a few turns, and the valve is lubricated using a Chemola™ Delta high-pressure grease gun. The top fitting is then screwed back into the bottom fitting until the tapered metal-to-metal seat forms a positive seal. The two-piece construction has one check ball in each of the two pieces. It is rated for service to 10,000 psi.
Also available in stainless steel.
Materials
Component | Material |
Body | 1215 Low-carbon steel |
Ball | Chrome alloy |
Spring | 302 SS |
Ordering Information
Item Number | Unit Size |
HF14-09 | 1/4” NPT thread |
HF38-09 | 3/8” NPT thread |
HF12-09 | 1/2” NPT thread |