ASME Relief Valves for Gases & Cryogenic Systems
B-19434B Series & C-19434B Series
Application
The B-19434B Series relief valves are suitable for use with oxygen and non corrosive industrial gases. The C-19434B series relief valves are designed for use in carbon dioxide service.Features
- Both designs permit the valve to open slightly to relieve moderately excessive pressure.
- When the pressure increases beyond a predetermined point, the valve opens to its full discharge capacity in order to quickly reduce excess pressure.
- Pipe-away adapter for venting gas to the outdoors is available.
- A.S.M.E. rated. NB Certified.
- B-19434-B Series are cleaned for use in oxygen per CGA G-4.1.
Materials
Body ...............................................................Brass
Spring ................................................Stainless Steel
Seat Retainer ...................................................Brass
Seat Disc .................(B-19434B Series) .Fluorosilicone
Seat Disc.. (C-19434B Series) EPDM Synthetic Rubber
Pipe-Away Adapter ...........................................Brass