Description
Materials
Component Material
Body Forged brass (1/4″ to 2″)
Gravity die cast brass (2.12″ to 4″)
Bonnet Forged brass 14″ to 3″)
Gravity die cast brass (4″)
Stem Brass Bar
Wedge Forged brass (14″ to 2.12″)
Gravity die cast brass (3″ to 4″)
Stem Ring Brass Bar
Gland Brass Bar
Gland Nut Brass bar (14″ to 1″)
Forged brass (1.14″ to 4″)
Handwheel Aluminum
Handwheel Nut Brass Bar
Gland Packing PTFE
Rating Disc Aluminum
Lockshield Brass bar
Technical Suitability
| Steam | Water | Oil | Air | Gas Inert | Gas Combustible† | Gas Corrosive†† | Gas Oxygen |
|---|---|---|---|---|---|---|---|
| no | yes | yes | no | no | no | no | no |
Gas application guide
Class 1. INERT Air, argon, carbon dioxide, helium, nitrogen
Class 2. COMBUSTIBLE Hydrogen, methane, natural gas, town gas
Class 3. CORROSIVE Chlorine, sulphur dioxide Class 4. OXYGEN
Class 1. INERT Air, argon, carbon dioxide, helium, nitrogen
† Valves are suitable for British Gas Applications Family Gases 1, 2 and 3.
†† Suitable in applications where moisture is completely absent.
