Heavy duty flanged chamber features removable float for ease of
inspection and maintenance. The 221 Series also provides 1" NPT for
standard external mounting. Socket
weld hubs or flanges are optional. Rugged C1-75 construction is suitable
for operation at 1000 psi (69 bar) at 100°F (38°C), and 850 psig (59
bar) at 475°F (246°C) with a minimum specific gravity of 0.75. C1-60
construction is suitable for operation at 600 psig (41 bar) at 100°F
(38°C), and 550
psig (38 bar) at 475°F (246°C) with a minimum specific gravity of 0.60.
Models featured can be ordered with various circuits including SPST,
SPDT, or DPDT with hermetically sealed snap action or mercury contacts. A
full range of enclosures are available including general purpose,
(weatherproof) (explosion-proof) (explosion-proof – vapor proof).
