RIV 90
Great capacity two-flange piston gate valve heavy type
metal/rubber tightness
with O-ring gaskets
Slurry Tankers & Biogas
Vulcano
RIV 93
Great capacity two-flange piston gate valve heavy type
metal/rubber tightness
with double-acting pneumatic jack in aluminium
PPS system
with O-ring gaskets
RIV 94
Great capacity two-flange piston gate valve heavy type
metal/rubber tightness
with double-acting hydraulic jack
with O-ring gaskets
RIV 97
Great capacity two-flange piston gate valve heavy type
metal/rubber tightness
with single-acting hydraulic jack
with O-ring gaskets
RIV 99
Great capacity two-flange piston gate valve heavy type
metal/rubber tightness
with single-acting ram spring hydraulic jack
with O-ring gaskets