The hydraulic diaphragm metering pump Orlita® Evolution API 674 is characterised by a PTFE multilayer diaphragm with integral diaphragm rupture warning and by its unique diaphragm position control. For critical and heavy Industrial applications and when meeting exacting safety requirements.
Maximum process reliability in accordance with API 674.
Orlita® Evolution hydraulic diaphragm metering pumps ER1a, EF2F, EF3F and EF4F form an integrated product range with stroke lengths of 15 to 40 mm. This covers the capacity range from 3 to 7,400 l/h at 400 – 10 bar. A wide range of drive versions is available, including some for use in Zone 1 or Zone 2 areas at risk from explosion with ATEX certification. The Orlita® Evolution product range is designed to comply with API 674.
Your benefits
Maximum process reliability:
PTFE multi-layer diaphragm with integral diaphragm rupture warning system
Integral hydraulic relief valve
The new diaphragm position control protects against impermissible operating statuses (e.g. no damage in the event of a blockage on the suction or discharge side)
Metering reproducibility is better than ± 1% under defined conditions and with proper installation
Continuous bleeding of the oil chamber ensures reliable operation
Excellent flexibility:
The modular and compact construction with single and multiple pump versions permits a wide range of applications. In multiple pump systems up to 5 metering units can be combined, including units with different pump capacities