Servo Directional Valve 4WS2EM10-5X/75B11XHT315K31EV-100 - Bosch Rexroth R901148528

A servo valve in a zone with a flammable atmosphere has to bring its approval first. The 4WS2EM10-5X/75B11XHT315K31EV-100 is designed for application area II 1G under directive 2014/34/EU and meters 75 l/min nominal flow at operating pressures up to 350 bar.

Benefits

• Application area II 1G under directive 2014/34/EU, CCC-Ex conformity with Ex TR type examination certificate.
• 75 l/min nominal flow, up to 160 l/min maximum flow, operating pressure up to 350 bar.
• Direct actuated build, analog control with a 30 mA/85 command value through external electronics.
• External pilot oil supply with internal return, four switching positions on two ports.
• 3.83 kg, FKM seals, ISO 4401-05-05-0-05 interface, 7-pole connector (6 + PE).

Application

The valve controls axes in chemical plants, oil and gas installations and test rigs surrounded by flammable media. An external servo amplifier card with 30 mA rated current does the driving. File the approval documents in the plant records before installation.

Manufacturer

Bosch Rexroth, material number R901148528.