Stem Valve 8985 R-3-1/4-B in Original German Stock

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R-3-1/4-B

8985

Technical Data

• Valve function3/2-way, closed, monostable

• Type of actuationMechanical

• Standard nominal flow rate (standardised to DIN 1343)600 l/min

• pneumatic working portG1/4

• Operating pressure-0.095 MPa ... 1 MPa

• Operating pressure-0.95 bar ... 10 bar

• DesignPiston seat

• Nominal size7 mm

• Type of pilotingDirect

• Symbol00991097

• Explosion protectionZone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX)

• LABS (PWIS) conformityVDMA24364-B1/B2-L

• Ambient temperature-10 °C ... 60 °C

• Actuating force26 N

• Product weight230 g

• Type of mountingWith through-hole

• Pneumatic connection, port 1G1/4

• Pneumatic connection, port 2G1/4

• Pneumatic connection, port 3G1/4

• Material sealsNBR

• Material housingDie-cast aluminium