Roller Lever Valve R-3-1/4-B 8985 Round Head Direct Acting Valve Original Fe-Sto's

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R-3-1/4-B
8985

Technical Data

• Valve function : 3/2-way, closed, monostable
• Type of actuation : Mechanical
• Standard nominal flow rate (standardised to DIN 1343) :600 l/min
• pneumatic working port :G1/4
• Operating pressure :-0.095 MPa ... 1 MPa
• Operating pressure :-0.95 bar ... 10 bar
• Design :Piston seat
• Nominal size : 7 mm
• Type of piloting :Direct
• Symbol : 00991097
• Explosion protection :Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX)
• LABS (PWIS) conformity :VDMA24364-B1/B2-L
• Ambient temperature :-10 °C ... 60 °C
• Actuating force :26 N
• Product weight :230 g
• Type of mounting :With through-hole
• Pneumatic connection, port 1 : G1/4
• Pneumatic connection, port 2 : G1/4
• Pneumatic connection, port 3 :G1/4
• Material seals :NBR
• Material housing :Die-cast aluminium