4937 FESTO | Alldatasheet

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Technical content

Part number: 4937 Data sheet Feature Value Valve function 3/2, open/closed, monostable Actuation type Mechanical Standard nominal flow rate 140 l/min Pneumatic working port G1/8 Operating pressure -0.95 bar ... 8 bar Structural design Piston seat Nominal width 3.5 mm Type of control Direct Symbol 00991835 Explosion prevention and protection Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX) Operating medium Compressed air as per ISO 8573-1:2010 [-:-:-] Information on operating and pilot media Operation with oil lubrication possible (required for further use) Ambient temperature -10 °C ... 60 °C Actuating force 28 N Product weight 150 g Type of mounting With through-hole Pneumatic connection 1 G1/8 Pneumatic connection 2 G1/8 Pneumatic connection 3 G1/8 Seals material NBR Housing material Aluminum, anodized 4/8/22 - Subject to change - Festo SE & Co. KG 1/1