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1 type series booklet 9210.1/3-10 MAT-P maintenance-free pneumatic piston actuator type LAP-SF type LAP-ÖF type LAP-AZ Fields of application Pneumatic piston actuators MAT-P are designed for valves with a linear stem movement. (Globe valves, Diaphragm valves, Gate valves) They are suitable for • chemical and industrial process engineering • general industries • power plants • food and beverage industries • domestic applications Operating data - max. closing force: 80000 N - service pressure: air pressure (max. +80°C/10 bar*) - max. service pressure: refer to chart on page 2 - temperature range from -10°C up to +80°C Design - double sealed piston with metal plate inlet - mechanical stroke limitation - free of asbestos - flanges according to DIN ISO 5210 / DIN 3358 - piston 80 up to 300 F 10 - piston 250 up to 300 F 14 Remark Closing forces, connection parts and dimensions refer to technical type leaflet. Function Standard - fail safe - spring closing type LAP-SF - fail safe - spring opening type LAP-ÖF - pneumatic double acting type LAP-AZ Variants - type LAP with emergency handwheel - type LAP with double piston - continious stem (travel limitation in closed position) Accessoires limit switches, solenoid vlaves (3/2-way or 5/2-way), silencer and positioner On all inquiries / orders please specify Actuator Valve 1 - type 5 - type 2 - service pressure PSt 6 - PN 3 - accessoires 7 - DN 4 - type series booklet- 8 - working pressure number 9 - differential pressure 10 - working temperature 11 - medium 12 - pipe connection 13 - variants 14 - certificate

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2 Item no. Designation Material Piston dK 141 cylinder Cu alloy CuZn 37-2.0121 80 - 300 160 piston cover Al alloy casted G-AlSi 7 Mg-3.2371 80 - 300 176 bottom plate Al alloy casted G-AlSi 7 Mg-3.2371 209 piston rod stainless steel X12CrMoS 17-1.4104 310* bush plastic POM 410* set of gaskets plastic L 96-SFR/NRB 400* gasket plastic AFM 30 80 - 300 593* piston ring perbunan NBR 300 595* piston steel/perbunan St/NBR 80 - 250 595.1 piston Al alloy casted G-AlSi 7 Mg-3.2371 300 950 spring spring steel 80 - 300 766 guiding ring PTFE 300 *recommended replacement part (= sealing set complete)...

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3 MAT-P Variants Accessories type LAP-SF with emergency handwheel type LAP-ÖF with emergency handwheel type LAP-AZ with emergency handwheel type LAP-SF (double piston) 5/2-way solenoid valve limit switches 3/2-way solenoid valve positioner

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4 This document is not contractual and 9210.1/3-10 / 01.04.2004 may be amended without notice. MAT-P Manufacturing Company Zone Industrielle Tel.:+352 - 32 50 85-1 SISTO Armaturen S.A. L-6468 Echternach Fax:+352 - 32 89 56 variable stroke length operation to ensure that the actuator works with low air consumption with full stroke mechanical stroke limitation in open direction Piston (piston up to 250 mm) with metal plate inlet ensures smooth operation sealings without asbestos flange connection according to DIN ISO 5210/DIN 3358 sealing strip-off set sealing ring and strip-off ring pipe...

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