Port size 1/8 1/4 1/8 1/4 1/4 3/8 3/8 1/2 1/2 3/4 1 Body class 2 4 5 6 3 1 Symbol 01 02 01 02 02 03 03 04 04 06 10 Port size Thread type Rc NPT G Symbol Nil N F Thread type Body class 55 LVA 2 0 02 A Symbol 1 2 3 4 5 6 Body class 1 2 3 4 5 6 Orifice dia. o2 o4 o8 o12 o20 o22 Valve type 0 1 2 N.C. N.O. Double acting Note) Refer to “Series Variations” in the table below for valve type combinations. None With flow rate adjustment With bypass (PFA body only) With flow rate adjustment & bypass (PFA body only) With indicator Nil 1 2 3 4 Options Material Body Applicable option SUS PPS PFA SUS SUS PFA PPS PPS PFA Diaphragm PTFE PTFE PTFE NBR EPR PTFE NBR EPR PTFE �� �� �� �� �� �� �� �� Note Hydrofluoric acid compatible Only 55-LVA40 Ammonium hydroxide compatible 55-LVA20 to 40 . 55-LVA10 to 40 55-LVA10 to 40 55-LVA10 to 40 55-LVA10 to 50 55-LVA20 to 40 55-LVA10 to 50 Actuator section End plate PPS . PPS PPS PPS . PPS . PVDF PPS PPS PPS Symbol A B C D E F G H N 1 �� �� 2 �� �� 3 �� �� �� �� �� �� �� �� 4 ATEX category 2 How to Order Valves (Single Type) Series 55-LVA ATEX Compliant Air operated type Threaded Type 55-LVA10 and 55-LVA12 II 2G c IIB T6 X Ta 0°C to +50°C II 2G c IIB TXX Ta 0°C to +60°C Special condition X "Protect from impact" 55-LVA2�ｭ, 55-LVA3�ｭ, 55-LVA4�ｭ, 55-LVA5�ｭ, 55-LVA6�ｭ and 55-LVA200 II 2GD c IIB 80°C T6 X Ta 0°C to +50°C II 2GD c IIB TXX Ta 0°C to +60°C Special condition X "Protect from impact" N.C. N.C. N.O. Double acting Double acting A PA B B A PB B A PA PB A PA B B A PA PB N.C. Double acting N.C. Double acting PA B A N.C. PA B A PA PB B A PA B A PA PB B A Model 55-LVA10 55-LVA20 55-LVA30 55-LVA40 55-LVA60 1/8 1/4 o2 1/8 1/4 o4 1/4 3/8 o8 3/8 1/2 o12 o22 55-LVA50 1/2 3/4 o20 1 Series Variations N.C. N.C. N.O. Double acting Double acting N.C. Double acting N.C. Double acting N.C. �ｷ . �ｷ . . �ｷ . �ｷ . . �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ . �ｷ �ｷ . �ｷ . . �ｷ �ｷ �ｷ �ｷ . . �ｷ . . �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ . . �ｷ . . �ｷ . . �ｷ �ｷ �ｷ �ｷ . . . . . . . . . . . . . . �ｷ . . . . �ｷ . . . . �ｷ . . . . �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ �ｷ . . . . �ｷ . . . . �ｷ Basic With flow rate adjustment With by-pass With flow rate adjustment & by-pass With indicator Type Body material Only PFA Body material Only PFA PPS PFA Valve type SUS316 Symbol Body material Note) Note) Refer to the “Material” table for the applicable optional body materials. Model 55-LVA10 55-LVA20 55-LVA30 0 to 50 0 to 100 0 to 50 0 to 60 55-LVA40 55-LVA50 55-LVA60 Fluid temperature (°C) Ambient temperature (°C) Temperature class T6 Temperature class TX Temperature class T6 Temperature class TX Specifications Note) The manifold type is not available with ATEX certification Orifice dia. Port size All other specifications are the same as the standard products Series LVA. For details, refer to the WEB catalog or Best Pneumatics No. 7. Note) Refer to “Variations” in the table below for option combinations. Options can not be combined each other. 102