Direct Air Operated 2 Port Valve Single Unit Normally closed Normally open Body-Brass (C37), Stainless steel Pilot port (Free take off direction) Port size- Pilot pressure- Manifold system Manifold station -

186-VXA.qxd 10.5.7 11:31 AM Page 2 Common Specifications Standard Specifications Valve specifications Pilot operated poppet Valve construction Withstand pressure Manifold Single Unit Type 1.5 MPa Body material Brass (C37), Stainless steel Zn Seal material NBR, FKM, EPDM NBR, FKM, EPDM Contents For Air /Single Unit ················································································· P.208 For Air /Manifold ····················································································· P.210 For Water /Single Unit ···········································································...

Applicable Fluid Check List Direct Air Operated 2 Port Valve Series VXA21/22 All Options (Single Unit) (QQ| Refer to pages 208,212, and 214 for specifications and models. • Option symbol Refer to pages 210 and 216 for specifications and models. • Option symbol Note 1) The leakage amount (10~e Pa-m3/s) of "V" options are values when differential pressure Is 0.1 MPa. Note 2) Use grease for vacuums on sliding parts. Use silicon grease elsewhere. Note 3) The dynamic viscosity of the fluid must not exceed 50 mm2/s or less. * If using for other fluids, please consult with SMC.

Series VXA21/22 For Air /Single Unit (Inert gas, Non-leak, Medium vacuum) Model/Valve Specifications N.O. N.C. Passage symbol Passage symbol 2 2 1 1 Model/Valve Orifice diameter (mmø) Port size 3 4.5 3 18 (6A) 4.5 14 (8A) 38 (10A) 12 (15A) 6 8 10 4.5 6 8 10 10 Max. operating pressure differential (MPa) Model VXA212 0 2 VXA213 0 2 VXA212 0 2 VXA213 0 2 VXA223 0 2 VXA224 0 2 VXA225 0 2 VXA226 0 2 VXA223 0 2 VXA224 0 2 VXA225 0 2 VXA226 0 2 VXA226 0 2 1.0 0.5 1.0 0.5 1.0 0.6 0.2 0.1 1.0 0.6 0.2 0.1 0.1 Pilot pressure (MPa) Flow characteristics Air C[dm3/(s·bar)] b 1.3 0.50 2.3 0.45 1.3 0.50 Cv 0.38...

Direct Air Operated 2 Port Valve Series VXA21/22 For Air/Single Unit How to Order (Single Unit) VXA 21 2 0 01 1 Model Bracket Refer to the table (1) shown below for availability. Nil B Orifice diameter VX2 ∗ VX021N-12A and VX022N-12A are packed in the same container as the main body. ∗ Refer to the table (3) if a bracket is ordered separately. Refer to the table (1) shown below for availability. Valve/Body configuration 0 2 None With bracket N.C. / Single unit N.O. / Single unit VXD VXZ Thread type Nil T F N Valve option Refer to the table (2) shown below for availability. VXE Rc NPTF G NPT VXP...

Series VVXA21/22 For Air /Manifold (Inert gas, Non-leak, Medium vacuum) Model for Manifold/Valve Specifications N.C. N.O. Passage symbol Passage symbol 2 2 2 2 1 1 Common SUP type 1 Common SUP type 1 1 1 2 2 Individual SUP type Individual SUP type Model for Manifold/Valve Specifications 3 4.5 6 Model Max. operating pressure differential (MPa) Pilot pressure (MPa) VXA212 1 -00 3 VXA213 1 -00 3 VXA223 1 -00 3 VXA224 1 -00 3 Orifice diameter (mmø) 1.0 0.5 1.0 0.6 Flow characteristics Air C[dm3/(s·bar)] b Cv 1.3 0.50 0.38 0.25 to 0.7 2.3 0.45 0.70 3.3 0.50 Max. Proof system pressure pressure (MPa)...

Direct Air Operated 2 Port Valve Series VVXA21/22 How to Order (Valve for Manifold) Refer to the table (1) shown below for availability. Orifice diameter Refer to the table (1 ) shown below for availability. Valve option Refer to the table (2) shown below for availability. Valve/Body configuration How to Order Manifold Bases Port size (Individual port) Manifold base • Blanking plate part no. Seal material ■ Write both the base part number and the solenoid valve to be mounted or blanking plate part number. (Example) 7 stations of VXA21 common pressure, "*" Is the symbol for mounting. When shipping...

Series VXA21/22 Direct Air Operated 2 Port Valve For Water/Single Unit How to Order (Single Unit) VXA 21 2 0 01 1 Model Bracket Refer to the table (1) shown below for availability. Nil B Orifice diameter VX2 ∗ VX021N-12A and VX022N-12A are packed in the same container as the main body. ∗ Refer to the table (3) if a bracket is ordered separately. Refer to the table (1) shown below for availability. Valve/Body configuration 0 2 None With bracket N.C. / Single unit N.O. / Single unit VXD VXZ Thread type Nil Valve option Refer to the table (2) shown below for availability. VXE Rc NPTF G NPT T F N...