Caution q Supply air Be careful not to allow any foreign materials into the supply of the Air Catch Sensor. Contamination of the sensor will decrease the sensors accuracy. Especially important when measuring small bore orifices. Use dry and filtered (5m) supply air. wOperating pressure Do not exceed the max. operating pressure of 0.2 MPa.
Sound absorbing material PVF AMJ PVF P397114 Suction cover q o P397230 When ordering a vacuum pressure gauge or a digital vacuum pressure switch separately, use the part numbers shown in the option specifications on page 13-7-5. Front cover A w !0 Misc.
Buffer body Aluminum t Electroless nickel plated Buffer adaptor Brass y q q q ZL Electroless nickel plated Adaptor A Brass u Electroless nickel plated X type adaptor Brass i ZY Black zinc chromated Mounting nut Rolled steel o ZQ ZF Replacement Parts/Pad Unit How to Order Weight (g) ZP NBR ZP 40 HB N Add NBR weight to below table for other materials.
Description q w e r Material Aluminum Stainless steel PBT PBT Polycarbonate Note Refer to (3) below. Refer to (2) below. Refer to (1) below. No. Description Pilot valve assembly Valve body assembly Ejector assembly Silencer element Filter element Part no. Material PVF PVF Manifold base Release flow rate adjustment needle Function plate Individual spacer Filter case y u i o !
flow Q: Air flow rate [L/mi (ANR)] P: Valve-inlet pressure [MPa] S : Effective area [mm2] t : Temperature [C] 293 273 + t Q = 120 x S (P + 0.1) 888 Series VEF/VEP Electro-Pneumatic Proportional Valve Pressure Type: VEP Diagram of Working Principle Flow Characteristics Current-Pressure Characteristics The horizontal axis of the characteristics represents the output amperage of the power
r y u y r t Port 23(P2) (Pilot air port) Port 12(P1) (Pilot air port) e t w t Port 3(R) e r Port 3 (R) Port 2 (A) Port 1 (P) Port 23(P2) (Pilot air port) y i Port 2(A) u r y Port 1(P) t q VEX3320 (Air operated) VEX3420 (Air operated) w e q r y y t w r e u t t 12(P1), 23(P2) Port Port 3(R) y y (Pilot air port) r i Port 2(A) u r Port 1(P) t q Port 1(P) Port 2(A) Port 3(R) Component Parts No
w q w q 1) Refer to gauge guide (P.1058) for gauge specifications.
3 q q AS-FG i i y AS-FP AS-FP !5 AS-FM Meter-in type M5 type AS-D AS-T ASP ASN AQ ASV AK VCHC ASR ASQ Component Parts No.
2 t AQ ASV AK VCHC ASR ASQ i q o !0 !1 i q o !0 !
3 q q AS-FG i i y AS-FP AS-FP !5 AS-FM Meter-in type M5 type AS-D AS-T ASP ASN AQ ASV AK VCHC ASR ASQ Component Parts No.
3 EA EA y A A P P r q B EB B !7 EB !4 !1 !2 t Component Parts Aluminum alloy NBR Note No. 10 Description Material No.
7 q e @0 !0 o @2 @3 !5 u t !8 @1 r @4 w MX MTS MY 12 to 40 CY @7 !1 !7 q !6 !0 @2 @3 o @4 @6 y e r !
2 Component Parts Description Material Note Description Material No. q w No. !2 !3 !4 !5 !
0 q Component Parts OUT SUP No. Description Material Note 1 Body assembly Aluminum die-casted/Aluminum Silver color o 2 Bonnet Aluminum die-casted/Brass Silver color 3 Bowl assembly Aluminum die-casted/Brass Silver color u 4 Knob ABS/Stainless steel y e Replacement Parts i No.
Handling Precautions Mounting q The flat portion of the stainless steel cover functions as the contaminant adsorption surface.
LEF How to Order LEJ 11 Vacuum type LEJS 11 40 S2 A 500 H LEL Clean series q w e r y u i o !0 !
LEY LES Support guide (11-LEFG) LEPY LEPS How to Order LER LEH 200 S LEF 11 G 32 LEY -X5 q w e Clean series 11LEFS 11LEFS Support guide 11LEJS q Size w Type of mounting pitch e Stroke [mm] Symbol 11-LEFG16 11-LEFG25 11-LEFG32 11-LEFG40 Note 25A50 50 to to 1000 1000 16 25 32 40 S Ball screw drive Step motor/Servo motor (24 VDC)/AC servo motor LEC LEC S Applicable Stroke Table Ball Screw Drive
2 t i q o !0 !1 i q o !0 !1 Component Parts No. Description Body A Handle Body B Needle Seat ring Needle guide Material Note No.