M G (Valve open) Q N R Pilot port 12(P1) Indicator (Option) 1 8 2 x (Back side 10(P2)) VNA P1 4 x P S VNB F U D E SGC Bracket (Option) A B 15 SGH VNC 1(A) (Back side 2(B)) Main port T C Port size: refer to table below A B VNH VND VND Main port 1(A), 2(B) A B C D E F G M N P Q R S T U Model VCC VND20D-10A VND20D-15A VND30D-20A VND40D-25A 3 8 1 2 3 4 1 63 42 28 14 73.5 81.5 4 52 26 4.5 24.3
G (Valve open) Pilot port Indicator (Option) (Back side P2) Bracket (Option) Main port Main port Rc A B C D E F G M N P Q R S T U Model 3 8 1 2 3 4 1 VND20D-10A VND20D-15A VND30D-20A VND40D-25A 63 42 28 14 73.5 81.5 4 52 26 4.5 24.3 2.3 25 34 56 80 90 50 60 35 40 17.5 20 85 101 93 109 5 6 62 72 31 36 5.5 6.5 28.3 33.3 2.3 2.3 30 35 43 49 61.5 74 17-4-40 5 Series VND Steam Valve: 2 Port Valve
0 Setting knob ARM q Diaphragm (A) q w !1 q !1 ARP Steel ball w !1 Bleed !2 Nozzle IR-A @2 w !2 Bleed Diaphragm (B) r !3 @4 Bleed Exhaust u IR IR !7 @3 !2 !5 !4 Diaphragm (C) e OUT (2) SUP (1) OUT (2) OUT (2) SUP (1) IRV SUP (1) @3 !8 Exhaust valve !6 @1 @1 !8 e VEX Main valve e @1 Exhaust tValve guide tValve guide tValve guide SRH IR2120 IR3120 SRP @0 !1 SRF @5 !1 ITV @0 @6 !
Standard BC6 BC6 NBR Stainless steel, Brass NBR Standard BC6 BC6 NBR Stainless steel, Brass NBR Body Bonnet O-ring Diaphragm assembly Valve spring Body Bonnet O-ring Diaphragm assembly Valve spring q w e q w e FKM Stainless steel, Brass FKM FKM Stainless steel, Brass FKM r r Stainless steel Stainless steel t t y Core assembly Stainless steel, Copper y Core assembly Stainless steel,
SI : G : 1[L/min]=0.2642[gal/min] 1[gal/min]=3.785[L/min] 1=9/5+32 L/min 100L/min250L/min Rc N NPT F G IS0228 1 N M8(3m) 04 20 40 11 21 03 3/8 04 1/2 06 3/4 10 1/1 12 11/4 14 11/2 / OUT1 OUT2 1 1~5 V 2 4~20 mA 1T 1~5 V 1~5 V (PF3W3)1~5V (-1-1T) 4~20mA(47) -11No.PF-OMN0009CN-F PVC PF3W5 U 48 () 3 A : 11 21 10~100 L/min 30~250 L/min U PVC 2 11 21 R (PVC) 11 21 40 11 21 25 25A
1 pc. (4) Barrel nipple 25A 1 pc.
Fit the grooved part of gasket w into the flange part of case q. b. Place element e in case q. Element e must be positioned at the center of case q. c. Set clamp ring t to case q. The tapered part of clamp ring t must be facing downward. d. Set seal part of the element e to the cover r while the flange part of case q is being placed on clamp ring t. e.
e r w q e r w 5 (EA) 4 (A) 3 (EB) 2 (B) 1 (P) 2-position single 2-position double (A)4 2(B) (A)4 2(B) 3(EB) (EA)5 1 3(EB) (EA)5 1 (P) (P) 4-position dual 3-port valve 3-position closed center/exhaust center/pressure center q e r w q e r w 3-position closed center 3-position exhaust center 4-position dual 3-port valve N.C. valve x 2 pcs.
Dimensions 32 to 50 63 to 100 Front mounting flange Front mounting flange X Q Y + Stroke X Q Y + Stroke 2-Rc 1/8 (Both sides) 2-Rc 1/8 (Both sides) CL CL Q X Y CL Bore size (mm) 32 40 50 63 80 100 ( ): Denotes the dimensions for long stroke. Specifications other than above are the same as standard type.
(Nr'min): o L o [ r 1 l Lr e_l r Q,Q , = Q r = S x 11.1 (N/min) o, mean suction flow of a an ejector (Ny'min max suction flow spec for the ejector from the catalog (Nr'min), Vacuum Eiector System Circuit flow capacity tor the piping system (Nd/ min), Q, S the etfective cross-sectional area of tubing based on inside diameter and total lenoth (mm,). See graph below.
(Nr'min): o L o [ r 1 l Lr e_l r Q,Q , = Q r = S x 11.1 (N/min) o, mean suction flow of a an ejector (Ny'min) max suction flow spec for the ejector from the catalog (Nr'min), Vacuum Eiector System Circuit flow capacity tor the piping system (Nd/ min), Q, S the etfective cross-sectional area of tubing based on inside diameter and total lenoth (mm,). See graph below.
Construction Component Parts Description No. q w e r t y u i o !0 !1 !
Description MBt~~ial Q., Flange busb Resin Trul'lnionlpin Stainless ... . Mate
0 1 Body PVC 2 Housing PVC LVW LVW q 3 Poppet PTFE w 4 Union end PVC LQ1 5 Union nut PVC 6 O-ring EPDM FKM LQ3 7 O-ring EPDM FKM 8 O-ring EPDM FKM LVN 9 O-ring EPDM FKM 10 O-ring EPDM FKM LQHB OUT TL TIL TLM TILM Dimensions TD TID TH TIH D3 D2 D1 IN L1 L2 L4 L3 L1 2 x Rc1/8 (NPT1/8) Pilot port PA PB Dimensions (mm) Part no.
(arrangement as seen from lead wire side) 2-M2.6 x 0.45 D-sub Connector Cable Assembly Terminal No. q !5 !4 @4 !3 !2 @3 @2 !1 !0 o i !6 !7 w e r !8 Lead wire color Dot marking Terminal no. @1 @6 @5 Black None q !9 Brown None w y t @0 u Red None e Orange None r Yellow None t Pink None y Circular Connector Cable Assembly Terminal No.
J type fitting assembly procedure J type Pull out the lever pin q. Rotate the lever assembly w to align the holes on the lever assembly w and the base e. Insert the lever pin q into the holes to fix the lever assembly w. 1 y Tubing !
Model Weight Weight (g) VFN2000N/Flow Characteristics Flow characteristics 1 4/2 (P A/B) 4/2 5/3 (A/B EA/EB) VFN2120N-5D-02F 260 400 C 3.48 3.48 b 0.25 0.25 Cv 0.85 0.85 C 4.57 4.57 b 0.17 0.17 Cv 1.06 1.06 VFN2220N-5D-02F 2 position Single solenoid Double solenoid How to Order VFN2 20 1 5 D N 02 F Z Thread type Solenoid Single solenoid Double solenoid 1 2 NAMUR Interface Rc (PT) G (PF
Disassembly 1) After loosening the screw q, then if the housing r is pulled in the direction of the screw, the connector will be removed from the body of equipment (solenoid, etc.). 2) Pull out the screw q, then remove the gasket or . 3) On the bottom part of the terminal block e, theres a cut-off part (indication of an arrow) .