Umschaltventile DF20/3. mit Hebel Bestellnr. Typ Code

Transcription

1 Umschaltventile DF/3 Bestellnr. Typ Code mit Hebel 4-- DF/3AL DF/3A7L DF/3A7SLP DF/3AT7SLP DF/3BC7CB DF/3AC7CA-TAP(A) DF/3B7MEIA-TAP(B) DF/3AMB DF/3ADL DF/3A7L DF/3A7C DF/3A7IA DF/3A7IB DF/3A7PSLC DF/3A8EISLP-KES-VDC DF/3A8PSLC DF/3A8PL DF/3A8PNL DF/3A8IBL DF/3A8EIL-KES-4VDC DF/3B DF/3B7IA

2 DF with mechanical control Working conditions This catalogue shows technical specifications and diagrams measured with mineraloil of46 mm /s cst viscosity at 4 C temperature. DF DF DF DF N. of available ways Nominal flow rating 6 l/min 9 l/min 4 l/min 8 l/min Operating pressure (maximum) Internal leakage A(B) T Hydraulic fluid Δp= bar 4 psi with fuid and valve at 4 C 3 bar 46 psi cm 3 /min.3 in 3 /min 3 bar 46 psi cm 3 /min.3 in 3 /min 3 bar 46 psi 8cm 3 /min.49 in 3 /min Mineral base oil Fluid temperature with NBR seals from -- to 8 C with FPM seals from -- to C Viscosity operating range from to 7 mm /s -- from to 7 cst minimum maximum mm /s -- cst 4 mm /s -- 4 cst Max. level of contamination 9/6 -- ISO 446 Ambient temperature from --4 to 6 C 3 bar 46 psi 8cm 3 /min.49 in 3 /min NOTE -- For different working conditions please contact Customer Service. Standard threads ALL PORTS BSP (ISO 8/) UN -UNF (ISO 96 -) DF G3/8 3/4--6 UNF--B (SAE 8) DF G/ 7/8--4 UNF--B (SAE ) DF G3/4 /6--UN--B(SAE) DF G /6--UN--B(SAE6) PILOT PORTS Pneumatic NPT /8--7 NPT /8--7 Hydraulic G/4 9/6--8 UNF--B (SAE 6) 4-

3 with mechanical control DF Hydraulic circuit -way Available as body only in DF/ execution; for other executions 3--way body is used. A Spool Positioner kit P Flange with dust -proof seal Spool type A A Spool type B A P P Performance data drop versus flow P A

4 DF with mechanical control Hydraulic circuit 3-way It s possible to obtain --way diverter valve plugging port A or B. A B P Spool type A A B Spool type B B A B P P Performance data drop versus flow: P A(B) DF/3 DF/3 Spool B Spool A Spool A(B) DF/ DF/3 Spool A(B) Spool A Spool B

5 with mechanical control DF Hydraulic circuit 6-way F E B A D C Spool type A CEDF Spool type B CEDF A B A B Performance data drop versus flow: A C(E). DF/6 DF/6 Spool B Spool A Spool A(B) DF/6 Spool A(B)

6 DF with mechanical control Dimensional data 3 -way DF/3 valve A Stroke = mm /.79 in * n.3 holes.4 4-

7 with mechanical control DF Dimensional data 6 -way DF/6 valve. n. holes A Stroke = mm /.79 in * Spool end Standard end Rotary cam prearragement x 4.x *. M6x. +,7 H8( ) ( ) NOTA (*) - With spool out (positioner kit type 7) 4-

8 DF with mechanical control Ordering codes Description example: Diverter valve DF/3 A 7 SLP II I P 3- way body 3- way spool 4. L 6- way body SLC 6- way spool SLP 4-

9 with mechanical control DF Ordering codes 3-way. Body kit * TYPE CODE DESCRIPTION DF/3 CO63 Standard body kit, BSP threaded Include body and seals. Spool options TYPE CODE DESCRIPTION A 3CAS3 3 -way, positions with ports connected in transit position B 3CAS4 3 -way, positions with ports closed in transit position AC 3CAS3 As type A prearranged for cam control BC 3CAS4 As type B prearranged for cam control 3. Positioner kits page 34 TIPO CODICE DESCRIZIONE V Detent in positions and 7 V7 Spring return in position 8MB V8 Spring return in position 8P V87 ON/OFF pneumatic kit with spring return in position 8IA V88* ON/OFF high pressure hydraulic kit with spring return in position 8EI V83 VDC ON/OFF electro -hydraulic kit with spring return in position V83 4VDC ON/OFF electro -hydraulic kit with spring return in position 6-way. Body kit * TYPE CODE DESCRIPTION DF/6 CO63 Standard body kit, BSP threaded Include body and seals. Spool options TYPE CODE DESCRIPTION A 3CAS6 6 -way, positions with ports connected in transit position B 3CAS7 6 -way, positions with ports closed in transit position AC 3CAS6 As type A prearranged for cam control BC 3CAS7 As type B prearranged for cam control 4. Control kits page 37 TYPE CODE DESCRIPTION SLP COP Without lever box with dust -proof plate kit SLC COP Without lever box with endcap L LEV Standard lever box IA IDR* ON/OFF high pressure kit CB CAM Cam kit I Optional handlever TYPE CODE DESCRIPTION AL/Mx 73 For lever L, height mm / 7.87 in II Ports plug TYPE CODE DESCRIPTION G3/4 3XTAP73* Body conversion from 3 -way to -way circuit 4-

10 DF with mechanical control Positioner kits kit: with detent Detent in positions and. Allenwrench 9.8 Nm / 7. lbft Allenwrench8 4 Nm / 7.7 lbft Operating features Locking and unlocking force... : ±% 6.4 With spring return 7 kit Spring return in position. Allenwrench 9.8 Nm / 7. lbft Force -Stroke diagram Allenwrench8 4 Nm / 7.7 lbft 4 (N) (in) (lbf) 8 4 Force Stroke (mm) 8MB kit Spring return in position. Allenwrench 9.8 Nm / 7. lbft Force -stroke diagram Allenwrench8 4 Nm / 7.7 lbft (N) (in) 4 (lbf) Force Stroke (mm) 4-

11 with mechanical control DF Positioner kits 8P: ON/OFF pneumatic kit With spring return in position. NPT /8 Allen wrench 9.8 Nm / 7. lbft Wrench 6 4 Nm / 7.7 lbft Wrench 3 Breather plug Wrench Nm / 7. lbft 4 Nm / 7.7 lbft V V Allen wrench 9.8 Nm / 7. lbft Operating features Pilot pressure... : min. 6 bar / 87 psi max. bar / 4 psi 8IA: ON/OFF hydraulic kit With high pressure pilot and spring return to position. Wrench 3 4 Nm / 3 lbft Allenwrench 9.8 Nm / 7. lbft Chiave 8 4 Nm / 7.7 lbft X G/4 X Operating features Pilot pressure... : min. 3 bar / 43 psi max. bar / 36 psi

12 DF with mechanical control Positioner kits 8EI: ON/OFF electro -hydraulic control External pilot and drain, with spring return in position. Connection ISO44 (needs C connector, see page 8) Scheme L V Coil Wrench Nm / 7.7 lbft Scheme ISO Collector L V Allenwrench 9.8 Nm / 7. lbft Wrench 9 4 Nm 7.7 lbft V L Operating features Pilot pressure... : min. bar / 4 psi : max.bar / 7 psi Max. backpressure on drain port L... : 4 bar / 8 psi Solenoid operating features Voltage tolerance... : ±% Power rating... : W Duty cycle... : % Allenwrench4 6.6 Nm / 4.9 lbft Allen wrench 9.8 Nm / 7.7 lbft 36.3 Wrench 3 4 Nm / 7.7 lbft Ordering codes CODE SEJ83 X43 X434 DESCRIPTION 3 -way solenoid valve VDC coil 4VDC coil Collector kit for external pilot and drain Allenwrench6 4 Nm / 7.7 lbft G/4 L Collector type : KES code: KES3 bar 9 psi V L V Allen wrench 6 4 Nm / 7.7 lbft G/4 Ex: DF/3A8EISLC/KES -VDC 4-

13 with mechanical control DF Control kits Controls prearrangemet SLP kit Mechanical control with dust--proof plate. SLC kit Protection cap usable with pneumatic and hydraulic spool positioner kits Allenwrench8 3Nm/. lbft Allenwrench 9.8 Nm / 7. lbft Allenwrench6 9.8 Nm / 7. lbft. 4. L lever control Alumium with protection boot lever pivot box; it can be rotated 8 (execution L8) Vertical handlever assembly Horizontal handlever assembly Allenwrench6 9.8 Nm / 7. lbft

14 DF with mechanical control Control kits CB cam control With bronze bearing; it must be coupled to 7 kit. 4 Nm / 7.7 lbft Allenwrench 9.8 Nm / 7. lbft IA: ON/OFF hydraulic control With high pressure pilot; it must be coupled to 7 kit. Wrench 3 4 Nm / 3 lbft Allenwrench 9.8 Nm / 7. lbft X G/4 X Operating features Pilotpressure... :min.3bar/43 psi max. bar / 36 psi 4-