runtuyan DWHG mangrupakeun solenoid pilot dioperasikeun valves tipe spool.Runtuyan ieu dipaké pikeun ngadalikeun mimiti, eureun jeung arah aliran.
| Ukuran | 10 | 16 | 22 | 25 | 32 |
| Max tekanan operasi PAB (MPa) | 31.5 | 35 | 31.5 | 35 | 35 |
| Externally drained T Port (MPa) | 31.5 | 25 | 25 | 25 | 25 |
| Port T (MPa) anu dikeringkeun sacara internal | (AC)-10 | (AC)-10 | (AC)-10 | (AC)-10 | (AC)-10 |
| (DC)-16 | (DC)-16 | (DC)-16 | (DC)-16 | (DC)-16 | |
| Éksternal drainase Y Port (MPa) | (AC)-10 | (AC)-10 | (AC)-10 | (AC)-10 | (AC)-10 |
| (DC)-16 | (DC)-16 | (DC)-16 | (DC)-16 | (DC)-16 | |
| Min.Tekanan pilot (MPa) | 0.45-1 | 0.45-1.3 | 0.45-1 | 0.45-1 | 0.45-1 |
| Max.laju aliran (L / mnt) | 160 | 300 | 450 | 650 | 1100 |
| Beurat (KGS) | 6.7 | 9.5 | 12 | 18 | 38.5 |
| Awak klep（Bahan）Perlakuan permukaan | casting permukaan phosphating | ||||
| Kabersihan minyak | NAS1638 kelas 9 jeung ISO4406 kelas 20/18/15 | ||||
Kurva ciri: Tipe 4DWHG10…(diukur ku HLP46,Voil=40℃±5℃)
Kurva ciri: Tipe 4DWHG16…(diukur ku HLP46,Voil=40℃±5℃)
Kurva ciri: Tipe 4DWHG22…(diukur ku HLP46,Voil=40℃±5℃)
Kurva karakteristik: Tipe 4DWHG25…(diukur ku HLP46，Voil=40℃±5℃）
Kurva karakteristik: Tipe 4DWHG32… (diukur ku HLP46, Voil = 40 ℃ ± 5 ℃)
lambang Spool
suplai cairan pilot
1, 4DWHG10
(1) Pilot internal jeung pilot éksternal: The "P" port kalawan M6 screw 3 nyaeta pilot éksternal, pikeun ngarobah klep kana pilot internal, screw M6 3 kudu dihapus.
(2) solokan internal tur solokan éksternal: Nyoplokkeun baud 1, masang M6 screw 2 nyaeta solokan éksternal, unscrew nu M6 screw 2 nyaeta solokan internal.
2. 4DWHG16
(1) pilot internal tur pilot éksternal: Nyoplokkeun panutup sideward, masang pin pikeun ngidinan "P" port kalawan posisi kabuka nyaeta pilot internal, pikeun ngarobah pin kana port "P" kalawan posisi plugged nyaeta solokan éksternal.
(2) solokan internal tur solokan éksternal: Nyoplokkeun baud 1 tur masang M6 screw 2 nyaeta solokan éksternal, unscrew M6 screw 2 nyaeta solokan internal.
suplai cairan pilot
3, 4DWHG25
(1) pilot internal tur pilot éksternal: Nyoplokkeun panutup sideward, masang M6 screw 1 nyaeta pilot éksternal, unscrew M6 screw 2 nyaeta pilot internal.
(2) solokan internal tur solokan éksternal: Nyoplokkeun M6 screw 2 dina "T" port dina luhureun klep utama nyaeta solokan internal, masang M6 screw 2 nyaeta solokan éksternal.
4, 4DWHG32
1, pilot internal jeung pilot éksternal: Masang M6 screw 1 dina "P" port dina luhureun klep utama pilot éksternal; nyoplokkeun M6 screw 1 nyaeta pilot internal.
2, solokan internal tur solokan éksternal: Nyoplokkeun M6 screw 2 dina "T" port dina luhureun klep utama nyaeta solokan éksternal; masang M6 screw 2 nyaeta solokan internal.
CATETAN: 1.The "X" port dina pelat base kudu plugged lamun pilot internal.
2.The "Y" port dina pelat base kudu plugged lamun solokan internal.
4DWHG10 Subplate Instalasi Dimensi
4DWHG16 Subplate Instalasi Dimensi
screw set klep urang
4 tina M10 × 60 GB / T70.1-12.9 Tightening torsi Ma = 75Nm.
2 tina M6 × 60 GB / T70.1-12.9 Tightening torsi Ma = 15,5Nm.
O-ring pikeun PTAB Port: φ26×2.4
O-ring pikeun XYL Port: φ15×1,9
4DWHG22 Subplate Instalasi Dimensi
screw set klep urang
6 tina M12 × 60 GB / T70.1-12.9 Tightening torsi Ma = 130Nm.
O-ring pikeun PTAB Port: φ31×3.1
O-ring pikeun XY Port: φ25×3.1
4DWHG25 Subplate Instalasi Dimensi
screw set klep urang
6 tina M12 × 60 GB / T70.1-12.9 Tightening torsi Ma = 130Nm.
O-ring pikeun PTAB Port: φ34×3.1
O-ring pikeun XY Port: φ25×3.1
4DWHG32 Subplate Instalasi Dimensi
screw set klep urang
6 tina M20 × 80 GB / T70.1-2000 12.9 Tightening torsi Ma = 430Nm.
O-ring pikeun PTAB Port: φ42×3
O-ring pikeun XY Port: φ19×3
dimensi instalasi
