>>Model Description

            Model Description

Product Model：×× (×/×) ×× × ─ ××  ─ ×× ─ × 
                              ①　　 ② ③　 ④　   ⑤ 　⑥

①——Sign Code,see as below:
YF ─ Directly Operated Relief Valve
DF ─ Check Valve
CYF ─ Differential Area Relief Valve
SDF ─ Bi-directional Check Valve
XYF ─ Pilot-operated Relief Valve
FDF ─ Reverse Check Valve
CDYF ─Differential Area Check Relief Valve
GDF ─ Tubular Check Valve
XDYF ─ Pilot-operated Check Relief Valve
YDF ─ Hydraulic Operated Check Valve
XYYF ─ Pilot-operated Remote Control Relief Valve  
WYDF ─ Hydraulic Operated Check valve
2XYF ─ Two-grade Pressure Pilot-operated Relief Valve
YYS ─ Dual Pilot-to-Open Valve
SYF ─ Bi-directional Relief Valve
SF ─ Shuttle Valve
DYF ─ Solenoid Relief Valve
SHF ─ Manual Operated Directional Valve
YYF ─ Remote Control Relief Valve
JHF ─ Mobile Operated Directional valve
ZYF ─ Combined Relief Valve
YHF ─ Hydraulic Operated Directional Valve
JF ─ Pressure Reducing Valve
DHF ─ Solenoid Valve
XJF ─ Pilot-operated Pressure Reducing Valve
BDF ─ Flangeable Solenoid Directional valve
ZSF ─ Direct-acting Sequence Valve
LF ─ Restriction Valve
XSF ─ Pilot-operated Sequence Valve
DLF ─ Check Restriction Valve
XDSF ─ Pilot-operated Check Sequence Valve
BLF ─ Regulator Pressure-compensated Valve
PF ─ Counterbalance Valve
FJF ─ Flow Divider/Combiner Valve
JZF ─ Cut-off Valve
 


②——Size,For Engineer Series：10、15、20、25、32          For Hysraulic Series：04、06、08、10、12、16…
 
③——Pressure Class（use capital letter）/Cracking Pressure of Check Valve/Hydraulic Control Rate。

Item
Relief Valve
Check Valve
Pressure Grade
(MPa)
B ─ 2.5
B ─ 0.03
C ─ 6.3
C ─ 0.05
D ─ 10
D ─ 0.1
E ─ 16
E ─ 0.2
F ─ 20
F ─ 0.3
G ─ 25
G ─ 0.4
H ─ 31.5
H－others

④——Design Number（01、02、03…）:None express Standard Type
 
⑤——Block Model:00   ─ Cartridge only           ××  ─ Other Block Valve
 
⑥——Seals Material：None ─ Buna(Std.)    V ─ Fluorocarbon      
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