YUKEN電磁換向閥，油研電磁換向閥結構圖
kits are available on a combination type basis. When
ordering the mounting bolt kit
從下表中的型號be sure to give the bolt kit
有介于兩者之間的螺栓長度沒有互換性 
超過20個設計由21毫米（0.83英寸）。）
model number from the table below.
between Current and New Design
There is no interchangeability in bolt length between the
目前的設計（設計20）和30的設計。 （30設計 
current design (20 design) and 30 design. (30 design is
longer than 20 design by 21mm (.83 in.).)
Japanese std. "JIS" and
European Design Std.
YUKEN電磁換向閥，油研電磁換向閥結構圖
nticlockwise.throttle the flow, turn the screw
Valves are mounted with six stud
bolts. Valve combination
varies according to the circuit type. Hence, the mounting bolt
閥安裝有六個雙頭螺栓。閥組合 

S-PV2R23-41-52-F-REAA-40、S-PV2R23-41-60-F-REAA-40
S-PV2R23-41-66-F-REAA-40、S-PV2R23-41-76-F-REAA-40
S-PV2R23-41-94-F-REAA-40、S-PV2R23-41-116-F-REAA-40
S-PV2R23-47-52-F-REAA-40、S-PV2R23-47-60-F-REAA-40
S-PV2R23-47-66-F-REAA-40、S-PV2R23-47-76-F-REAA-40
S-PV2R23-47-94-F-REAA-40、S-PV2R23-47-116-F-REAA-40
S-PV2R23-53-60-F-REAA-40、S-PV2R23-53-66-F-REAA-40
S-PV2R13-25-76-F-REAA-40、S-PV2R13-25-94-F-REAA-40
S-PV2R13-25-116-F-REAA-40、S-PV2R13-31-76-F-REAA-40
S-PV2R13-31-94-F-REAA-40、S-PV2R13-31-116-F-REAA-40

YUKEN電磁換向閥，油研電磁換向閥結構圖