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Hydraulic Applications,
Pressures up to 20.6 MPa (210 kgf/cm²)
(Two-way Shut-off Valve)
Reliable Performance in Hydraulic Applications
Designed for Pressure Applications up to 20.6 MPa
Two-Way Shut-Off Operation
SPH series is designed, tested and used worldwide for hydraulic oil piping connection applications in general purpose hydraulic equipments, hydraulic press rolling machines, industrial equipments and machines, Plant hydraulic circuits, aircraft, agriculture machinery etc.
Safe, proven and anti-impact resistance design successfully tested for 1,000,000 impulses
High product durability: Successfully tested for 250,000 Open/Close operations
In order to provide consistent good quality and reliability products, New Machine is always conscious about accurate design and rigorous product testing.
Specifications  
Body Material Special Steel ( Zinc Plated )
Size 1/4”, 3/8”, 1/2", 3/4”, 1”
Working Pressure
MPa (Kgf/cm²)
20.6 (210)
Pressure Resistance
MPa (Kgf/cm²)
30.9 (315)
Packing Material Material Symbol Working
Temperature
Remarks
Nitrite butadiene
rubber
No mark -20°C ~ +80°C Std. Material
Fluorine rubber VT-20 -15°C ~ +180°C Semi-standard
Material
Charactristics
Measuring conditions: Standard Hydraulic Fluid, Temperature: 30°C+/- 5°C,
Specific gravity: 0.866 x 10³ Kg/m³
Fluid Flow Direction
Fluid flows in either direction from socket or plug
Minimum Cross-Sectional Area (mm²)
Model 270 370 470 670 870
Area 21 37 77 146 235
Product Models & Dimensions
Plug   Socket
 
 
Plug Model L
(mm)
A
(mm)
T H
(mm)
PH-270 34.5 17.5 Rc1/4 HEX.
19
PH-370 40 22.5 Rc3/8 HEX.
23
PH-470 44 27.5 Rc1/2 HEX.
24
PH-670 50 27.5 Rc3/4 HEX.
32
PH-870 61 36 Rc1 HEX.
41
Socket Model L (mm) D1 (mm) D2 (mm) T H
(mm)
SH-270 51.6 28 24 Rc1/4 Face width 19
SH-370 60 34 28.6 Rc3/8 Face width 23
SH-470 72.2 43 38.5 Rc1/2 Face width 35
SH-670 72.2 43 38.5 Rc3/4 Face width 35
SH-870 93.2 58 52.2 Rc1 Face width 46
Product Specifications
Order Size
Model Working Pressure
MPa (Kgf/cm²)
Pressure Resistance
MPa (Kgf/cm²)
Total length
(when connected)
L (mm)
1/4 SPH-270 20.6 (210)
30.9 (315)
69.2
3/8 SPH-370 78.4
1/2 SPH-470 89.1
3/4 SPH-670 95.1
1 SPH-870 119.3
Ordering Information
Type
Size
Packing Material
S Socket
P Plug
270 1/4
370 3/8
470 1/2
670 3/4
870 1
No Mark Nitrite butadiene rubber
VT-20 Fluorine rubber