DH6/10

Check valve (1)
■Specifications
Nominal dimension
Maximum specification pressure MPa (kgf/cm 2 )
Maximum flow rate L/min
Thread connection type
Mass kg
Gasket connection type
6 8 10 15 20 25 30
30.9 (315)
15
0.1
35
0.2
50
0.5
120
0.7
200
1.2
300
2.3
400
2.3
- - 1.4 - 4 - 12
Cartridge
0.05
0.05 0.05
0.1
0.2
0.25
0.3
■Accessories
●Mounting bolt
Type Hexagon socket head cap thread Quantity Tightening torque N・m (kgf・cm)
C10P
M8×50L
4 pcs.
29.4±4.4 (300±45.0)
C20P
M10×70L
4 pcs.
56.8±8.5 (580±87.0)
C30P
M16×90L
4 pcs.
235.2±35.3 (2400±360.0)
■Pressure drop characteristics (viscosity 36 mm 2 /s (cSt))
When cracking pressure is 0.05 MPa
Amount of pressure drop (MPa)
●C6 ●C8 ●C10
0.4
0.3
0.2
0.1
Amount of pressure drop (MPa)
0.4
0.3
0.2
0.1
Amount of pressure drop (MPa)
0.4
0.3
0.2
0.1
Amount of pressure drop (MPa)
●C15
0.4
0.3
0.2
0.1
0
5 10 15
0 10 20 30
0 20 40
0 40 80 120
Flow rate (L/min)
Flow rate (L/min)
Flow rate (L/min)
Flow rate (L/min)
●C20 ●C25 ●C30
Amount of pressure drop (MPa)
0.4
0.3
0.2
0.1
Amount of pressure drop (MPa)
0.4
0.3
0.2
0.1
Amount of pressure drop (MPa)
0.4
0.3
0.2
0.1
0
50 100 150 200
0
100 200 300
0
100
200 300 400
Flow rate (L/min)
Flow rate (L/min)
Flow rate (L/min)
1-66