Danfoss MC10-RO Technical Information

Pilot Operated Check Valves Technical Information

300

100

200

gal/min

10 = 10 bar [145 psi]

Reverse Pilot to Open

MC10-RO

OPERATION

SPECIFICATIONS

DIMENSIONS

mm [in]

45-50 N•m [33-37 lbf•ft]

27mm

This is a pilot-to-open check valve.

Theoretical performance

26 cSt [121 SUS] hyd.oilat 50°C[122°F]

psi

bar

25

20

15

10

5

10 bar

0

36912

5 bar

1 bar

15

Cross-sectional view

3

7/8-14 UNF-2A

605040302010

US

Free
Flow
2 to 1

Pilot
override
1 to 2

l/min

Schematic

Specications

Rated pressure 250 bar [3600 psi]

Rated ow at 7 bar

[100 psi]

Leakage 6 drops/min @

Weight 0.12 kg [0.26 lb]

Pilot ratio 3.0:1

Cavity SDC10-3S

Note: A piston seal requires a 4.5 bar [65 psi] or

greater return spring.

45 l/min

[12 US gal/min]

Rated pressure

ORDERING
INFORMATION

8 [0.31]

Crack Pressure

1 = 1 bar [15 psi]

5 = 5 bar [73 psi]

Piston seals

Omit = No seal
OR = Seals included

1.6 [0.06]

37.04 [1.46]

MC10-RO-5-OR-A-B-6S

1

Ø 1.2 [0.83]

2

P103 753

Housing and portsHousing P/N

00 =No Housing No Housing
SE3B =Al,3/8 BSPSDC10-3S-SE-3B
SE4B =Al,1/2 BSPSDC10-3S-SE-4B

6S =Al,#6 SAESDC10-3S-6S/6S

8S =Al,#8 SAESDC10-3S-8S/6S
Other housings available

Seals

B = Buna-N
V =Viton

Seal kit

35401419

35401519

BC332375625108en-000101 • February 2020

PO - 11